fix: include tol check in fwd pass (#723)

BREAKING CHANGE: adds a `required_range_checks` field to `cs`

.github/workflows/large-tests.yml

@@ -6,12 +6,12 @@ on:
         description: "Test scenario tags"
 jobs:
   large-tests:
-    runs-on: self-hosted
+    runs-on: kaiju
     steps:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - name: nanoGPT Mock
@@ -23,6 +23,6 @@ jobs:
       - name: Self Attention KZG prove and verify large tests
         run: cargo test --release --verbose tests::large_kzg_prove_and_verify_::large_tests_0_expects -- --include-ignored
       - name: mobilenet Mock
-        run: cargo test --release --verbose tests::large_mock_::large_tests_2_expects -- --include-ignored
+        run: cargo test --release --verbose tests::large_mock_::large_tests_3_expects -- --include-ignored
       - name: mobilenet KZG prove and verify large tests
-        run: cargo test --release --verbose tests::large_kzg_prove_and_verify_::large_tests_2_expects -- --include-ignored
+        run: cargo test --release --verbose tests::large_kzg_prove_and_verify_::large_tests_3_expects -- --include-ignored

.github/workflows/release.yml

@@ -45,7 +45,7 @@ jobs:
     steps:
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - name: Checkout repo

.github/workflows/rust.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - name: Build
@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - name: Docs
@@ -50,7 +50,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -73,7 +73,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -106,7 +106,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -139,7 +139,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -172,7 +172,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -189,7 +189,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: jetli/wasm-pack-action@v0.4.0
@@ -198,10 +198,8 @@ jobs:
         #   chromedriver-version: "115.0.5790.102"
       - name: Install wasm32-unknown-unknown
         run: rustup target add wasm32-unknown-unknown
-      - name: Install wasm runner
-        run: cargo install wasm-server-runner
       - name: Add rust-src
-        run: rustup component add rust-src --toolchain nightly-2023-08-24-x86_64-unknown-linux-gnu
+        run: rustup component add rust-src --toolchain nightly-2024-01-04-x86_64-unknown-linux-gnu
       - name: Run wasm verifier tests
         # on mac:
         #   AR=/opt/homebrew/opt/llvm/bin/llvm-ar CC=/opt/homebrew/opt/llvm/bin/clang wasm-pack test --firefox --headless -- -Z build-std="panic_abort,std" --features web
@@ -214,7 +212,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -231,13 +229,15 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
         with:
           crate: cargo-nextest
           locked: true
+      - name: public outputs and tolerance > 0
+        run: cargo nextest run --release --verbose tests::mock_tolerance_public_outputs_ --test-threads 32
       - name: public outputs + batch size == 10
         run: cargo nextest run --release --verbose tests::mock_large_batch_public_outputs_ --test-threads 32
       - name: kzg inputs
@@ -286,7 +286,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -312,7 +312,9 @@ jobs:
       - name: Install solc
         run: (hash svm 2>/dev/null || cargo install svm-rs) && svm install 0.8.20 && solc --version
       - name: Install Anvil
-        run: cargo install --git https://github.com/foundry-rs/foundry --rev 95a93cd397f25f3f8d49d2851eb52bc2d52dd983 --profile local --locked anvil --force
+        run: cargo install --git https://github.com/foundry-rs/foundry --rev b320f350156a0fb15c2eb13dc380deb2367c4474 --profile local --locked anvil --force
+      - name: KZG prove and verify tests (EVM + VK rendered seperately)
+        run: cargo nextest run --release --verbose tests_evm::kzg_evm_prove_and_verify_render_seperately_ --test-threads 1
       - name: KZG prove and verify tests (EVM + kzg all)
         run: cargo nextest run --release --verbose tests_evm::kzg_evm_kzg_all_prove_and_verify --test-threads 1
       - name: KZG prove and verify tests (EVM + kzg inputs)
@@ -343,18 +345,15 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: jetli/wasm-pack-action@v0.4.0
       - name: Add wasm32-unknown-unknown target
         run: rustup target add wasm32-unknown-unknown
 
-      - name: Install wasm-server-runner
-        run: cargo install wasm-server-runner
-
       - name: Add rust-src
-        run: rustup component add rust-src --toolchain nightly-2023-08-24-x86_64-unknown-linux-gnu
+        run: rustup component add rust-src --toolchain nightly-2024-01-04-x86_64-unknown-linux-gnu
       - uses: actions/checkout@v3
       - name: Use pnpm 8
         uses: pnpm/action-setup@v2
@@ -414,32 +413,32 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - name: Add rust-src
-        run: rustup component add rust-src --toolchain nightly-2023-08-24-x86_64-unknown-linux-gnu
+        run: rustup component add rust-src --toolchain nightly-2024-01-04-x86_64-unknown-linux-gnu
       - uses: actions/checkout@v3
       - uses: baptiste0928/cargo-install@v1
         with:
           crate: cargo-nextest
           locked: true
       - name: KZG prove and verify tests (kzg outputs)
-        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_kzg_output --features icicle --test-threads 2
+        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_kzg_output --features icicle --test-threads 1
       - name: KZG prove and verify tests (public outputs + column overflow)
-        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_with_overflow_::w --features icicle  --test-threads 2
+        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_with_overflow_::w --features icicle  --test-threads 1
       - name: KZG prove and verify tests (public outputs + fixed params + column overflow)
-        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_with_overflow_fixed_params_ --features icicle  --test-threads 2
+        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_with_overflow_fixed_params_ --features icicle  --test-threads 1
       - name: KZG prove and verify tests (public outputs)
-        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_::t --features icicle  --test-threads 2
+        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_::t --features icicle  --test-threads 1
       - name: KZG prove and verify tests (public outputs + column overflow)
-        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_::t --features icicle  --test-threads 2
+        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_::t --features icicle  --test-threads 1
       - name: KZG prove and verify tests (public inputs)
-        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_public_input --features icicle  --test-threads 2
+        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_public_input --features icicle  --test-threads 1
       - name: KZG prove and verify tests (fixed params)
-        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_fixed_params --features icicle  --test-threads 2
+        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_fixed_params --features icicle  --test-threads 1
       - name: KZG prove and verify tests (hashed outputs)
-        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_hashed --features icicle  --test-threads 2
+        run: cargo nextest run --release --verbose tests::kzg_prove_and_verify_hashed --features icicle  --test-threads 1
 
   fuzz-tests:
     runs-on: ubuntu-latest-32-cores
@@ -448,7 +447,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -458,20 +457,20 @@ jobs:
       - name: Install solc
         run: (hash svm 2>/dev/null || cargo install svm-rs) && svm install 0.8.20 && solc --version
       - name: Install Anvil
-        run: cargo install --git https://github.com/foundry-rs/foundry --rev 95a93cd397f25f3f8d49d2851eb52bc2d52dd983 --profile local --locked anvil --force
+        run: cargo install --git https://github.com/foundry-rs/foundry --rev b320f350156a0fb15c2eb13dc380deb2367c4474 --profile local --locked anvil --force
       - name: fuzz tests (EVM)
         run: cargo nextest run --release --verbose tests_evm::kzg_evm_fuzz_ --test-threads 2
       # - name: fuzz tests
       #   run: cargo nextest run --release --verbose tests::kzg_fuzz_ --test-threads 6
 
   prove-and-verify-mock-aggr-tests:
-    runs-on: ubuntu-latest-32-cores
+    runs-on: self-hosted
     needs: [build, library-tests]
     steps:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -489,7 +488,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -506,7 +505,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -523,7 +522,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -533,7 +532,7 @@ jobs:
       - name: Install solc
         run: (hash svm 2>/dev/null || cargo install svm-rs) && svm install 0.8.20 && solc --version
       - name: Install Anvil
-        run: cargo install --git https://github.com/foundry-rs/foundry --rev 95a93cd397f25f3f8d49d2851eb52bc2d52dd983 --profile local --locked anvil --force
+        run: cargo install --git https://github.com/foundry-rs/foundry --rev b320f350156a0fb15c2eb13dc380deb2367c4474 --profile local --locked anvil --force
       - name: KZG prove and verify aggr tests
         run: cargo nextest run  --release --verbose tests_evm::kzg_evm_aggr_prove_and_verify_::t --test-threads 4 -- --include-ignored
 
@@ -544,7 +543,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -566,7 +565,7 @@ jobs:
           python-version: "3.7"
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - name: Install solc
@@ -574,7 +573,7 @@ jobs:
       - name: Setup Virtual Env and Install python dependencies
         run: python -m venv .env; source .env/bin/activate; pip install -r requirements.txt;
       - name: Install Anvil
-        run: cargo install --git https://github.com/foundry-rs/foundry --rev 95a93cd397f25f3f8d49d2851eb52bc2d52dd983 --profile local --locked anvil --force
+        run: cargo install --git https://github.com/foundry-rs/foundry --rev b320f350156a0fb15c2eb13dc380deb2367c4474 --profile local --locked anvil --force
       - name: Build python ezkl
         run: source .env/bin/activate; maturin develop --features python-bindings --release
       - name: Run pytest
@@ -590,7 +589,7 @@ jobs:
           python-version: "3.7"
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -601,6 +600,8 @@ jobs:
         run: python -m venv .env; source .env/bin/activate; pip install -r requirements.txt;
       - name: Build python ezkl
         run: source .env/bin/activate; maturin develop --features python-bindings --release
+      - name: Div rebase
+        run: source .env/bin/activate; cargo nextest run --release --verbose tests::accuracy_measurement_div_rebase_
       - name: Public inputs
         run: source .env/bin/activate; cargo nextest run --release --verbose tests::accuracy_measurement_public_inputs_
       - name: fixed params
@@ -611,27 +612,7 @@ jobs:
         run: source .env/bin/activate; cargo nextest run --release --verbose tests::resources_accuracy_measurement_public_outputs_
 
   python-integration-tests:
-    runs-on:
-      large-self-hosted
-      # Service containers to run with `container-job`
-    services:
-      # Label used to access the service container
-      postgres:
-        # Docker Hub image
-        image: postgres
-        env:
-          POSTGRES_USER: ubuntu
-          POSTGRES_HOST_AUTH_METHOD: trust
-        # Set health checks to wait until postgres has started
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-        ports:
-          # Maps tcp port 5432 on service container to the host
-          - 5432:5432
-    # needs: [build,  library-tests, docs]
+    runs-on: large-self-hosted
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
@@ -639,7 +620,7 @@ jobs:
           python-version: "3.9"
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: baptiste0928/cargo-install@v1
@@ -649,7 +630,7 @@ jobs:
       - name: Install solc
         run: (hash svm 2>/dev/null || cargo install svm-rs) && svm install 0.8.20 && solc --version
       - name: Install Anvil
-        run: cargo install --git https://github.com/foundry-rs/foundry --rev 95a93cd397f25f3f8d49d2851eb52bc2d52dd983 --profile local --locked anvil --force
+        run: cargo install --git https://github.com/foundry-rs/foundry --rev b320f350156a0fb15c2eb13dc380deb2367c4474 --profile local --locked anvil --force
       - name: Setup Virtual Env and Install python dependencies
         run: python -m venv .env; source .env/bin/activate; pip install -r requirements.txt;
       - name: Build python ezkl
@@ -663,13 +644,13 @@ jobs:
       #     # now dump the contents of the file into a file called kaggle.json
       #     echo $KAGGLE_API_KEY > /home/ubuntu/.kaggle/kaggle.json
       #     chmod 600 /home/ubuntu/.kaggle/kaggle.json
-      - name: Tictactoe tutorials
-        run: source .env/bin/activate; cargo nextest run py_tests::tests::tictactoe_ --test-threads 1
-      # - name: Postgres tutorials
-      #   run: source .env/bin/activate; cargo nextest run py_tests::tests::postgres_ --test-threads 1
       - name: All notebooks
-        run: source .env/bin/activate; cargo nextest run py_tests::tests::run_notebook_ --test-threads 1
-      - name: NBEATS tutorial
-        run: source .env/bin/activate; cargo nextest run py_tests::tests::nbeats_
+        run: source .env/bin/activate; cargo nextest run py_tests::tests::run_notebook_ --no-capture
       - name: Voice tutorial
         run: source .env/bin/activate; cargo nextest run py_tests::tests::voice_
+      - name: NBEATS tutorial
+        run: source .env/bin/activate; cargo nextest run py_tests::tests::nbeats_
+      - name: Tictactoe tutorials
+        run: source .env/bin/activate; cargo nextest run py_tests::tests::tictactoe_ --no-capture
+      # - name: Postgres tutorials
+      #   run: source .env/bin/activate; cargo nextest run py_tests::tests::postgres_ --test-threads 1

.github/workflows/wasm.yml

@@ -22,18 +22,15 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2023-08-24
+          toolchain: nightly-2024-01-04
           override: true
           components: rustfmt, clippy
       - uses: jetli/wasm-pack-action@v0.4.0
       - name: Add wasm32-unknown-unknown target
         run: rustup target add wasm32-unknown-unknown
 
-      - name: Install wasm-server-runner
-        run: cargo install wasm-server-runner
-
       - name: Add rust-src
-        run: rustup component add rust-src --toolchain nightly-2023-08-24-x86_64-unknown-linux-gnu
+        run: rustup component add rust-src --toolchain nightly-2024-01-04-x86_64-unknown-linux-gnu
       - name: Install binaryen
         run: |
             set -e

Cargo.toml

@@ -15,9 +15,9 @@ crate-type = ["cdylib", "rlib"]
 
 
 [dependencies]
-halo2_gadgets = { git = "https://github.com/zkonduit/halo2", branch= "ac/lookup-modularity" }
-halo2_proofs = { git = "https://github.com/zkonduit/halo2", branch= "ac/lookup-modularity"  }
-halo2curves = { version = "0.1.0" }
+halo2_gadgets = { git = "https://github.com/zkonduit/halo2", branch= "main" }
+halo2_proofs = { git = "https://github.com/zkonduit/halo2", branch= "main"  }
+halo2curves = { git = "https://github.com/privacy-scaling-explorations/halo2curves", rev="9fff22c", features=["derive_serde"] }
 rand = { version = "0.8", default_features = false }
 itertools = { version = "0.10.3", default_features = false }
 clap = { version = "4.3.3", features = ["derive"]}
@@ -28,16 +28,19 @@ thiserror = { version = "1.0.38", default_features = false }
 hex = { version = "0.4.3", default_features = false }
 halo2_wrong_ecc = { git = "https://github.com/zkonduit/halo2wrong", branch = "ac/chunked-mv-lookup", package = "ecc" }
 snark-verifier = { git = "https://github.com/zkonduit/snark-verifier", branch = "ac/chunked-mv-lookup", features=["derive_serde"]}
-halo2_solidity_verifier = { git = "https://github.com/alexander-camuto/halo2-solidity-verifier",  branch= "ac/lookup-modularity" }
+halo2_solidity_verifier = { git = "https://github.com/alexander-camuto/halo2-solidity-verifier",  branch= "main" }
 maybe-rayon = { version = "0.1.1",  default_features = false }
 bincode = { version = "1.3.3", default_features = false }
 ark-std = { version = "^0.3.0", default-features = false }
 unzip-n = "0.1.2"
 num = "0.4.1"
+portable-atomic = "1.6.0"
+tosubcommand = { git =  "https://github.com/zkonduit/enum_to_subcommand", package = "tosubcommand" }
+
 
 # evm related deps
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-ethers = { version = "2.0.7", default_features = false, features = ["ethers-solc"] }
+ethers = { version = "2.0.11", default_features = false, features = ["ethers-solc"] }
 indicatif = {version = "0.17.5", features = ["rayon"]}
 gag =  { version = "1.0.0", default_features = false}
 instant = { version = "0.1" }
@@ -51,9 +54,9 @@ plotters = { version = "0.3.0", default_features = false, optional = true }
 regex = { version = "1", default_features = false }
 tokio = { version = "1.26.0",  default_features = false, features = ["macros", "rt"] }
 tokio-util = { version = "0.7.9", features = ["codec"] }
-pyo3 = { version = "0.18.3", features = ["extension-module", "abi3-py37", "macros"],  default_features = false, optional = true }
-pyo3-asyncio = { version = "0.18.0",  features = ["attributes", "tokio-runtime"],  default_features = false, optional = true }
-pyo3-log = { version = "0.8.1", default_features = false, optional = true }
+pyo3 = { version = "0.20.2", features = ["extension-module", "abi3-py37", "macros"],  default_features = false, optional = true }
+pyo3-asyncio = { version = "0.20.0",  features = ["attributes", "tokio-runtime"],  default_features = false, optional = true }
+pyo3-log = { version = "0.9.0", default_features = false, optional = true }
 tract-onnx = { git = "https://github.com/sonos/tract/", rev= "7b1aa33b2f7d1f19b80e270c83320f0f94daff69", default_features = false, optional = true }
 tabled = { version = "0.12.0", optional = true }
 
@@ -158,6 +161,7 @@ mv-lookup = ["halo2_proofs/mv-lookup", "snark-verifier/mv-lookup", "halo2_solidi
 det-prove = []
 icicle = ["halo2_proofs/icicle_gpu"]
 empty-cmd = []
+no-banner = []
 
 # icicle patch to 0.1.0 if feature icicle is enabled
 [patch.'https://github.com/ingonyama-zk/icicle']

README.md

@@ -64,8 +64,8 @@ More notebook tutorials can be found within `examples/notebooks`.
 
 #### CLI
 Install the CLI
-```bash
-curl https://hub.ezkl.xyz/install_ezkl_cli.sh | bash
+``` shell
+curl https://raw.githubusercontent.com/zkonduit/ezkl/main/install_ezkl_cli.sh | bash
 ```
 
 https://user-images.githubusercontent.com/45801863/236771676-5bbbbfd1-ba6f-418a-902e-20738ce0e9f0.mp4

benches/accum_conv.rs

@@ -121,13 +121,16 @@ fn runcnvrl(c: &mut Criterion) {
             group.throughput(Throughput::Elements(*size as u64));
             group.bench_with_input(BenchmarkId::new("pk", size), &size, |b, &_| {
                 b.iter(|| {
-                    create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
-                        .unwrap();
+                    create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(
+                        &circuit, &params, true,
+                    )
+                    .unwrap();
                 });
             });
 
-            let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
-                .unwrap();
+            let pk =
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+                    .unwrap();
 
             group.throughput(Throughput::Elements(*size as u64));
             group.bench_with_input(BenchmarkId::new("prove", size), &size, |b, &_| {

benches/accum_dot.rs

@@ -90,13 +90,13 @@ fn rundot(c: &mut Criterion) {
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("pk", len), &len, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("prove", len), &len, |b, &_| {

benches/accum_einsum_matmul.rs

@@ -94,13 +94,13 @@ fn runmatmul(c: &mut Criterion) {
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("pk", len), &len, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("prove", len), &len, |b, &_| {

benches/accum_matmul_relu.rs

@@ -1,4 +1,5 @@
 use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
+use ezkl::circuit::table::Range;
 use ezkl::circuit::*;
 
 use ezkl::circuit::lookup::LookupOp;
@@ -16,7 +17,7 @@ use halo2_proofs::{
 use halo2curves::bn256::{Bn256, Fr};
 use std::marker::PhantomData;
 
-const BITS: (i128, i128) = (-32768, 32768);
+const BITS: Range = (-32768, 32768);
 static mut LEN: usize = 4;
 const K: usize = 16;
 
@@ -111,13 +112,13 @@ fn runmatmul(c: &mut Criterion) {
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("pk", len), &len, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("prove", len), &len, |b, &_| {

benches/accum_matmul_relu_overflow.rs

@@ -3,6 +3,7 @@ use ezkl::circuit::*;
 
 use ezkl::circuit::lookup::LookupOp;
 use ezkl::circuit::poly::PolyOp;
+use ezkl::circuit::table::Range;
 use ezkl::pfsys::create_proof_circuit_kzg;
 use ezkl::pfsys::TranscriptType;
 use ezkl::pfsys::{create_keys, srs::gen_srs};
@@ -16,7 +17,7 @@ use halo2_proofs::{
 use halo2curves::bn256::{Bn256, Fr};
 use std::marker::PhantomData;
 
-const BITS: (i128, i128) = (-8180, 8180);
+const BITS: Range = (-8180, 8180);
 static mut LEN: usize = 4;
 static mut K: usize = 16;
 
@@ -114,13 +115,13 @@ fn runmatmul(c: &mut Criterion) {
         group.throughput(Throughput::Elements(k as u64));
         group.bench_with_input(BenchmarkId::new("pk", k), &k, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(k as u64));
         group.bench_with_input(BenchmarkId::new("prove", k), &k, |b, &_| {

benches/accum_sum.rs

@@ -86,13 +86,13 @@ fn runsum(c: &mut Criterion) {
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("pk", len), &len, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("prove", len), &len, |b, &_| {

benches/accum_sumpool.rs

@@ -101,13 +101,16 @@ fn runsumpool(c: &mut Criterion) {
             group.throughput(Throughput::Elements(*size as u64));
             group.bench_with_input(BenchmarkId::new("pk", size), &size, |b, &_| {
                 b.iter(|| {
-                    create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
-                        .unwrap();
+                    create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(
+                        &circuit, &params, true,
+                    )
+                    .unwrap();
                 });
             });
 
-            let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
-                .unwrap();
+            let pk =
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+                    .unwrap();
 
             group.throughput(Throughput::Elements(*size as u64));
             group.bench_with_input(BenchmarkId::new("prove", size), &size, |b, &_| {

benches/pairwise_add.rs

@@ -84,13 +84,13 @@ fn runadd(c: &mut Criterion) {
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("pk", len), &len, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("prove", len), &len, |b, &_| {

benches/pairwise_pow.rs

@@ -83,13 +83,13 @@ fn runpow(c: &mut Criterion) {
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("pk", len), &len, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("prove", len), &len, |b, &_| {

benches/poseidon.rs

@@ -76,13 +76,13 @@ fn runposeidon(c: &mut Criterion) {
         group.throughput(Throughput::Elements(*size as u64));
         group.bench_with_input(BenchmarkId::new("pk", size), &size, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, MyCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(*size as u64));
         group.bench_with_input(BenchmarkId::new("prove", size), &size, |b, &_| {

benches/relu.rs

@@ -1,5 +1,6 @@
 use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
 use ezkl::circuit::region::RegionCtx;
+use ezkl::circuit::table::Range;
 use ezkl::circuit::{ops::lookup::LookupOp, BaseConfig as Config, CheckMode};
 use ezkl::pfsys::create_proof_circuit_kzg;
 use ezkl::pfsys::TranscriptType;
@@ -14,7 +15,7 @@ use halo2_proofs::{
 use halo2curves::bn256::{Bn256, Fr};
 use rand::Rng;
 
-const BITS: (i128, i128) = (-32768, 32768);
+const BITS: Range = (-32768, 32768);
 static mut LEN: usize = 4;
 const K: usize = 16;
 
@@ -90,13 +91,13 @@ fn runrelu(c: &mut Criterion) {
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("pk", len), &len, |b, &_| {
             b.iter(|| {
-                create_keys::<KZGCommitmentScheme<Bn256>, Fr, NLCircuit>(&circuit, &params)
+                create_keys::<KZGCommitmentScheme<Bn256>, Fr, NLCircuit>(&circuit, &params, true)
                     .unwrap();
             });
         });
 
-        let pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, NLCircuit>(&circuit, &params).unwrap();
+        let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, NLCircuit>(&circuit, &params, true)
+            .unwrap();
 
         group.throughput(Throughput::Elements(len as u64));
         group.bench_with_input(BenchmarkId::new("prove", len), &len, |b, &_| {

examples/conv2d_mnist/main.rs

@@ -6,6 +6,7 @@ use ezkl::fieldutils;
 use ezkl::fieldutils::i32_to_felt;
 use ezkl::tensor::*;
 use halo2_proofs::dev::MockProver;
+use halo2_proofs::poly::commitment::Params;
 use halo2_proofs::poly::kzg::multiopen::{ProverSHPLONK, VerifierSHPLONK};
 use halo2_proofs::{
     circuit::{Layouter, SimpleFloorPlanner, Value},
@@ -489,6 +490,7 @@ pub fn runconv() {
         strategy,
         pi_for_real_prover,
         &mut transcript,
+        params.n(),
     );
     assert!(verify.is_ok());
 

examples/notebooks/data_attest.ipynb

@@ -271,7 +271,7 @@
                 "The graph input for on chain data sources is formatted completely differently compared to file based data sources.\n",
                 "\n",
                 "- For file data sources, the raw floating point values that eventually get quantized, converted into field elements and stored in `witness.json` to be consumed by the circuit are stored. The output data contains the expected floating point values returned as outputs from running your vanilla pytorch model on the given inputs.\n",
-                "- For on chain data sources, the input_data field contains all the data necessary to read and format the on chain data into something digestable by EZKL (aka field elemenets :-D). \n",
+                "- For on chain data sources, the input_data field contains all the data necessary to read and format the on chain data into something digestable by EZKL (aka field elements :-D). \n",
                 "Here is what the schema for an on-chain data source graph input file should look like:\n",
                 "    \n",
                 "```json\n",

examples/notebooks/data_attest_hashed.ipynb

@@ -309,7 +309,7 @@
             "metadata": {},
             "outputs": [],
             "source": [
-                "print(ezkl.vecu64_to_felt(res['processed_outputs']['poseidon_hash'][0]))"
+                "print(ezkl.string_to_felt(res['processed_outputs']['poseidon_hash'][0]))"
             ]
         },
         {
@@ -338,7 +338,7 @@
                 "\n",
                 "def test_on_chain_data(res):\n",
                 "    # Step 0: Convert the tensor to a flat list\n",
-                "    data = [int(ezkl.vecu64_to_felt(res['processed_outputs']['poseidon_hash'][0]), 0)]\n",
+                "    data = [int(ezkl.string_to_felt(res['processed_outputs']['poseidon_hash'][0]), 0)]\n",
                 "\n",
                 "    # Step 1: Prepare the data\n",
                 "    # Step 2: Prepare and compile the contract.\n",

examples/notebooks/ezkl_demo.ipynb

@@ -42,7 +42,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 1,
+      "execution_count": null,
       "metadata": {
         "id": "gvQ5HL1bTDWF"
       },
@@ -441,7 +441,9 @@
         "# Serialize calibration data into file:\n",
         "json.dump(data, open(cal_data_path, 'w'))\n",
         "\n",
-        "res = ezkl.calibrate_settings(cal_data_path, model_path, settings_path, \"resources\")  # Optimize for resources"
+        "# Optimize for resources, we cap logrows at 12 to reduce setup and proving time, at the expense of accuracy\n",
+        "# You may want to increase the max logrows if accuracy is a concern\n",
+        "res = ezkl.calibrate_settings(cal_data_path, model_path, settings_path, \"resources\", max_logrows = 12, scales = [2])"
       ]
     },
     {
@@ -506,9 +508,8 @@
         "        compiled_model_path,\n",
         "        vk_path,\n",
         "        pk_path,\n",
-        "        \n",
         "    )\n",
-        " \n",
+        "\n",
         "\n",
         "assert res == True\n",
         "assert os.path.isfile(vk_path)\n",
@@ -563,7 +564,6 @@
         "        compiled_model_path,\n",
         "        pk_path,\n",
         "        proof_path,\n",
-        "        \n",
         "        \"single\",\n",
         "    )\n",
         "\n",
@@ -695,7 +695,7 @@
         "formatted_output = \"[\"\n",
         "for i, value in enumerate(proof[\"instances\"]):\n",
         "    for j, field_element in enumerate(value):\n",
-        "        onchain_input_array.append(ezkl.vecu64_to_felt(field_element))\n",
+        "        onchain_input_array.append(ezkl.string_to_felt(field_element))\n",
         "        formatted_output += str(onchain_input_array[-1])\n",
         "        if j != len(value) - 1:\n",
         "            formatted_output += \", \"\n",

examples/notebooks/kzg_vis.ipynb

@@ -7,7 +7,7 @@
             "source": [
                 "# kzg-ezkl\n",
                 "\n",
-                "Here's an example leveraging EZKL whereby the inputs to the model, and the model params themselves, are commited to using kzg-commitments inside a circuit.\n",
+                "Here's an example leveraging EZKL whereby the inputs to the model, and the model params themselves, are committed to using kzg-commitments inside a circuit.\n",
                 "\n",
                 "In this setup:\n",
                 "- the commitments are publicly known to the prover and verifier\n",
@@ -166,7 +166,7 @@
                 "Shoutouts: \n",
                 "\n",
                 "- [summa-solvency](https://github.com/summa-dev/summa-solvency) for their help with the poseidon hashing chip. \n",
-                "- [timeofey](https://github.com/timoftime) for providing inspiration in our developement of the el-gamal encryption circuit in Halo2. "
+                "- [timeofey](https://github.com/timoftime) for providing inspiration in our development of the el-gamal encryption circuit in Halo2. "
             ]
         },
         {

examples/notebooks/mnist_gan_proof_splitting.ipynb

@@ -300,13 +300,14 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 9,
+            "execution_count": 20,
             "metadata": {},
             "outputs": [],
             "source": [
                 "# iterate over each submodel gen-settings, compile circuit and setup zkSNARK\n",
                 "\n",
                 "def setup(i):\n",
+                "    print(\"Setting up split model \"+str(i))\n",
                 "    # file names\n",
                 "    model_path = os.path.join('network_split_'+str(i)+'.onnx')\n",
                 "    settings_path = os.path.join('settings_split_'+str(i)+'.json')\n",
@@ -342,12 +343,12 @@
                 "         compiled_model_path,\n",
                 "         vk_path,\n",
                 "         pk_path,\n",
+                "         compress_selectors=True,\n",
                 "      )\n",
                 "\n",
                 "    assert res == True\n",
                 "    assert os.path.isfile(vk_path)\n",
                 "    assert os.path.isfile(pk_path)\n",
-                "    \n",
                 "    res = ezkl.gen_witness(data_path, compiled_model_path, witness_path, vk_path)\n",
                 "    run_args.input_scale = settings[\"model_output_scales\"][0]\n",
                 "\n",
@@ -383,7 +384,6 @@
                 "            compiled_model_path,\n",
                 "            pk_path,\n",
                 "            proof_path,\n",
-                "            \n",
                 "            \"for-aggr\",\n",
                 "        )\n",
                 "\n",
@@ -413,7 +413,6 @@
                 "            proof_path,\n",
                 "            settings_path,\n",
                 "            vk_path,\n",
-                "            \n",
                 "        )\n",
                 "\n",
                 "    assert res == True\n",
@@ -442,7 +441,7 @@
                 "    proof_path = os.path.join('proof_split_'+str(i)+'.json')\n",
                 "    proofs.append(proof_path)\n",
                 "\n",
-                "ezkl.mock_aggregate(proofs, logrows=23, split_proofs = True)"
+                "ezkl.mock_aggregate(proofs, logrows=22, split_proofs = True)"
             ]
         }
     ],

examples/notebooks/nbeats_timeseries_forecasting.ipynb

@@ -780,7 +780,7 @@
         "pk_path = os.path.join('test.pk')\n",
         "vk_path = os.path.join('test.vk')\n",
         "settings_path = os.path.join('settings.json')\n",
-        "",
+        "\n",
         "witness_path = os.path.join('witness.json')\n",
         "data_path = os.path.join('input.json')"
       ]
@@ -845,7 +845,7 @@
         "res = ezkl.gen_settings(model_path, settings_path)\n",
         "assert res == True\n",
         "\n",
-        "res = ezkl.calibrate_settings(data_path, model_path, settings_path, \"resources\", max_logrows = 20, scales = [5,6])\n",
+        "res = ezkl.calibrate_settings(data_path, model_path, settings_path, \"resources\", max_logrows = 20, scales = [3])\n",
         "assert res == True"
       ]
     },
@@ -887,11 +887,28 @@
     },
     {
       "cell_type": "code",
-      "execution_count": null,
+      "execution_count": 30,
       "metadata": {
         "id": "12YIcFr85X9-"
       },
-      "outputs": [],
+      "outputs": [
+        {
+          "name": "stderr",
+          "output_type": "stream",
+          "text": [
+            "spawning module 2\n"
+          ]
+        },
+        {
+          "name": "stdout",
+          "output_type": "stream",
+          "text": [
+            "quotient_poly_degree 4\n",
+            "n 262144\n",
+            "extended_k 20\n"
+          ]
+        }
+      ],
       "source": [
         "res = ezkl.setup(\n",
         "        compiled_model_path,\n",
@@ -971,9 +988,9 @@
       "name": "python",
       "nbconvert_exporter": "python",
       "pygments_lexer": "ipython3",
-      "version": "3.9.13"
+      "version": "3.9.15"
     }
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
+}

examples/notebooks/proof_splitting.ipynb

@@ -302,7 +302,7 @@
                 "    assert res == True\n",
                 "    assert os.path.isfile(vk_path)\n",
                 "    assert os.path.isfile(pk_path)\n",
-                "    \n",
+                "\n",
                 "    res = ezkl.gen_witness(data_path, compiled_model_path, witness_path, vk_path)\n",
                 "    run_args.input_scale = settings[\"model_output_scales\"][0]\n",
                 "\n",
@@ -330,14 +330,14 @@
                 "            compiled_model_path,\n",
                 "            pk_path,\n",
                 "            proof_path,\n",
-                "            \n",
                 "            \"for-aggr\",\n",
                 "        )\n",
                 "\n",
                 "    print(res)\n",
+                "    res_1_proof = res[\"proof\"]\n",
                 "    assert os.path.isfile(proof_path)\n",
                 "\n",
-                "    # Verify the proof\n",
+                "    # # Verify the proof\n",
                 "    if i > 0:\n",
                 "        print(\"swapping commitments\")\n",
                 "        # swap the proof commitments if we are not the first model\n",
@@ -356,12 +356,19 @@
                 "\n",
                 "        res = ezkl.swap_proof_commitments(proof_path, witness_path)\n",
                 "        print(res)\n",
+                "        \n",
+                "        # load proof and then print \n",
+                "        proof = json.load(open(proof_path, 'r'))\n",
+                "        res_2_proof = proof[\"hex_proof\"]\n",
+                "        # show diff in hex strings\n",
+                "        print(res_1_proof)\n",
+                "        print(res_2_proof)\n",
+                "        assert res_1_proof == res_2_proof\n",
                 "\n",
                 "    res = ezkl.verify(\n",
                 "            proof_path,\n",
                 "            settings_path,\n",
                 "            vk_path,\n",
-                "            \n",
                 "        )\n",
                 "\n",
                 "    assert res == True\n",
@@ -439,7 +446,7 @@
                 "    proof_path = os.path.join('proof_split_'+str(i)+'.json')\n",
                 "    proofs.append(proof_path)\n",
                 "\n",
-                "ezkl.mock_aggregate(proofs, logrows=23, split_proofs = True)"
+                "ezkl.mock_aggregate(proofs, logrows=22, split_proofs = True)"
             ]
         }
     ],

examples/notebooks/set_membership.ipynb

@@ -78,7 +78,7 @@
         "pk_path = os.path.join('test.pk')\n",
         "vk_path = os.path.join('test.vk')\n",
         "settings_path = os.path.join('settings.json')\n",
-        "",
+        "\n",
         "witness_path = os.path.join('witness.json')\n",
         "data_path = os.path.join('input.json')"
       ]
@@ -122,8 +122,8 @@
         "# Loop through each element in the y tensor\n",
         "for e in y_input:\n",
         "    # Apply the custom function and append the result to the list\n",
-        "    print(ezkl.float_to_vecu64(e,7))\n",
-        "    result.append(ezkl.poseidon_hash([ezkl.float_to_vecu64(e, 7)])[0])\n",
+        "    print(ezkl.float_to_string(e,7))\n",
+        "    result.append(ezkl.poseidon_hash([ezkl.float_to_string(e, 7)])[0])\n",
         "\n",
         "y = y.unsqueeze(0)\n",
         "y = y.reshape(1, 9)\n",
@@ -343,7 +343,7 @@
         "# we force the output to be 0 this corresponds to the set membership test being true -- and we set this to a fixed vis output\n",
         "# this means that the output is fixed and the verifier can see it but that if the input is not in the set the output will not be 0 and the verifier will reject\n",
         "witness = json.load(open(witness_path, \"r\"))\n",
-        "witness[\"outputs\"][0] = [[0, 0, 0, 0]]\n",
+        "witness[\"outputs\"][0] = [\"0000000000000000000000000000000000000000000000000000000000000000\"]\n",
         "json.dump(witness, open(witness_path, \"w\"))\n",
         "\n",
         "witness = json.load(open(witness_path, \"r\"))\n",
@@ -353,7 +353,6 @@
         "        compiled_model_path,\n",
         "        vk_path,\n",
         "        pk_path,\n",
-        "        \n",
         "        witness_path = witness_path,\n",
         "    )\n",
         "\n",
@@ -520,4 +519,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 5
-}
+}

examples/notebooks/simple_demo_public_network_output.ipynb

@@ -8,7 +8,7 @@
             "source": [
                 "## EZKL Jupyter Notebook Demo \n",
                 "\n",
-                "Here we demonstrate how to use the EZKL package to run a publicly known / committted to network on some private data, producing a public output.\n"
+                "Here we demonstrate how to use the EZKL package to run a publicly known / committed to network on some private data, producing a public output.\n"
             ]
         },
         {
@@ -210,7 +210,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": null,
+            "execution_count": 9,
             "id": "b1c561a8",
             "metadata": {},
             "outputs": [],

examples/notebooks/solvency.ipynb

@@ -126,7 +126,7 @@
         "# Loop through each element in the y tensor\n",
         "for e in user_preimages:\n",
         "    # Apply the custom function and append the result to the list\n",
-        "    users.append(ezkl.poseidon_hash([ezkl.float_to_vecu64(e, 0)])[0])\n",
+        "    users.append(ezkl.poseidon_hash([ezkl.float_to_string(e, 0)])[0])\n",
         "\n",
         "users_t = torch.tensor(user_preimages)\n",
         "users_t = users_t.reshape(1, 6)\n",
@@ -303,7 +303,7 @@
         "# we force the output to be 1 this corresponds to the solvency test being true -- and we set this to a fixed vis output\n",
         "# this means that the output is fixed and the verifier can see it but that if the input is not in the set the output will not be 0 and the verifier will reject\n",
         "witness = json.load(open(witness_path, \"r\"))\n",
-        "witness[\"outputs\"][0] = [ezkl.float_to_vecu64(1.0, 0)]\n",
+        "witness[\"outputs\"][0] = [ezkl.float_to_string(1.0, 0)]\n",
         "json.dump(witness, open(witness_path, \"w\"))"
       ]
     },
@@ -417,7 +417,7 @@
         "# we force the output to be 1 this corresponds to the solvency test being true -- and we set this to a fixed vis output\n",
         "# this means that the output is fixed and the verifier can see it but that if the input is not in the set the output will not be 0 and the verifier will reject\n",
         "witness = json.load(open(witness_path, \"r\"))\n",
-        "witness[\"outputs\"][0] = [ezkl.float_to_vecu64(1.0, 0)]\n",
+        "witness[\"outputs\"][0] = [ezkl.float_to_string(1.0, 0)]\n",
         "json.dump(witness, open(witness_path, \"w\"))\n"
       ]
     },

examples/notebooks/tictactoe_autoencoder.ipynb

@@ -633,7 +633,7 @@
                 "json.dump(data, open(cal_path, 'w'))\n",
                 "\n",
                 "\n",
-                "ezkl.calibrate_settings(cal_path, model_path, settings_path, \"resources\")"
+                "ezkl.calibrate_settings(cal_path, model_path, settings_path, \"resources\", scales = [4])"
             ]
         },
         {

examples/notebooks/tictactoe_binary_classification.ipynb

@@ -154,7 +154,7 @@
             "source": [
                 "## Create a neural net to verify the execution of the tic tac toe model\n",
                 "\n",
-                "1. Given the data generated above classify whether the tic tac toe games are valid. This approach uses a binary classification as the tic tac toe state space is fairly small. For larger state spaces we will want to use anomaly detection based approachs"
+                "1. Given the data generated above classify whether the tic tac toe games are valid. This approach uses a binary classification as the tic tac toe state space is fairly small. For larger state spaces, we will want to use anomaly detection based approaches."
             ]
         },
         {
@@ -520,7 +520,7 @@
                 "json.dump(data, open(cal_path, 'w'))\n",
                 "\n",
                 "\n",
-                "ezkl.calibrate_settings(cal_path, model_path, settings_path, \"resources\")"
+                "ezkl.calibrate_settings(cal_path, model_path, settings_path, \"resources\", scales = [4])"
             ]
         },
         {
@@ -636,7 +636,8 @@
             "mimetype": "text/x-python",
             "name": "python",
             "nbconvert_exporter": "python",
-            "pygments_lexer": "ipython3"
+            "pygments_lexer": "ipython3",
+            "version": "3.9.15"
         }
     },
     "nbformat": 4,

examples/notebooks/variance.ipynb

@@ -237,7 +237,7 @@
         "\n",
         "ezkl.gen_settings(onnx_filename, settings_filename)\n",
         "ezkl.calibrate_settings(\n",
-        "    input_filename, onnx_filename, settings_filename, \"resources\")\n",
+        "    input_filename, onnx_filename, settings_filename, \"resources\", scales = [4])\n",
         "res = ezkl.get_srs(settings_filename)\n",
         "ezkl.compile_circuit(onnx_filename, compiled_filename, settings_filename)\n",
         "\n",
@@ -255,7 +255,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": null,
+      "execution_count": 7,
       "metadata": {
         "id": "fULvvnK7_CMb"
       },
@@ -451,7 +451,7 @@
       "name": "python",
       "nbconvert_exporter": "python",
       "pygments_lexer": "ipython3",
-      "version": "3.9.13"
+      "version": "3.9.15"
     }
   },
   "nbformat": 4,

examples/notebooks/voice_judge.ipynb

@@ -25,17 +25,9 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 1,
+            "execution_count": null,
             "metadata": {},
-            "outputs": [
-                {
-                    "name": "stdout",
-                    "output_type": "stream",
-                    "text": [
-                        "voice_data_dir:  .\n"
-                    ]
-                }
-            ],
+            "outputs": [],
             "source": [
                 "\n",
                 "import os\n",
@@ -43,7 +35,7 @@
                 "\n",
                 "voice_data_dir = os.environ.get('VOICE_DATA_DIR')\n",
                 "\n",
-                "#  if is none set to \"\" \n",
+                "#  if is none set to \"\"\n",
                 "if voice_data_dir is None:\n",
                 "    voice_data_dir = \"\"\n",
                 "\n",
@@ -637,7 +629,7 @@
             "source": [
                 "\n",
                 "\n",
-                "res = ezkl.calibrate_settings(val_data, model_path, settings_path, \"resources\")\n",
+                "res = ezkl.calibrate_settings(val_data, model_path, settings_path, \"resources\", scales = [4])\n",
                 "assert res == True\n",
                 "print(\"verified\")\n"
             ]
@@ -908,7 +900,7 @@
             "name": "python",
             "nbconvert_exporter": "python",
             "pygments_lexer": "ipython3",
-            "version": "3.9.13"
+            "version": "3.9.15"
         }
     },
     "nbformat": 4,

examples/notebooks/world_rotation.ipynb

@@ -49,7 +49,7 @@
     "import torch\n",
     "import math\n",
     "\n",
-    "# these are constatns for the rotation\n",
+    "# these are constants for the rotation\n",
     "phi = torch.tensor(5 * math.pi / 180)\n",
     "s = torch.sin(phi)\n",
     "c = torch.cos(phi)\n",
@@ -503,11 +503,11 @@
     "pyplot.arrow(0, 0, 1, 0, width=0.02, alpha=0.5)\n",
     "pyplot.arrow(0, 0, 0, 1, width=0.02, alpha=0.5)\n",
     "\n",
-    "arrow_x = ezkl.vecu64_to_float(witness['outputs'][0][0], out_scale)\n",
-    "arrow_y = ezkl.vecu64_to_float(witness['outputs'][0][1], out_scale)\n",
+    "arrow_x = ezkl.string_to_float(witness['outputs'][0][0], out_scale)\n",
+    "arrow_y = ezkl.string_to_float(witness['outputs'][0][1], out_scale)\n",
     "pyplot.arrow(0, 0, arrow_x, arrow_y, width=0.02)\n",
-    "arrow_x = ezkl.vecu64_to_float(witness['outputs'][0][2], out_scale)\n",
-    "arrow_y = ezkl.vecu64_to_float(witness['outputs'][0][3], out_scale)\n",
+    "arrow_x = ezkl.string_to_float(witness['outputs'][0][2], out_scale)\n",
+    "arrow_y = ezkl.string_to_float(witness['outputs'][0][3], out_scale)\n",
     "pyplot.arrow(0, 0, arrow_x, arrow_y, width=0.02)"
    ]
   }

examples/onnx/1l_tiny_div/gen.py

@@ -0,0 +1,39 @@
+from torch import nn
+import torch
+import json
+
+class Circuit(nn.Module):
+    def __init__(self, inplace=False):
+        super(Circuit, self).__init__()
+
+    def forward(self, x):
+        return x/ 10000
+
+
+circuit = Circuit()
+
+
+x = torch.empty(1, 8).random_(0, 2)
+
+out = circuit(x)
+
+print(out)
+
+torch.onnx.export(circuit, x, "network.onnx",
+                  export_params=True,        # store the trained parameter weights inside the model file
+                  opset_version=17,          # the ONNX version to export the model to
+                  do_constant_folding=True,  # whether to execute constant folding for optimization
+                  input_names=['input'],   # the model's input names
+                  output_names=['output'],  # the model's output names
+                  dynamic_axes={'input': {0: 'batch_size'},  # variable length axes
+                                'output': {0: 'batch_size'}})
+
+
+d1 = ((x).detach().numpy()).reshape([-1]).tolist()
+
+data = dict(
+    input_data=[d1],
+)
+
+# Serialize data into file:
+json.dump(data, open("input.json", 'w'))

examples/onnx/1l_tiny_div/input.json

@@ -0,0 +1 @@
+{"input_data": [[1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 0.0, 1.0]]}

install_ezkl_cli.sh

@@ -0,0 +1,170 @@
+#!/usr/bin/env bash
+set -e
+
+
+BASE_DIR=${XDG_CONFIG_HOME:-$HOME}
+EZKL_DIR=${EZKL_DIR-"$BASE_DIR/.ezkl"}
+
+# Create the .ezkl bin directory if it doesn't exit
+mkdir -p $EZKL_DIR
+
+# Store the correct profile file (i.e. .profile for bash or .zshenv for ZSH).
+case $SHELL in
+*/zsh)
+    PROFILE=${ZDOTDIR-"$HOME"}/.zshenv
+    PREF_SHELL=zsh
+    ;;
+*/bash)
+    PROFILE=$HOME/.bashrc
+    PREF_SHELL=bash
+    ;;
+*/fish)
+    PROFILE=$HOME/.config/fish/config.fish
+    PREF_SHELL=fish
+    ;;
+*/ash)
+    PROFILE=$HOME/.profile
+    PREF_SHELL=ash
+    ;;
+*)
+    echo "NOTICE: Shell could not be detected, you will need to manually add ${EZKL_DIR} to your PATH."
+esac
+
+# Check for non standard installation of ezkl
+if  [ "$(which ezkl)s" != "s" ] && [ "$(which ezkl)" != "$EZKL_DIR/ezkl" ] ; then
+    echo "ezkl is installed in a non-standard directory, $(which ezkl). To use the automated installer, remove the existing ezkl from path to prevent conflicts"
+    exit 1
+fi
+
+if [[ ":$PATH:" != *":${EZKl_DIR}:"* ]]; then
+    # Add the ezkl directory to the path and ensure the old PATH variables remain.
+    echo >> $PROFILE && echo "export PATH=\"\$PATH:$EZKL_DIR\"" >> $PROFILE
+fi
+
+# Install latest ezkl version
+# Get the right release URL
+if [ -z "$1" ]
+then
+    RELEASE_URL="https://api.github.com/repos/zkonduit/ezkl/releases/latest"
+    echo "No version tags provided, installing the latest ezkl version"
+else
+    RELEASE_URL="https://api.github.com/repos/zkonduit/ezkl/releases/tags/$1"
+    echo "Installing ezkl version $1"
+fi
+
+PLATFORM=""
+case "$(uname -s)" in
+
+    Darwin*)
+        PLATFORM="macos"
+        ;;
+
+    Linux*Microsoft*)
+        PLATFORM="linux"
+        ;;
+
+    Linux*)
+        PLATFORM="linux"
+        ;;
+
+    CYGWIN*|MINGW*|MINGW32*|MSYS*)
+        PLATFORM="windows-msvc"
+        ;;
+
+    *)
+        echo "Platform is not supported. If you would need support for the platform please submit an issue https://github.com/zkonduit/ezkl/issues/new/choose"
+        exit 1
+        ;;
+esac
+
+# Check arch
+ARCHITECTURE="$(uname -m)"
+if [ "${ARCHITECTURE}" = "x86_64" ]; then
+    # Redirect stderr to /dev/null to avoid printing errors if non Rosetta.
+    if [ "$(sysctl -n sysctl.proc_translated 2>/dev/null)" = "1" ]; then
+        ARCHITECTURE="arm64" # Rosetta.
+    else
+        ARCHITECTURE="amd64" # Intel.
+    fi
+elif [ "${ARCHITECTURE}" = "arm64" ] ||[ "${ARCHITECTURE}" = "aarch64" ]; then
+    ARCHITECTURE="aarch64" # Arm.
+elif [ "${ARCHITECTURE}" = "amd64" ]; then
+    ARCHITECTURE="amd64" # Amd
+else
+    echo "Architecture is not supported. If you would need support for the architecture please submit an issue https://github.com/zkonduit/ezkl/issues/new/choose"
+    exit 1
+fi
+
+# Remove existing ezkl
+echo "Removing old ezkl binary if it exists"
+[ -e file ] && rm file
+
+# download the release and unpack the right tarball
+if [ "$PLATFORM" == "windows-msvc" ]; then
+    JSON_RESPONSE=$(curl -s "$RELEASE_URL")
+    FILE_URL=$(echo "$JSON_RESPONSE" | grep -o 'https://github.com[^"]*' | grep "build-artifacts.ezkl-windows-msvc.tar.gz")
+
+    echo "Downloading package"
+    curl -L "$FILE_URL" -o "$EZKL_DIR/build-artifacts.ezkl-windows-msvc.tar.gz"
+
+    echo "Unpacking package"
+    tar -xzf "$EZKL_DIR/build-artifacts.ezkl-windows-msvc.tar.gz" -C "$EZKL_DIR"
+
+    echo "Cleaning up"
+    rm "$EZKL_DIR/build-artifacts.ezkl-windows-msvc.tar.gz"
+
+elif [ "$PLATFORM" == "macos" ]; then
+    if [ "$ARCHITECTURE" == "aarch64" ] || [ "$ARCHITECTURE" == "arm64" ]; then
+        JSON_RESPONSE=$(curl -s "$RELEASE_URL")
+        FILE_URL=$(echo "$JSON_RESPONSE" | grep -o 'https://github.com[^"]*' | grep "build-artifacts.ezkl-macos-aarch64.tar.gz")
+
+        echo "Downloading package"
+        curl -L "$FILE_URL" -o "$EZKL_DIR/build-artifacts.ezkl-macos-aarch64.tar.gz"
+
+        echo "Unpacking package"
+        tar -xzf "$EZKL_DIR/build-artifacts.ezkl-macos-aarch64.tar.gz" -C "$EZKL_DIR"
+
+        echo "Cleaning up"
+        rm "$EZKL_DIR/build-artifacts.ezkl-macos-aarch64.tar.gz"
+
+    else
+        JSON_RESPONSE=$(curl -s "$RELEASE_URL")
+        FILE_URL=$(echo "$JSON_RESPONSE" | grep -o 'https://github.com[^"]*' | grep "build-artifacts.ezkl-macos.tar.gz")
+
+        echo "Downloading package"
+        curl -L "$FILE_URL" -o "$EZKL_DIR/build-artifacts.ezkl-macos.tar.gz"
+
+        echo "Unpacking package"
+        tar -xzf "$EZKL_DIR/build-artifacts.ezkl-macos.tar.gz" -C "$EZKL_DIR"
+
+        echo "Cleaning up"
+        rm "$EZKL_DIR/build-artifacts.ezkl-macos.tar.gz"
+
+    fi
+
+elif [ "$PLATFORM" == "linux" ]; then
+    if [ "${ARCHITECTURE}" = "amd64" ]; then
+        JSON_RESPONSE=$(curl -s "$RELEASE_URL")
+        FILE_URL=$(echo "$JSON_RESPONSE" | grep -o 'https://github.com[^"]*' | grep "build-artifacts.ezkl-linux-gnu.tar.gz")
+
+        echo "Downloading package"
+        curl -L "$FILE_URL" -o "$EZKL_DIR/build-artifacts.ezkl-linux-gnu.tar.gz"
+
+        echo "Unpacking package"
+        tar -xzf "$EZKL_DIR/build-artifacts.ezkl-linux-gnu.tar.gz" -C "$EZKL_DIR"
+
+        echo "Cleaning up"
+        rm "$EZKL_DIR/build-artifacts.ezkl-linux-gnu.tar.gz"
+
+    else
+        echo "ARM architectures are not supported for Linux at the moment. If you would need support for the ARM architectures on linux please submit an issue https://github.com/zkonduit/ezkl/issues/new/choose"
+        exit 1
+    fi
+else
+    echo "Platform and Architecture is not supported. If you would need support for the platform and architecture please submit an issue https://github.com/zkonduit/ezkl/issues/new/choose"
+    exit 1
+fi
+
+
+echo && echo "Successfully downloaded ezkl at ${EZKL_DIR}"
+echo "We detected that your preferred shell is ${PREF_SHELL} and added ezkl to PATH. Run 'source ${PROFILE}' or start a new terminal session to use ezkl."

src/bin/ezkl.rs

@@ -11,8 +11,8 @@ use ezkl::execute::run;
 #[cfg(not(target_arch = "wasm32"))]
 use ezkl::logger::init_logger;
 #[cfg(not(target_arch = "wasm32"))]
-use log::{error, info};
-#[cfg(not(target_arch = "wasm32"))]
+use log::{debug, error, info};
+#[cfg(not(any(target_arch = "wasm32", feature = "no-banner")))]
 use rand::prelude::SliceRandom;
 #[cfg(not(target_arch = "wasm32"))]
 #[cfg(feature = "icicle")]
@@ -25,6 +25,7 @@ use std::error::Error;
 pub async fn main() -> Result<(), Box<dyn Error>> {
     let args = Cli::parse();
     init_logger();
+    #[cfg(not(any(target_arch = "wasm32", feature = "no-banner")))]
     banner();
     #[cfg(feature = "icicle")]
     if env::var("ENABLE_ICICLE_GPU").is_ok() {
@@ -32,7 +33,7 @@ pub async fn main() -> Result<(), Box<dyn Error>> {
     } else {
         info!("Running with CPU");
     }
-    info!("command: \n {}", &args.as_json()?.to_colored_json_auto()?);
+    debug!("command: \n {}", &args.as_json()?.to_colored_json_auto()?);
     let res = run(args.command).await;
     match &res {
         Ok(_) => info!("succeeded"),
@@ -44,7 +45,7 @@ pub async fn main() -> Result<(), Box<dyn Error>> {
 #[cfg(target_arch = "wasm32")]
 pub fn main() {}
 
-#[cfg(not(target_arch = "wasm32"))]
+#[cfg(not(any(target_arch = "wasm32", feature = "no-banner")))]
 fn banner() {
     let ell: Vec<&str> = vec![
         "for Neural Networks",

src/circuit/modules/kzg.rs

@@ -41,7 +41,7 @@ pub struct KZGChip {
 }
 
 impl KZGChip {
-    /// Returns the number of inputs to the hash function
+    /// Commit to the message using the KZG commitment scheme
     pub fn commit(
         message: Vec<Fp>,
         degree: u32,
@@ -219,7 +219,7 @@ mod tests {
             };
             let prover = halo2_proofs::dev::MockProver::run(K as u32, &circuit, vec![]).unwrap();
 
-            assert_eq!(prover.verify_par(), Ok(()))
+            assert_eq!(prover.verify(), Ok(()))
         }
     }
 
@@ -240,6 +240,6 @@ mod tests {
             message: message.into(),
         };
         let prover = halo2_proofs::dev::MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        assert_eq!(prover.verify_par(), Ok(()))
+        assert_eq!(prover.verify(), Ok(()))
     }
 }

src/circuit/modules/planner.rs

@@ -15,7 +15,7 @@ use halo2_proofs::{
         Instance, Selector, TableColumn,
     },
 };
-use log::{trace, warn};
+use log::{debug, trace};
 
 /// A simple [`FloorPlanner`] that performs minimal optimizations.
 #[derive(Debug)]
@@ -119,7 +119,7 @@ impl<'a, F: Field, CS: Assignment<F> + 'a + SyncDeps> Layouter<F> for ModuleLayo
                 Error::Synthesis
             })?;
             if !self.regions.contains_key(&index) {
-                warn!("spawning module {}", index)
+                debug!("spawning module {}", index)
             };
             self.current_module = index;
         }

src/circuit/modules/poseidon.rs

@@ -499,7 +499,7 @@ mod tests {
             _spec: PhantomData,
         };
         let prover = halo2_proofs::dev::MockProver::run(k, &circuit, output).unwrap();
-        assert_eq!(prover.verify_par(), Ok(()))
+        assert_eq!(prover.verify(), Ok(()))
     }
 
     #[test]
@@ -518,7 +518,7 @@ mod tests {
             _spec: PhantomData,
         };
         let prover = halo2_proofs::dev::MockProver::run(k, &circuit, output).unwrap();
-        assert_eq!(prover.verify_par(), Ok(()))
+        assert_eq!(prover.verify(), Ok(()))
     }
 
     #[test]
@@ -551,7 +551,7 @@ mod tests {
             };
             let prover = halo2_proofs::dev::MockProver::run(k, &circuit, output).unwrap();
 
-            assert_eq!(prover.verify_par(), Ok(()))
+            assert_eq!(prover.verify(), Ok(()))
         }
     }
 
@@ -573,6 +573,6 @@ mod tests {
             _spec: PhantomData,
         };
         let prover = halo2_proofs::dev::MockProver::run(k, &circuit, output).unwrap();
-        assert_eq!(prover.verify_par(), Ok(()))
+        assert_eq!(prover.verify(), Ok(()))
     }
 }

src/circuit/ops/base.rs

@@ -125,8 +125,8 @@ impl BaseOp {
             BaseOp::Sum => 1,
             BaseOp::SumInit => 1,
             BaseOp::Range { .. } => 1,
-            BaseOp::IsZero => 1,
-            BaseOp::IsBoolean => 1,
+            BaseOp::IsZero => 0,
+            BaseOp::IsBoolean => 0,
         }
     }
 

src/circuit/ops/chip.rs

@@ -16,10 +16,14 @@ use pyo3::{
     types::PyString,
 };
 use serde::{Deserialize, Serialize};
+use tosubcommand::ToFlags;
 
 use crate::{
     circuit::ops::base::BaseOp,
-    circuit::{table::Table, utils},
+    circuit::{
+        table::{Range, RangeCheck, Table},
+        utils,
+    },
     tensor::{Tensor, TensorType, ValTensor, VarTensor},
 };
 use std::{collections::BTreeMap, error::Error, marker::PhantomData};
@@ -58,6 +62,22 @@ pub enum CheckMode {
     UNSAFE,
 }
 
+impl std::fmt::Display for CheckMode {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            CheckMode::SAFE => write!(f, "safe"),
+            CheckMode::UNSAFE => write!(f, "unsafe"),
+        }
+    }
+}
+
+impl ToFlags for CheckMode {
+    /// Convert the struct to a subcommand string
+    fn to_flags(&self) -> Vec<String> {
+        vec![format!("{}", self)]
+    }
+}
+
 impl From<String> for CheckMode {
     fn from(value: String) -> Self {
         match value.to_lowercase().as_str() {
@@ -80,6 +100,19 @@ pub struct Tolerance {
     pub scale: utils::F32,
 }
 
+impl std::fmt::Display for Tolerance {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{:.2}", self.val)
+    }
+}
+
+impl ToFlags for Tolerance {
+    /// Convert the struct to a subcommand string
+    fn to_flags(&self) -> Vec<String> {
+        vec![format!("{}", self)]
+    }
+}
+
 impl FromStr for Tolerance {
     type Err = String;
 
@@ -176,6 +209,10 @@ pub struct BaseConfig<F: PrimeField + TensorType + PartialOrd> {
     pub lookup_selectors: BTreeMap<(LookupOp, usize, usize), Selector>,
     ///
     pub tables: BTreeMap<LookupOp, Table<F>>,
+    ///
+    pub range_checks: BTreeMap<Range, RangeCheck<F>>,
+    /// [Selector]s generated when configuring the layer. We use a [BTreeMap] as we expect to configure many lookup ops.
+    pub range_check_selectors: BTreeMap<(Range, usize, usize), Selector>,
     /// Activate sanity checks
     pub check_mode: CheckMode,
     _marker: PhantomData<F>,
@@ -194,7 +231,9 @@ impl<F: PrimeField + TensorType + PartialOrd> BaseConfig<F> {
             lookup_index: dummy_var,
             selectors: BTreeMap::new(),
             lookup_selectors: BTreeMap::new(),
+            range_check_selectors: BTreeMap::new(),
             tables: BTreeMap::new(),
+            range_checks: BTreeMap::new(),
             check_mode: CheckMode::SAFE,
             _marker: PhantomData,
         }
@@ -267,9 +306,20 @@ impl<F: PrimeField + TensorType + PartialOrd> BaseConfig<F> {
 
                 let constraints = match base_op {
                     BaseOp::IsBoolean => {
-                        vec![(qis[1].clone()) * (qis[1].clone() - Expression::Constant(F::from(1)))]
+                        let expected_output: Tensor<Expression<F>> = output
+                            .query_rng(meta, *block_idx, *inner_col_idx, 0, 1)
+                            .expect("non accum: output query failed");
+
+                        let output = expected_output[base_op.constraint_idx()].clone();
+
+                        vec![(output.clone()) * (output.clone() - Expression::Constant(F::from(1)))]
+                    }
+                    BaseOp::IsZero => {
+                        let expected_output: Tensor<Expression<F>> = output
+                            .query_rng(meta, *block_idx, *inner_col_idx, 0, 1)
+                            .expect("non accum: output query failed");
+                        vec![expected_output[base_op.constraint_idx()].clone()]
                     }
-                    BaseOp::IsZero => vec![qis[1].clone()],
                     _ => {
                         let expected_output: Tensor<Expression<F>> = output
                             .query_rng(meta, *block_idx, *inner_col_idx, rotation_offset, rng)
@@ -325,11 +375,13 @@ impl<F: PrimeField + TensorType + PartialOrd> BaseConfig<F> {
         Self {
             selectors,
             lookup_selectors: BTreeMap::new(),
+            range_check_selectors: BTreeMap::new(),
             inputs: inputs.to_vec(),
             lookup_input: VarTensor::Empty,
             lookup_output: VarTensor::Empty,
             lookup_index: VarTensor::Empty,
             tables: BTreeMap::new(),
+            range_checks: BTreeMap::new(),
             output: output.clone(),
             check_mode,
             _marker: PhantomData,
@@ -344,7 +396,7 @@ impl<F: PrimeField + TensorType + PartialOrd> BaseConfig<F> {
         input: &VarTensor,
         output: &VarTensor,
         index: &VarTensor,
-        lookup_range: (i128, i128),
+        lookup_range: Range,
         logrows: usize,
         nl: &LookupOp,
     ) -> Result<(), Box<dyn Error>>
@@ -482,6 +534,75 @@ impl<F: PrimeField + TensorType + PartialOrd> BaseConfig<F> {
         Ok(())
     }
 
+    /// Configures and creates lookup selectors
+    #[allow(clippy::too_many_arguments)]
+    pub fn configure_range_check(
+        &mut self,
+        cs: &mut ConstraintSystem<F>,
+        input: &VarTensor,
+        range: Range,
+    ) -> Result<(), Box<dyn Error>>
+    where
+        F: Field,
+    {
+        let mut selectors = BTreeMap::new();
+
+        if !input.is_advice() {
+            return Err("wrong input type for lookup input".into());
+        }
+
+        // we borrow mutably twice so we need to do this dance
+
+        let range_check =
+            if let std::collections::btree_map::Entry::Vacant(e) = self.range_checks.entry(range) {
+                // as all tables have the same input we see if there's another table who's input we can reuse
+                let range_check = RangeCheck::<F>::configure(cs, range);
+                e.insert(range_check.clone());
+                range_check
+            } else {
+                return Ok(());
+            };
+
+        for x in 0..input.num_blocks() {
+            for y in 0..input.num_inner_cols() {
+                let single_col_sel = cs.complex_selector();
+
+                cs.lookup("", |cs| {
+                    let mut res = vec![];
+                    let sel = cs.query_selector(single_col_sel);
+
+                    let input_query = match &input {
+                        VarTensor::Advice { inner: advices, .. } => {
+                            cs.query_advice(advices[x][y], Rotation(0))
+                        }
+                        _ => unreachable!(),
+                    };
+
+                    let default_x = range_check.get_first_element();
+
+                    let not_sel = Expression::Constant(F::ONE) - sel.clone();
+
+                    res.extend([(
+                        sel.clone() * input_query.clone()
+                            + not_sel.clone() * Expression::Constant(default_x),
+                        range_check.input,
+                    )]);
+
+                    res
+                });
+                selectors.insert((range, x, y), single_col_sel);
+            }
+        }
+        self.range_check_selectors.extend(selectors);
+        // if we haven't previously initialized the input/output, do so now
+        if let VarTensor::Empty = self.lookup_input {
+            debug!("assigning lookup input");
+            self.lookup_input = input.clone();
+        }
+
+        Ok(())
+    }
+
     /// layout_tables must be called before layout.
     pub fn layout_tables(&mut self, layouter: &mut impl Layouter<F>) -> Result<(), Box<dyn Error>> {
         for (i, table) in self.tables.values_mut().enumerate() {
@@ -500,6 +621,20 @@ impl<F: PrimeField + TensorType + PartialOrd> BaseConfig<F> {
         Ok(())
     }
 
+    /// layout_range_checks must be called before layout.
+    pub fn layout_range_checks(
+        &mut self,
+        layouter: &mut impl Layouter<F>,
+    ) -> Result<(), Box<dyn Error>> {
+        for range_check in self.range_checks.values_mut() {
+            if !range_check.is_assigned {
+                debug!("laying out range check for {:?}", range_check.range);
+                range_check.layout(layouter)?;
+            }
+        }
+        Ok(())
+    }
+
     /// Assigns variables to the regions created when calling `configure`.
     /// # Arguments
     /// * `values` - The explicit values to the operations.

src/circuit/ops/hybrid.rs

@@ -1,11 +1,11 @@
 use super::*;
 use crate::{
-    circuit::{self, layouts, utils, Tolerance},
+    circuit::{layouts, utils, Tolerance},
     fieldutils::{felt_to_i128, i128_to_felt},
+    graph::multiplier_to_scale,
     tensor::{self, Tensor, TensorError, TensorType, ValTensor},
 };
 use halo2curves::ff::PrimeField;
-use itertools::Itertools;
 use serde::{Deserialize, Serialize};
 // import run args from model
 
@@ -13,6 +13,15 @@ use serde::{Deserialize, Serialize};
 /// An enum representing the operations that consist of both lookups and arithmetic operations.
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub enum HybridOp {
+    Recip {
+        input_scale: utils::F32,
+        output_scale: utils::F32,
+        use_range_check_for_int: bool,
+    },
+    Div {
+        denom: utils::F32,
+        use_range_check_for_int: bool,
+    },
     ReduceMax {
         axes: Vec<usize>,
     },
@@ -59,14 +68,6 @@ pub enum HybridOp {
         dim: usize,
         num_classes: usize,
     },
-    GatherElements {
-        dim: usize,
-        constant_idx: Option<Tensor<usize>>,
-    },
-    ScatterElements {
-        dim: usize,
-        constant_idx: Option<Tensor<usize>>,
-    },
 }
 
 impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
@@ -74,7 +75,7 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
     fn requires_homogenous_input_scales(&self) -> Vec<usize> {
         match self {
             HybridOp::Greater | HybridOp::Less | HybridOp::Equals => vec![0, 1],
-            HybridOp::ScatterElements { .. } => vec![0, 2],
+            HybridOp::GreaterEqual | HybridOp::LessEqual => vec![0, 1],
             _ => vec![],
         }
     }
@@ -87,142 +88,42 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
     fn f(&self, inputs: &[Tensor<F>]) -> Result<ForwardResult<F>, TensorError> {
         let x = inputs[0].clone().map(|x| felt_to_i128(x));
 
-        let (res, intermediate_lookups) = match &self {
-            HybridOp::ReduceMax { axes, .. } => {
-                let res = tensor::ops::max_axes(&x, axes)?;
-                let max_minus_one =
-                    Tensor::from(vec![x.clone().into_iter().max().unwrap() - 1].into_iter());
-                let unit = Tensor::from(vec![1].into_iter());
-                // relu(x - max(x - 1)
-                let inter_1 = (x.clone() - max_minus_one)?;
-                // relu(1 - sum(relu(inter_1)))
-                let inter_2 = (unit
-                    - tensor::ops::sum(&tensor::ops::nonlinearities::leakyrelu(&inter_1, 0.0))?)?;
-
-                (res.clone(), vec![inter_1, inter_2])
-            }
-            HybridOp::ReduceMin { axes, .. } => {
-                let res = tensor::ops::min_axes(&x, axes)?;
-                let min_plus_one =
-                    Tensor::from(vec![x.clone().into_iter().min().unwrap() + 1].into_iter());
-                let unit = Tensor::from(vec![1].into_iter());
-                // relu(min(x + 1) - x)
-                let inter_1 = (min_plus_one - x.clone())?;
-                // relu(1 - sum(relu(inter_1)))
-                let inter_2 = (unit
-                    - tensor::ops::sum(&tensor::ops::nonlinearities::leakyrelu(&inter_1, 0.0))?)?;
-                (res.clone(), vec![inter_1, inter_2])
-            }
-            HybridOp::ReduceArgMax { dim } => {
-                let res = tensor::ops::argmax_axes(&x, *dim)?;
-                let indices = Tensor::from(0..x.dims()[*dim] as i128);
-                let mut inter_equals: Vec<Tensor<i128>> = vec![indices.clone(), -indices];
-                let inter =
-                    Op::f(&HybridOp::ReduceMax { axes: vec![*dim] }, inputs)?.intermediate_lookups;
-                inter_equals.extend(inter);
-
-                (res.clone(), inter_equals)
-            }
-            HybridOp::ReduceArgMin { dim } => {
-                let res = tensor::ops::argmin_axes(&x, *dim)?;
-                let indices = Tensor::from(0..x.dims()[*dim] as i128);
-                let mut inter_equals: Vec<Tensor<i128>> = vec![indices.clone(), -indices];
-                let inter =
-                    Op::f(&HybridOp::ReduceMin { axes: vec![*dim] }, inputs)?.intermediate_lookups;
-                inter_equals.extend(inter);
-
-                (res.clone(), inter_equals)
+        let res = match &self {
+            HybridOp::ReduceMax { axes, .. } => tensor::ops::max_axes(&x, axes)?,
+            HybridOp::ReduceMin { axes, .. } => tensor::ops::min_axes(&x, axes)?,
+            HybridOp::Div { denom, .. } => {
+                crate::tensor::ops::nonlinearities::const_div(&x, denom.0 as f64)
             }
+            HybridOp::Recip {
+                input_scale,
+                output_scale,
+                ..
+            } => crate::tensor::ops::nonlinearities::recip(
+                &x,
+                input_scale.0 as f64,
+                output_scale.0 as f64,
+            ),
+            HybridOp::ReduceArgMax { dim } => tensor::ops::argmax_axes(&x, *dim)?,
+            HybridOp::ReduceArgMin { dim } => tensor::ops::argmin_axes(&x, *dim)?,
             HybridOp::Gather { dim, constant_idx } => {
                 if let Some(idx) = constant_idx {
-                    log::debug!("idx: {}", idx.show());
-                    let res = tensor::ops::gather(&x, idx, *dim)?;
-                    (res.clone(), vec![])
+                    tensor::ops::gather(&x, idx, *dim)?
                 } else {
                     let y = inputs[1].clone().map(|x| felt_to_i128(x));
-                    let indices = Tensor::from(0..x.dims()[*dim] as i128);
-                    let inter_equals: Vec<Tensor<i128>> = vec![indices.clone(), -indices];
-                    let res = tensor::ops::gather(&x, &y.map(|x| x as usize), *dim)?;
-                    (res.clone(), inter_equals)
+                    tensor::ops::gather(&x, &y.map(|x| x as usize), *dim)?
                 }
             }
             HybridOp::OneHot { dim, num_classes } => {
-                let indices = Tensor::from(0..x.dims()[*dim] as i128);
-                let inter_equals: Vec<Tensor<i128>> = vec![indices.clone(), -indices];
-                let res = tensor::ops::one_hot(&x, *num_classes, *dim)?;
-                (res.clone(), inter_equals)
+                tensor::ops::one_hot(&x, *num_classes, *dim)?.clone()
             }
-            HybridOp::TopK { dim, k, largest } => {
-                let res = tensor::ops::topk_axes(&x, *k, *dim, *largest)?;
 
-                let mut inter_equals = x
-                    .clone()
-                    .into_iter()
-                    .flat_map(|elem| {
-                        tensor::ops::equals(&res, &vec![elem].into_iter().into())
-                            .unwrap()
-                            .1
-                    })
-                    .collect::<Vec<_>>();
-
-                // sort in descending order and take pairwise differences
-                inter_equals.push(
-                    x.into_iter()
-                        .sorted()
-                        .tuple_windows()
-                        .map(|(a, b)| b - a)
-                        .into(),
-                );
-
-                (res.clone(), inter_equals)
-            }
-            HybridOp::GatherElements { dim, constant_idx } => {
-                if let Some(idx) = constant_idx {
-                    log::debug!("idx: {}", idx.show());
-                    let res = tensor::ops::gather_elements(&x, idx, *dim)?;
-                    (res.clone(), vec![])
-                } else {
-                    let y = inputs[1].clone().map(|x| felt_to_i128(x));
-                    let indices = Tensor::from(0..x.dims()[*dim] as i128);
-                    let inter_equals: Vec<Tensor<i128>> = vec![indices.clone(), -indices];
-                    let res = tensor::ops::gather_elements(&x, &y.map(|x| x as usize), *dim)?;
-                    (res.clone(), inter_equals)
-                }
-            }
-            HybridOp::ScatterElements { dim, constant_idx } => {
-                if let Some(idx) = constant_idx {
-                    log::debug!("idx: {}", idx.show());
-                    let src = inputs[1].clone().map(|x| felt_to_i128(x));
-                    let res = tensor::ops::scatter(&x, idx, &src, *dim)?;
-                    (res.clone(), vec![])
-                } else {
-                    let idx = inputs[1].clone().map(|x| felt_to_i128(x) as usize);
-                    let src = inputs[2].clone().map(|x| felt_to_i128(x));
-                    let indices = Tensor::from(0..x.dims()[*dim] as i128);
-                    let inter_equals: Vec<Tensor<i128>> = vec![indices.clone(), -indices];
-                    let res = tensor::ops::scatter(&x, &idx, &src, *dim)?;
-                    (res.clone(), inter_equals)
-                }
-            }
+            HybridOp::TopK { dim, k, largest } => tensor::ops::topk_axes(&x, *k, *dim, *largest)?,
             HybridOp::MaxPool2d {
                 padding,
                 stride,
                 pool_dims,
                 ..
-            } => {
-                let max_minus_one =
-                    Tensor::from(vec![x.clone().into_iter().max().unwrap() - 1].into_iter());
-                let unit = Tensor::from(vec![1].into_iter());
-                // relu(x - max(x - 1)
-                let inter_1 = (x.clone() - max_minus_one)?;
-                // relu(1 - sum(relu(inter_1)))
-                let inter_2 = (unit
-                    - tensor::ops::sum(&tensor::ops::nonlinearities::leakyrelu(&inter_1, 0.0))?)?;
-                (
-                    tensor::ops::max_pool2d(&x, padding, stride, pool_dims)?,
-                    vec![inter_1, inter_2],
-                )
-            }
+            } => tensor::ops::max_pool2d(&x, padding, stride, pool_dims)?,
             HybridOp::SumPool {
                 padding,
                 stride,
@@ -234,10 +135,7 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
             }
             HybridOp::RangeCheck(tol) => {
                 let y = inputs[1].clone().map(|x| felt_to_i128(x));
-                (
-                    tensor::ops::nonlinearities::range_check_percent(&[x, y], 128, 128, tol.val),
-                    vec![],
-                )
+                tensor::ops::nonlinearities::range_check_percent(&[x, y], 128, 128, tol.val)
             }
             HybridOp::Greater => {
                 let y = inputs[1].clone().map(|x| felt_to_i128(x));
@@ -264,14 +162,26 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
         // convert back to felt
         let output = res.map(|x| i128_to_felt(x));
 
-        Ok(ForwardResult {
-            output,
-            intermediate_lookups,
-        })
+        Ok(ForwardResult { output })
     }
 
     fn as_string(&self) -> String {
         match self {
+            HybridOp::Recip {
+                input_scale,
+                output_scale,
+                use_range_check_for_int,
+            } => format!(
+                "RECIP (input_scale={}, output_scale={}, use_range_check_for_int={})",
+                input_scale, output_scale, use_range_check_for_int
+            ),
+            HybridOp::Div {
+                denom,
+                use_range_check_for_int,
+            } => format!(
+                "DIV (denom={}, use_range_check_for_int={})",
+                denom, use_range_check_for_int
+            ),
             HybridOp::SumPool {
                 padding,
                 stride,
@@ -306,8 +216,6 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
             HybridOp::TopK { k, dim, largest } => {
                 format!("TOPK (k={}, dim={}, largest={})", k, dim, largest)
             }
-            HybridOp::GatherElements { dim, .. } => format!("GATHERELEMENTS (dim={})", dim),
-            HybridOp::ScatterElements { dim, .. } => format!("SCATTERELEMENTS (dim={})", dim),
             HybridOp::OneHot { dim, num_classes } => {
                 format!("ONEHOT (dim={}, num_classes={})", dim, num_classes)
             }
@@ -335,6 +243,55 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
                 *kernel_shape,
                 *normalized,
             )?,
+            HybridOp::Recip {
+                input_scale,
+                output_scale,
+                use_range_check_for_int,
+            } => {
+                if input_scale.0.fract() == 0.0
+                    && output_scale.0.fract() == 0.0
+                    && *use_range_check_for_int
+                {
+                    layouts::recip(
+                        config,
+                        region,
+                        values[..].try_into()?,
+                        i128_to_felt(input_scale.0 as i128),
+                        i128_to_felt(output_scale.0 as i128),
+                    )?
+                } else {
+                    layouts::nonlinearity(
+                        config,
+                        region,
+                        values.try_into()?,
+                        &LookupOp::Recip {
+                            input_scale: *input_scale,
+                            output_scale: *output_scale,
+                        },
+                    )?
+                }
+            }
+            HybridOp::Div {
+                denom,
+                use_range_check_for_int,
+                ..
+            } => {
+                if denom.0.fract() == 0.0 && *use_range_check_for_int {
+                    layouts::div(
+                        config,
+                        region,
+                        values[..].try_into()?,
+                        i128_to_felt(denom.0 as i128),
+                    )?
+                } else {
+                    layouts::nonlinearity(
+                        config,
+                        region,
+                        values.try_into()?,
+                        &LookupOp::Div { denom: *denom },
+                    )?
+                }
+            }
             HybridOp::Gather { dim, constant_idx } => {
                 if let Some(idx) = constant_idx {
                     tensor::ops::gather(values[0].get_inner_tensor()?, idx, *dim)?.into()
@@ -342,26 +299,7 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
                     layouts::gather(config, region, values[..].try_into()?, *dim)?
                 }
             }
-            HybridOp::GatherElements { dim, constant_idx } => {
-                if let Some(idx) = constant_idx {
-                    tensor::ops::gather_elements(values[0].get_inner_tensor()?, idx, *dim)?.into()
-                } else {
-                    layouts::gather_elements(config, region, values[..].try_into()?, *dim)?
-                }
-            }
-            HybridOp::ScatterElements { dim, constant_idx } => {
-                if let Some(idx) = constant_idx {
-                    tensor::ops::scatter(
-                        values[0].get_inner_tensor()?,
-                        idx,
-                        values[1].get_inner_tensor()?,
-                        *dim,
-                    )?
-                    .into()
-                } else {
-                    layouts::scatter_elements(config, region, values[..].try_into()?, *dim)?
-                }
-            }
+
             HybridOp::MaxPool2d {
                 padding,
                 stride,
@@ -422,86 +360,12 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for HybridOp {
             | HybridOp::OneHot { .. }
             | HybridOp::ReduceArgMin { .. } => 0,
             HybridOp::Softmax { .. } => 2 * in_scales[0],
+            HybridOp::Recip { output_scale, .. } => multiplier_to_scale(output_scale.0 as f64),
             _ => in_scales[0],
         };
         Ok(scale)
     }
 
-    fn required_lookups(&self) -> Vec<LookupOp> {
-        match self {
-            HybridOp::ReduceMax { .. }
-            | HybridOp::ReduceMin { .. }
-            | HybridOp::MaxPool2d { .. } => Op::<F>::required_lookups(&LookupOp::ReLU),
-            HybridOp::Softmax { scale, .. } => {
-                vec![
-                    LookupOp::Exp { scale: *scale },
-                    LookupOp::Recip {
-                        scale: scale.0.powf(2.0).into(),
-                    },
-                ]
-            }
-            HybridOp::RangeCheck(tol) => {
-                let mut lookups = vec![];
-                if tol.val > 0.0 {
-                    let scale_squared = tol.scale.0.powf(2.0);
-                    lookups.extend([
-                        LookupOp::Recip {
-                            scale: scale_squared.into(),
-                        },
-                        LookupOp::GreaterThan {
-                            a: circuit::utils::F32((tol.val * scale_squared) / 100.0),
-                        },
-                    ]);
-                }
-                lookups
-            }
-            HybridOp::Greater { .. } | HybridOp::Less { .. } => {
-                vec![LookupOp::GreaterThan {
-                    a: circuit::utils::F32(0.),
-                }]
-            }
-            HybridOp::GreaterEqual { .. } | HybridOp::LessEqual { .. } => {
-                vec![LookupOp::GreaterThanEqual {
-                    a: circuit::utils::F32(0.),
-                }]
-            }
-            HybridOp::TopK { .. } => {
-                vec![
-                    LookupOp::GreaterThan {
-                        a: circuit::utils::F32(0.),
-                    },
-                    LookupOp::KroneckerDelta,
-                ]
-            }
-            HybridOp::Gather {
-                constant_idx: None, ..
-            }
-            | HybridOp::OneHot { .. }
-            | HybridOp::GatherElements {
-                constant_idx: None, ..
-            }
-            | HybridOp::ScatterElements {
-                constant_idx: None, ..
-            }
-            | HybridOp::Equals { .. } => {
-                vec![LookupOp::KroneckerDelta]
-            }
-            HybridOp::ReduceArgMax { .. } | HybridOp::ReduceArgMin { .. } => {
-                vec![LookupOp::ReLU, LookupOp::KroneckerDelta]
-            }
-            HybridOp::SumPool {
-                kernel_shape,
-                normalized: true,
-                ..
-            } => {
-                vec![LookupOp::Div {
-                    denom: utils::F32((kernel_shape.0 * kernel_shape.1) as f32),
-                }]
-            }
-            _ => vec![],
-        }
-    }
-
     fn clone_dyn(&self) -> Box<dyn Op<F>> {
         Box::new(self.clone()) // Forward to the derive(Clone) impl
     }

src/circuit/ops/layouts.rs

@@ -18,8 +18,11 @@ use super::{
     region::RegionCtx,
 };
 use crate::{
-    circuit::{ops::base::BaseOp, utils},
-    fieldutils::i128_to_felt,
+    circuit::{
+        ops::base::BaseOp,
+        utils::{self},
+    },
+    fieldutils::{felt_to_i128, i128_to_felt},
     tensor::{
         get_broadcasted_shape,
         ops::{accumulated, add, mult, sub},
@@ -51,6 +54,125 @@ pub fn overflowed_len(starting_idx: usize, mut total_len: usize, column_len: usi
     total_len
 }
 
+/// Div accumulated layout
+pub fn div<F: PrimeField + TensorType + PartialOrd>(
+    config: &BaseConfig<F>,
+    region: &mut RegionCtx<F>,
+    value: &[ValTensor<F>; 1],
+    div: F,
+) -> Result<ValTensor<F>, Box<dyn Error>> {
+    let input = value[0].clone();
+    let input_dims = input.dims();
+
+    let range_check_bracket = felt_to_i128(div) / 2;
+
+    let mut divisor = Tensor::from(vec![ValType::Constant(div)].into_iter());
+    divisor.set_visibility(&crate::graph::Visibility::Fixed);
+    let divisor = region.assign(&config.inputs[1], &divisor.into())?;
+    region.increment(divisor.len());
+
+    let is_assigned = !input.any_unknowns()? && !divisor.any_unknowns()?;
+
+    let mut claimed_output: ValTensor<F> = if is_assigned {
+        let input_evals = input.get_int_evals()?;
+        tensor::ops::nonlinearities::const_div(&input_evals.clone(), felt_to_i128(div) as f64)
+            .iter()
+            .map(|x| Ok(Value::known(i128_to_felt(*x))))
+            .collect::<Result<Tensor<Value<F>>, Box<dyn Error>>>()?
+            .into()
+    } else {
+        Tensor::new(
+            Some(&vec![Value::<F>::unknown(); input.len()]),
+            &[input.len()],
+        )?
+        .into()
+    };
+    claimed_output.reshape(input_dims)?;
+
+    let product = pairwise(
+        config,
+        region,
+        &[claimed_output.clone(), divisor.clone()],
+        BaseOp::Mult,
+    )?;
+
+    log::debug!("product: {:?}", product.get_int_evals()?);
+
+    let diff_with_input = pairwise(
+        config,
+        region,
+        &[product.clone(), input.clone()],
+        BaseOp::Sub,
+    )?;
+
+    range_check(
+        config,
+        region,
+        &[diff_with_input],
+        &(-range_check_bracket, range_check_bracket),
+    )?;
+
+    Ok(claimed_output)
+}
+
+/// recip accumulated layout
+pub fn recip<F: PrimeField + TensorType + PartialOrd>(
+    config: &BaseConfig<F>,
+    region: &mut RegionCtx<F>,
+    value: &[ValTensor<F>; 1],
+    input_scale: F,
+    output_scale: F,
+) -> Result<ValTensor<F>, Box<dyn Error>> {
+    let input = value[0].clone();
+    let input_dims = input.dims();
+
+    let range_check_bracket = felt_to_i128(output_scale * input_scale) / 2;
+
+    let is_assigned = !input.any_unknowns()?;
+
+    let mut claimed_output: ValTensor<F> = if is_assigned {
+        let input_evals = input.get_int_evals()?;
+        tensor::ops::nonlinearities::recip(
+            &input_evals,
+            felt_to_i128(input_scale) as f64,
+            felt_to_i128(output_scale) as f64,
+        )
+        .iter()
+        .map(|x| Ok(Value::known(i128_to_felt(*x))))
+        .collect::<Result<Tensor<Value<F>>, Box<dyn Error>>>()?
+        .into()
+    } else {
+        Tensor::new(
+            Some(&vec![Value::<F>::unknown(); input.len()]),
+            &[input.len()],
+        )?
+        .into()
+    };
+    claimed_output.reshape(input_dims)?;
+
+    // this is now of scale 2 * scale
+    let product = pairwise(
+        config,
+        region,
+        &[claimed_output.clone(), input.clone()],
+        BaseOp::Mult,
+    )?;
+
+    log::debug!("product: {:?}", product.get_int_evals()?);
+
+    log::debug!("range_check_bracket: {:?}", range_check_bracket);
+
+    // at most the error should be in the original unit scale's range
+    range_check(
+        config,
+        region,
+        &[product],
+        &(range_check_bracket, 3 * range_check_bracket),
+    )?;
+
+    Ok(claimed_output)
+}
+
 /// Dot product accumulated layout
 pub fn dot<F: PrimeField + TensorType + PartialOrd>(
     config: &BaseConfig<F>,
@@ -92,7 +214,7 @@ pub fn dot<F: PrimeField + TensorType + PartialOrd>(
 
     let mut assigned_len = 0;
     for (i, input) in values.iter_mut().enumerate() {
-        input.pad_to_zero_rem(block_width)?;
+        input.pad_to_zero_rem(block_width, ValType::Constant(F::ZERO))?;
         let inp = {
             let (res, len) = region.assign_with_duplication(
                 &config.inputs[i],
@@ -648,14 +770,7 @@ fn one_hot<F: PrimeField + TensorType + PartialOrd>(
     let assigned_input = region.assign(&config.inputs[0], &input)?;
 
     // now assert all elems are 0 or 1
-    let assigned_output = region.assign(&config.inputs[1], &output)?;
-    if !region.is_dummy() {
-        for i in 0..assigned_output.len() {
-            let (x, y, z) = config.output.cartesian_coord(region.linear_coord() + i);
-            let selector = config.selectors.get(&(BaseOp::IsBoolean, x, y));
-            region.enable(selector, z)?;
-        }
-    }
+    let assigned_output = boolean_identity(config, region, &[output.clone()], true)?;
     region.increment(std::cmp::max(assigned_output.len(), assigned_input.len()));
 
     let sum = sum(config, region, &[assigned_output.clone()])?;
@@ -1027,7 +1142,7 @@ pub fn sum<F: PrimeField + TensorType + PartialOrd>(
     let assigned_len: usize;
     let input = {
         let mut input = values[0].clone();
-        input.pad_to_zero_rem(block_width)?;
+        input.pad_to_zero_rem(block_width, ValType::Constant(F::ZERO))?;
         let (res, len) =
             region.assign_with_duplication(&config.inputs[1], &input, &config.check_mode, false)?;
         assigned_len = len;
@@ -1096,7 +1211,7 @@ pub fn prod<F: PrimeField + TensorType + PartialOrd>(
     let assigned_len: usize;
     let input = {
         let mut input = values[0].clone();
-        input.pad_to_zero_rem(block_width)?;
+        input.pad_to_zero_rem(block_width, ValType::Constant(F::ONE))?;
         let (res, len) =
             region.assign_with_duplication(&config.inputs[1], &input, &config.check_mode, false)?;
         assigned_len = len;
@@ -1560,10 +1675,28 @@ pub fn equals<F: PrimeField + TensorType + PartialOrd>(
     values: &[ValTensor<F>; 2],
 ) -> Result<ValTensor<F>, Box<dyn Error>> {
     let diff = pairwise(config, region, values, BaseOp::Sub)?;
+    let diff_inverse = diff.inverse()?;
+    let product_diff_and_invert =
+        pairwise(config, region, &[diff.clone(), diff_inverse], BaseOp::Mult)?;
 
-    let res = nonlinearity(config, region, &[diff], &LookupOp::KroneckerDelta)?;
+    // constant of 1
+    let mut ones = Tensor::from(vec![ValType::Constant(F::from(1))].into_iter());
+    ones.set_visibility(&crate::graph::Visibility::Fixed);
 
-    Ok(res)
+    // subtract
+    let output = pairwise(
+        config,
+        region,
+        &[ones.into(), product_diff_and_invert],
+        BaseOp::Sub,
+    )?;
+
+    // take the product of diff and output
+    let prod_check = pairwise(config, region, &[diff, output.clone()], BaseOp::Mult)?;
+
+    is_zero_identity(config, region, &[prod_check], false)?;
+
+    Ok(output)
 }
 
 /// Xor boolean operation
@@ -1627,21 +1760,7 @@ pub fn iff<F: PrimeField + TensorType + PartialOrd>(
             .into();
 
     // make sure mask is boolean
-    let assigned_mask = region.assign(&config.inputs[1], mask)?;
-
-    // Enable the selectors
-    if !region.is_dummy() {
-        (0..assigned_mask.len())
-            .map(|i| {
-                let (x, y, z) = config.inputs[1].cartesian_coord(region.linear_coord() + i);
-                let selector = config.selectors.get(&(BaseOp::IsBoolean, x, y));
-                region.enable(selector, z)?;
-                Ok(())
-            })
-            .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
-    }
-
-    region.increment(assigned_mask.len());
+    let assigned_mask = boolean_identity(config, region, &[mask.clone()], true)?;
 
     let one_minus_mask = pairwise(config, region, &[unit, assigned_mask.clone()], BaseOp::Sub)?;
 
@@ -1735,17 +1854,15 @@ pub fn sumpool<F: PrimeField + TensorType + PartialOrd>(
     let shape = &res[0].dims()[2..];
     let mut last_elem = res[1..]
         .iter()
-        .fold(Ok(res[0].clone()), |acc, elem| acc?.concat(elem.clone()))?;
+        .try_fold(res[0].clone(), |acc, elem| acc.concat(elem.clone()))?;
     last_elem.reshape(&[&[batch_size, image_channels], shape].concat())?;
 
     if normalized {
-        last_elem = nonlinearity(
+        last_elem = div(
             config,
             region,
             &[last_elem],
-            &LookupOp::Div {
-                denom: utils::F32((kernel_shape.0 * kernel_shape.1) as f32),
-            },
+            F::from((kernel_shape.0 * kernel_shape.1) as u64),
         )?;
     }
     Ok(last_elem)
@@ -1837,15 +1954,6 @@ pub fn deconv<F: PrimeField + TensorType + PartialOrd + std::marker::Send + std:
         )));
     }
 
-    if has_bias {
-        let bias = &inputs[2];
-        if (bias.dims().len() != 1) || (bias.dims()[0] != kernel.dims()[0]) {
-            return Err(Box::new(TensorError::DimMismatch(
-                "deconv bias".to_string(),
-            )));
-        }
-    }
-
     let (kernel_height, kernel_width) = (kernel.dims()[2], kernel.dims()[3]);
 
     let null_val = ValType::Constant(F::ZERO);
@@ -2251,18 +2359,60 @@ pub fn identity<F: PrimeField + TensorType + PartialOrd>(
     Ok(output)
 }
 
+/// is zero identity constraint. Usually used to constrain an instance column to an advice so the returned cells / values can be operated upon.
+pub fn is_zero_identity<F: PrimeField + TensorType + PartialOrd>(
+    config: &BaseConfig<F>,
+    region: &mut RegionCtx<F>,
+    values: &[ValTensor<F>; 1],
+    assign: bool,
+) -> Result<ValTensor<F>, Box<dyn Error>> {
+    let output = if assign || !values[0].get_const_indices()?.is_empty() {
+        let output = region.assign(&config.output, &values[0])?;
+        region.increment(output.len());
+        output
+    } else {
+        values[0].clone()
+    };
+    // Enable the selectors
+    if !region.is_dummy() {
+        (0..output.len())
+            .map(|j| {
+                let index = region.linear_coord() - j - 1;
+
+                let (x, y, z) = config.output.cartesian_coord(index);
+                let selector = config.selectors.get(&(BaseOp::IsZero, x, y));
+
+                region.enable(selector, z)?;
+                Ok(())
+            })
+            .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
+    }
+
+    Ok(output)
+}
+
 /// Boolean identity constraint. Usually used to constrain an instance column to an advice so the returned cells / values can be operated upon.
 pub fn boolean_identity<F: PrimeField + TensorType + PartialOrd>(
     config: &BaseConfig<F>,
     region: &mut RegionCtx<F>,
     values: &[ValTensor<F>; 1],
+    assign: bool,
 ) -> Result<ValTensor<F>, Box<dyn Error>> {
-    let output = region.assign(&config.inputs[1], &values[0])?;
+    let output = if assign || !values[0].get_const_indices()?.is_empty() {
+        // get zero constants indices
+        let output = region.assign(&config.output, &values[0])?;
+        region.increment(output.len());
+        output
+    } else {
+        values[0].clone()
+    };
     // Enable the selectors
     if !region.is_dummy() {
         (0..output.len())
             .map(|j| {
-                let (x, y, z) = config.inputs[1].cartesian_coord(region.linear_coord() + j);
+                let index = region.linear_coord() - j - 1;
+
+                let (x, y, z) = config.output.cartesian_coord(index);
                 let selector = config.selectors.get(&(BaseOp::IsBoolean, x, y));
 
                 region.enable(selector, z)?;
@@ -2270,7 +2420,6 @@ pub fn boolean_identity<F: PrimeField + TensorType + PartialOrd>(
             })
             .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
     }
-    region.increment(output.len());
 
     Ok(output)
 }
@@ -2313,6 +2462,52 @@ pub fn enforce_equality<F: PrimeField + TensorType + PartialOrd>(
     Ok(output)
 }
 
+/// layout for range check.
+pub fn range_check<F: PrimeField + TensorType + PartialOrd>(
+    config: &BaseConfig<F>,
+    region: &mut RegionCtx<F>,
+    values: &[ValTensor<F>; 1],
+    range: &crate::circuit::table::Range,
+) -> Result<ValTensor<F>, Box<dyn Error>> {
+    region.add_used_range_check(*range)?;
+
+    // time the entire operation
+    let timer = instant::Instant::now();
+
+    let x = values[0].clone();
+
+    let w = region.assign(&config.lookup_input, &x)?;
+
+    let assigned_len = x.len();
+
+    let is_dummy = region.is_dummy();
+
+    if !is_dummy {
+        (0..assigned_len)
+            .map(|i| {
+                let (x, y, z) = config
+                    .lookup_input
+                    .cartesian_coord(region.linear_coord() + i);
+                let selector = config.range_check_selectors.get(&(*range, x, y));
+                region.enable(selector, z)?;
+                Ok(())
+            })
+            .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
+    }
+
+    region.increment(assigned_len);
+
+    let elapsed = timer.elapsed();
+    trace!(
+        "range check {:?} layout took {:?}, row: {:?}",
+        range,
+        elapsed,
+        region.row()
+    );
+
+    Ok(w)
+}
+
 /// layout for nonlinearity check.
 pub fn nonlinearity<F: PrimeField + TensorType + PartialOrd>(
     config: &BaseConfig<F>,
@@ -2320,6 +2515,8 @@ pub fn nonlinearity<F: PrimeField + TensorType + PartialOrd>(
     values: &[ValTensor<F>; 1],
     nl: &LookupOp,
 ) -> Result<ValTensor<F>, Box<dyn Error>> {
+    region.add_used_lookup(nl.clone(), values)?;
+
     // time the entire operation
     let timer = instant::Instant::now();
 
@@ -2401,22 +2598,6 @@ pub fn nonlinearity<F: PrimeField + TensorType + PartialOrd>(
     Ok(output)
 }
 
-/// mean function layout
-pub fn mean<F: PrimeField + TensorType + PartialOrd>(
-    config: &BaseConfig<F>,
-    region: &mut RegionCtx<F>,
-    values: &[ValTensor<F>; 1],
-    scale: usize,
-) -> Result<ValTensor<F>, Box<dyn Error>> {
-    let x = &values[0];
-
-    let sum_x = sum(config, region, &[x.clone()])?;
-    let nl = LookupOp::Div {
-        denom: utils::F32((scale * x.len()) as f32),
-    };
-    nonlinearity(config, region, &[sum_x], &nl)
-}
-
 /// Argmax
 pub fn argmax<F: PrimeField + TensorType + PartialOrd>(
     config: &BaseConfig<F>,
@@ -2529,24 +2710,8 @@ pub fn max<F: PrimeField + TensorType + PartialOrd>(
     )?;
     // relu(x - max(x - 1))
     let relu = nonlinearity(config, region, &[diff], &LookupOp::ReLU)?;
-
-    let len = relu.dims().iter().product();
-
-    // y_i*(1 - y_i) =0 // assert the values are either 0 or 1
-    region.assign(&config.inputs[1], &relu)?;
-
-    if !region.is_dummy() {
-        (0..len)
-            .map(|i| {
-                let (x, y, z) = config.inputs[1].cartesian_coord(region.linear_coord() + i);
-                let selector = config.selectors.get(&(BaseOp::IsBoolean, x, y));
-                region.enable(selector, z)?;
-                Ok(())
-            })
-            .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
-    }
-
-    region.increment(len);
+    // constraining relu(x - max(x - 1)) = 0/1
+    boolean_identity(config, region, &[relu.clone()], false)?;
 
     // sum(relu(x - max(x - 1)))
     let sum_relu = sum(config, region, &[relu])?;
@@ -2557,13 +2722,7 @@ pub fn max<F: PrimeField + TensorType + PartialOrd>(
         nonlinearity(config, region, &[one_minus_sum_relu], &LookupOp::ReLU)?;
 
     // constraining 1 - sum(relu(x - max(x - 1))) = 0
-    region.assign(&config.inputs[1], &relu_one_minus_sum_relu)?;
-
-    let (x, y, z) = config.output.cartesian_coord(region.linear_coord());
-    let selector = config.selectors.get(&(BaseOp::IsZero, x, y));
-    region.enable(selector, z)?;
-
-    region.increment(relu_one_minus_sum_relu.len());
+    is_zero_identity(config, region, &[relu_one_minus_sum_relu], false)?;
 
     Ok(assigned_max_val)
 }
@@ -2608,23 +2767,8 @@ pub fn min<F: PrimeField + TensorType + PartialOrd>(
 
     // relu(min(x + 1)  - x)
     let relu = nonlinearity(config, region, &[diff], &LookupOp::ReLU)?;
-
-    let len = relu.dims().iter().product();
-
-    region.assign(&config.inputs[1], &relu)?;
-    // y_i*(1 - y_i) =0 // assert the values are either 0 or 1
-    if !region.is_dummy() {
-        (0..len)
-            .map(|i| {
-                let (x, y, z) = config.inputs[1].cartesian_coord(region.linear_coord() + i);
-                let selector = config.selectors.get(&(BaseOp::IsBoolean, x, y));
-                region.enable(selector, z)?;
-                Ok(())
-            })
-            .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
-    }
-
-    region.increment(len);
+    // constraining relu(min(x + 1) - x) = 0/1
+    boolean_identity(config, region, &[relu.clone()], false)?;
 
     // sum(relu(min(x + 1) - x))
     let sum_relu = sum(config, region, &[relu])?;
@@ -2635,14 +2779,8 @@ pub fn min<F: PrimeField + TensorType + PartialOrd>(
     let relu_one_minus_sum_relu =
         nonlinearity(config, region, &[one_minus_sum_relu], &LookupOp::ReLU)?;
 
-    region.assign(&config.inputs[1], &relu_one_minus_sum_relu)?;
-
     // constraining product to 0
-    let (x, y, z) = config.output.cartesian_coord(region.linear_coord());
-    let selector = config.selectors.get(&(BaseOp::IsZero, x, y));
-    region.enable(selector, z)?;
-
-    region.increment(relu_one_minus_sum_relu.len());
+    is_zero_identity(config, region, &[relu_one_minus_sum_relu], false)?;
 
     Ok(assigned_min_val)
 }
@@ -2789,7 +2927,8 @@ pub fn softmax<F: PrimeField + TensorType + PartialOrd>(
         &[denom],
         // we set to input scale + output_scale so the output scale is output)scale
         &LookupOp::Recip {
-            scale: scale.0.powf(2.0).into(),
+            input_scale: scale,
+            output_scale: scale,
         },
     )?;
 
@@ -2814,22 +2953,34 @@ pub fn range_check_percent<F: PrimeField + TensorType + PartialOrd>(
         return enforce_equality(config, region, values);
     }
 
-    // Calculate the difference between the expected output and actual output
-    let diff = pairwise(config, region, values, BaseOp::Sub)?;
+    let mut values = [values[0].clone(), values[1].clone()];
+
+    values[0] = region.assign(&config.inputs[0], &values[0])?;
+    values[1] = region.assign(&config.inputs[1], &values[1])?;
+    let total_assigned_0 = values[0].len();
+    let total_assigned_1 = values[1].len();
+    let total_assigned = std::cmp::max(total_assigned_0, total_assigned_1);
+    region.increment(total_assigned);
+
+    // Calculate the difference between the expected output and actual output
+    let diff = pairwise(config, region, &values, BaseOp::Sub)?;
 
-    let scale_squared = scale.0.powf(2.0);
     // Calculate the reciprocal of the expected output tensor, scaling by double the scaling factor
     let recip = nonlinearity(
         config,
         region,
         &[values[0].clone()],
         &LookupOp::Recip {
-            scale: scale_squared.into(),
+            input_scale: scale,
+            output_scale: scale,
         },
     )?;
+
     // Multiply the difference by the recip
     let product = pairwise(config, region, &[diff, recip], BaseOp::Mult)?;
 
+    let scale_squared = scale.0 * scale.0;
+
     // Use the greater than look up table to check if the percent error is within the tolerance for upper bound
     let tol = tol / 100.0;
     let upper_bound = nonlinearity(
@@ -2857,15 +3008,8 @@ pub fn range_check_percent<F: PrimeField + TensorType + PartialOrd>(
     // Add the lower_bound and upper_bound
     let sum = pairwise(config, region, &[lower_bound, upper_bound], BaseOp::Add)?;
 
-    // Assign the sum tensor to the inputs
-    region.assign(&config.inputs[1], &sum)?;
-
     // Constrain the sum to be all zeros
-    let (x, y, z) = config.output.cartesian_coord(region.linear_coord());
-    let selector = config.selectors.get(&(BaseOp::IsZero, x, y));
-    region.enable(selector, z)?;
-
-    region.increment(sum.len());
+    is_zero_identity(config, region, &[sum.clone()], false)?;
 
     Ok(sum)
 }

src/circuit/ops/lookup.rs

@@ -3,9 +3,9 @@ use serde::{Deserialize, Serialize};
 use std::error::Error;
 
 use crate::{
-    circuit::{layouts, utils},
+    circuit::{layouts, table::Range, utils},
     fieldutils::{felt_to_i128, i128_to_felt},
-    graph::{multiplier_to_scale, scale_to_multiplier},
+    graph::multiplier_to_scale,
     tensor::{self, Tensor, TensorError, TensorType},
 };
 
@@ -17,47 +17,117 @@ use halo2curves::ff::PrimeField;
 #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, Deserialize, Serialize)]
 pub enum LookupOp {
     Abs,
-    Div { denom: utils::F32 },
-    Cast { scale: utils::F32 },
+    Div {
+        denom: utils::F32,
+    },
+    Cast {
+        scale: utils::F32,
+    },
     ReLU,
-    Max { scale: utils::F32, a: utils::F32 },
-    Min { scale: utils::F32, a: utils::F32 },
-    Ceil { scale: utils::F32 },
-    Floor { scale: utils::F32 },
-    Round { scale: utils::F32 },
-    RoundHalfToEven { scale: utils::F32 },
-    Sqrt { scale: utils::F32 },
-    Rsqrt { scale: utils::F32 },
-    Recip { scale: utils::F32 },
-    LeakyReLU { slope: utils::F32 },
-    Sigmoid { scale: utils::F32 },
-    Ln { scale: utils::F32 },
-    Exp { scale: utils::F32 },
-    Cos { scale: utils::F32 },
-    ACos { scale: utils::F32 },
-    Cosh { scale: utils::F32 },
-    ACosh { scale: utils::F32 },
-    Sin { scale: utils::F32 },
-    ASin { scale: utils::F32 },
-    Sinh { scale: utils::F32 },
-    ASinh { scale: utils::F32 },
-    Tan { scale: utils::F32 },
-    ATan { scale: utils::F32 },
-    Tanh { scale: utils::F32 },
-    ATanh { scale: utils::F32 },
-    Erf { scale: utils::F32 },
-    GreaterThan { a: utils::F32 },
-    LessThan { a: utils::F32 },
-    GreaterThanEqual { a: utils::F32 },
-    LessThanEqual { a: utils::F32 },
+    Max {
+        scale: utils::F32,
+        a: utils::F32,
+    },
+    Min {
+        scale: utils::F32,
+        a: utils::F32,
+    },
+    Ceil {
+        scale: utils::F32,
+    },
+    Floor {
+        scale: utils::F32,
+    },
+    Round {
+        scale: utils::F32,
+    },
+    RoundHalfToEven {
+        scale: utils::F32,
+    },
+    Sqrt {
+        scale: utils::F32,
+    },
+    Rsqrt {
+        scale: utils::F32,
+    },
+    Recip {
+        input_scale: utils::F32,
+        output_scale: utils::F32,
+    },
+    LeakyReLU {
+        slope: utils::F32,
+    },
+    Sigmoid {
+        scale: utils::F32,
+    },
+    Ln {
+        scale: utils::F32,
+    },
+    Exp {
+        scale: utils::F32,
+    },
+    Cos {
+        scale: utils::F32,
+    },
+    ACos {
+        scale: utils::F32,
+    },
+    Cosh {
+        scale: utils::F32,
+    },
+    ACosh {
+        scale: utils::F32,
+    },
+    Sin {
+        scale: utils::F32,
+    },
+    ASin {
+        scale: utils::F32,
+    },
+    Sinh {
+        scale: utils::F32,
+    },
+    ASinh {
+        scale: utils::F32,
+    },
+    Tan {
+        scale: utils::F32,
+    },
+    ATan {
+        scale: utils::F32,
+    },
+    Tanh {
+        scale: utils::F32,
+    },
+    ATanh {
+        scale: utils::F32,
+    },
+    Erf {
+        scale: utils::F32,
+    },
+    GreaterThan {
+        a: utils::F32,
+    },
+    LessThan {
+        a: utils::F32,
+    },
+    GreaterThanEqual {
+        a: utils::F32,
+    },
+    LessThanEqual {
+        a: utils::F32,
+    },
     Sign,
     KroneckerDelta,
-    Pow { scale: utils::F32, a: utils::F32 },
+    Pow {
+        scale: utils::F32,
+        a: utils::F32,
+    },
 }
 
 impl LookupOp {
     /// Returns the range of values that can be represented by the table
-    pub fn bit_range(max_len: usize) -> (i128, i128) {
+    pub fn bit_range(max_len: usize) -> Range {
         let range = (max_len - 1) as f64 / 2_f64;
         let range = range as i128;
         (-range, range)
@@ -120,7 +190,14 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for LookupOp {
                 &x,
                 f32::from(*scale).into(),
             )),
-            LookupOp::Recip { scale } => Ok(tensor::ops::nonlinearities::recip(&x, scale.into())),
+            LookupOp::Recip {
+                input_scale,
+                output_scale,
+            } => Ok(tensor::ops::nonlinearities::recip(
+                &x,
+                input_scale.into(),
+                output_scale.into(),
+            )),
             LookupOp::ReLU => Ok(tensor::ops::nonlinearities::leakyrelu(&x, 0_f64)),
 
             LookupOp::LeakyReLU { slope: a } => {
@@ -150,10 +227,7 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for LookupOp {
 
         let output = res.map(|x| i128_to_felt(x));
 
-        Ok(ForwardResult {
-            output,
-            intermediate_lookups: vec![],
-        })
+        Ok(ForwardResult { output })
     }
 
     /// Returns the name of the operation
@@ -169,11 +243,17 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for LookupOp {
             LookupOp::Max { scale, a } => format!("MAX(scale={}, a={})", scale, a),
             LookupOp::Min { scale, a } => format!("MIN(scale={}, a={})", scale, a),
             LookupOp::Sign => "SIGN".into(),
-            LookupOp::GreaterThan { .. } => "GREATER_THAN".into(),
-            LookupOp::GreaterThanEqual { .. } => "GREATER_THAN_EQUAL".into(),
-            LookupOp::LessThan { .. } => "LESS_THAN".into(),
-            LookupOp::LessThanEqual { .. } => "LESS_THAN_EQUAL".into(),
-            LookupOp::Recip { scale, .. } => format!("RECIP(scale={})", scale),
+            LookupOp::GreaterThan { a } => format!("GREATER_THAN(a={})", a),
+            LookupOp::GreaterThanEqual { a } => format!("GREATER_THAN_EQUAL(a={})", a),
+            LookupOp::LessThan { a } => format!("LESS_THAN(a={})", a),
+            LookupOp::LessThanEqual { a } => format!("LESS_THAN_EQUAL(a={})", a),
+            LookupOp::Recip {
+                input_scale,
+                output_scale,
+            } => format!(
+                "RECIP(input_scale={}, output_scale={})",
+                input_scale, output_scale
+            ),
             LookupOp::Div { denom, .. } => format!("DIV(denom={})", denom),
             LookupOp::Cast { scale } => format!("CAST(scale={})", scale),
             LookupOp::Ln { scale } => format!("LN(scale={})", scale),
@@ -220,12 +300,7 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for LookupOp {
                 let in_scale = inputs_scale[0];
                 in_scale + multiplier_to_scale(1. / scale.0 as f64)
             }
-            LookupOp::Recip { scale } => {
-                let mut out_scale = inputs_scale[0];
-                out_scale +=
-                    multiplier_to_scale(scale.0 as f64 / scale_to_multiplier(out_scale).powf(2.0));
-                out_scale
-            }
+            LookupOp::Recip { output_scale, .. } => multiplier_to_scale(output_scale.into()),
             LookupOp::Sign
             | LookupOp::GreaterThan { .. }
             | LookupOp::LessThan { .. }
@@ -237,10 +312,6 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for LookupOp {
         Ok(scale)
     }
 
-    fn required_lookups(&self) -> Vec<LookupOp> {
-        vec![self.clone()]
-    }
-
     fn clone_dyn(&self) -> Box<dyn Op<F>> {
         Box::new(self.clone()) // Forward to the derive(Clone) impl
     }

src/circuit/ops/mod.rs

@@ -29,7 +29,6 @@ pub mod region;
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
 pub struct ForwardResult<F: PrimeField + TensorType + PartialOrd> {
     pub(crate) output: Tensor<F>,
-    pub(crate) intermediate_lookups: Vec<Tensor<i128>>,
 }
 
 /// A trait representing operations that can be represented as constraints in a circuit.
@@ -55,11 +54,6 @@ pub trait Op<F: PrimeField + TensorType + PartialOrd>: std::fmt::Debug + Send +
         vec![]
     }
 
-    /// Returns the lookups required by the operation.
-    fn required_lookups(&self) -> Vec<LookupOp> {
-        vec![]
-    }
-
     /// Returns true if the operation is an input.
     fn is_input(&self) -> bool {
         false
@@ -183,7 +177,6 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for Input {
     fn f(&self, x: &[Tensor<F>]) -> Result<ForwardResult<F>, TensorError> {
         Ok(ForwardResult {
             output: x[0].clone(),
-            intermediate_lookups: vec![],
         })
     }
 
@@ -206,6 +199,7 @@ impl<F: PrimeField + TensorType + PartialOrd> Op<F> for Input {
                         config,
                         region,
                         values[..].try_into()?,
+                        true,
                     )?))
                 }
                 _ => Ok(Some(super::layouts::identity(
@@ -308,10 +302,7 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
     fn f(&self, _: &[Tensor<F>]) -> Result<ForwardResult<F>, TensorError> {
         let output = self.quantized_values.clone();
 
-        Ok(ForwardResult {
-            output,
-            intermediate_lookups: vec![],
-        })
+        Ok(ForwardResult { output })
     }
 
     fn as_string(&self) -> String {

src/circuit/ops/poly.rs

@@ -1,5 +1,6 @@
 use crate::{
     circuit::layouts,
+    fieldutils::felt_to_i128,
     tensor::{self, Tensor, TensorError},
 };
 
@@ -9,6 +10,14 @@ use super::{base::BaseOp, *};
 /// An enum representing the operations that can be expressed as arithmetic (non lookup) operations.
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub enum PolyOp {
+    GatherElements {
+        dim: usize,
+        constant_idx: Option<Tensor<usize>>,
+    },
+    ScatterElements {
+        dim: usize,
+        constant_idx: Option<Tensor<usize>>,
+    },
     MultiBroadcastTo {
         shape: Vec<usize>,
     },
@@ -33,7 +42,9 @@ pub enum PolyOp {
     Sub,
     Neg,
     Mult,
-    Identity,
+    Identity {
+        out_scale: Option<crate::Scale>,
+    },
     Reshape(Vec<usize>),
     MoveAxis {
         source: usize,
@@ -79,13 +90,17 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
 
     fn as_string(&self) -> String {
         match &self {
+            PolyOp::GatherElements { dim, .. } => format!("GATHERELEMENTS (dim={})", dim),
+            PolyOp::ScatterElements { dim, .. } => format!("SCATTERELEMENTS (dim={})", dim),
             PolyOp::MultiBroadcastTo { shape } => format!("MULTIBROADCASTTO (shape={:?})", shape),
             PolyOp::MoveAxis { .. } => "MOVEAXIS".into(),
             PolyOp::Downsample { .. } => "DOWNSAMPLE".into(),
             PolyOp::Resize { .. } => "RESIZE".into(),
             PolyOp::Iff => "IFF".into(),
             PolyOp::Einsum { equation, .. } => format!("EINSUM {}", equation),
-            PolyOp::Identity => "IDENTITY".into(),
+            PolyOp::Identity { out_scale } => {
+                format!("IDENTITY (out_scale={:?})", out_scale)
+            }
             PolyOp::Reshape(shape) => format!("RESHAPE (shape={:?})", shape),
             PolyOp::Flatten(_) => "FLATTEN".into(),
             PolyOp::Pad(_) => "PAD".into(),
@@ -135,7 +150,7 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
             PolyOp::Resize { scale_factor } => tensor::ops::resize(&inputs[0], scale_factor),
             PolyOp::Iff => tensor::ops::iff(&inputs[0], &inputs[1], &inputs[2]),
             PolyOp::Einsum { equation } => tensor::ops::einsum(equation, &inputs),
-            PolyOp::Identity => Ok(inputs[0].clone()),
+            PolyOp::Identity { .. } => Ok(inputs[0].clone()),
             PolyOp::Reshape(new_dims) => {
                 let mut t = inputs[0].clone();
                 t.reshape(new_dims)?;
@@ -199,14 +214,36 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
                 if 1 != inputs.len() {
                     return Err(TensorError::DimMismatch("slice inputs".to_string()));
                 }
-                Ok(tensor::ops::slice(&inputs[0], axis, start, end)?)
+                tensor::ops::slice(&inputs[0], axis, start, end)
+            }
+            PolyOp::GatherElements { dim, constant_idx } => {
+                let x = inputs[0].clone();
+                let y = if let Some(idx) = constant_idx {
+                    idx.clone()
+                } else {
+                    inputs[1].clone().map(|x| felt_to_i128(x) as usize)
+                };
+                tensor::ops::gather_elements(&x, &y, *dim)
+            }
+            PolyOp::ScatterElements { dim, constant_idx } => {
+                let x = inputs[0].clone();
+
+                let idx = if let Some(idx) = constant_idx {
+                    idx.clone()
+                } else {
+                    inputs[1].clone().map(|x| felt_to_i128(x) as usize)
+                };
+
+                let src = if constant_idx.is_some() {
+                    inputs[1].clone()
+                } else {
+                    inputs[2].clone()
+                };
+                tensor::ops::scatter(&x, &idx, &src, *dim)
             }
         }?;
 
-        Ok(ForwardResult {
-            output: res,
-            intermediate_lookups: vec![],
-        })
+        Ok(ForwardResult { output: res })
     }
 
     fn layout(
@@ -237,7 +274,7 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
             }
             PolyOp::Neg => layouts::neg(config, region, values[..].try_into()?)?,
             PolyOp::Iff => layouts::iff(config, region, values[..].try_into()?)?,
-            PolyOp::Einsum { equation } => layouts::einsum(config, region, &values, equation)?,
+            PolyOp::Einsum { equation } => layouts::einsum(config, region, values, equation)?,
             PolyOp::Sum { axes } => {
                 layouts::sum_axes(config, region, values[..].try_into()?, axes)?
             }
@@ -247,6 +284,26 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
             PolyOp::Conv { padding, stride } => {
                 layouts::conv(config, region, values[..].try_into()?, *padding, *stride)?
             }
+            PolyOp::GatherElements { dim, constant_idx } => {
+                if let Some(idx) = constant_idx {
+                    tensor::ops::gather_elements(values[0].get_inner_tensor()?, idx, *dim)?.into()
+                } else {
+                    layouts::gather_elements(config, region, values[..].try_into()?, *dim)?
+                }
+            }
+            PolyOp::ScatterElements { dim, constant_idx } => {
+                if let Some(idx) = constant_idx {
+                    tensor::ops::scatter(
+                        values[0].get_inner_tensor()?,
+                        idx,
+                        values[1].get_inner_tensor()?,
+                        *dim,
+                    )?
+                    .into()
+                } else {
+                    layouts::scatter_elements(config, region, values[..].try_into()?, *dim)?
+                }
+            }
             PolyOp::DeConv {
                 padding,
                 output_padding,
@@ -264,7 +321,7 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
             PolyOp::Mult => {
                 layouts::pairwise(config, region, values[..].try_into()?, BaseOp::Mult)?
             }
-            PolyOp::Identity => layouts::identity(config, region, values[..].try_into()?)?,
+            PolyOp::Identity { .. } => layouts::identity(config, region, values[..].try_into()?)?,
             PolyOp::Reshape(d) | PolyOp::Flatten(d) => layouts::reshape(values[..].try_into()?, d)?,
             PolyOp::Pad(p) => {
                 if values.len() != 1 {
@@ -290,12 +347,7 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
 
     fn out_scale(&self, in_scales: Vec<crate::Scale>) -> Result<crate::Scale, Box<dyn Error>> {
         let scale = match self {
-            PolyOp::MultiBroadcastTo { .. } => in_scales[0],
             PolyOp::Xor | PolyOp::Or | PolyOp::And | PolyOp::Not => 0,
-            PolyOp::Neg => in_scales[0],
-            PolyOp::MoveAxis { .. } => in_scales[0],
-            PolyOp::Downsample { .. } => in_scales[0],
-            PolyOp::Resize { .. } => in_scales[0],
             PolyOp::Iff => in_scales[1],
             PolyOp::Einsum { .. } => {
                 let mut scale = in_scales[0];
@@ -327,9 +379,8 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
                 output_scale
             }
             PolyOp::Add => {
-                let mut scale_a = 0;
-                let scale_b = in_scales[0];
-                scale_a += in_scales[1];
+                let scale_a = in_scales[0];
+                let scale_b = in_scales[1];
                 assert_eq!(scale_a, scale_b);
                 scale_a
             }
@@ -339,26 +390,23 @@ impl<F: PrimeField + TensorType + PartialOrd + Serialize + for<'de> Deserialize<
                 scale += in_scales[1];
                 scale
             }
-            PolyOp::Identity => in_scales[0],
             PolyOp::Reshape(_) | PolyOp::Flatten(_) => in_scales[0],
-            PolyOp::Pad(_) => in_scales[0],
             PolyOp::Pow(pow) => in_scales[0] * (*pow as crate::Scale),
-            PolyOp::Pack(_, _) => in_scales[0],
-            PolyOp::GlobalSumPool => in_scales[0],
-            PolyOp::Concat { axis: _ } => in_scales[0],
-            PolyOp::Slice { .. } => in_scales[0],
+            PolyOp::Identity { out_scale } => out_scale.unwrap_or(in_scales[0]),
+            _ => in_scales[0],
         };
         Ok(scale)
     }
 
     fn requires_homogenous_input_scales(&self) -> Vec<usize> {
-        if matches!(
-            self,
-            PolyOp::Add { .. } | PolyOp::Sub | PolyOp::Concat { .. }
-        ) {
+        if matches!(self, PolyOp::Add { .. } | PolyOp::Sub) {
             vec![0, 1]
         } else if matches!(self, PolyOp::Iff) {
             vec![1, 2]
+        } else if matches!(self, PolyOp::Concat { .. }) {
+            (0..100).collect()
+        } else if matches!(self, PolyOp::ScatterElements { .. }) {
+            vec![0, 2]
         } else {
             vec![]
         }

src/circuit/ops/region.rs

@@ -1,4 +1,7 @@
-use crate::tensor::{Tensor, TensorError, TensorType, ValTensor, ValType, VarTensor};
+use crate::{
+    circuit::table::Range,
+    tensor::{Tensor, TensorError, TensorType, ValTensor, ValType, VarTensor},
+};
 use halo2_proofs::{
     circuit::Region,
     plonk::{Error, Selector},
@@ -7,9 +10,16 @@ use halo2curves::ff::PrimeField;
 use std::{
     cell::RefCell,
     collections::HashSet,
-    sync::atomic::{AtomicUsize, Ordering},
+    sync::{
+        atomic::{AtomicUsize, Ordering},
+        Arc, Mutex,
+    },
 };
 
+use portable_atomic::AtomicI128 as AtomicInt;
+
+use super::lookup::LookupOp;
+
 /// Region error
 #[derive(Debug, thiserror::Error)]
 pub enum RegionError {
@@ -56,6 +66,10 @@ pub struct RegionCtx<'a, F: PrimeField + TensorType + PartialOrd> {
     linear_coord: usize,
     num_inner_cols: usize,
     total_constants: usize,
+    used_lookups: HashSet<LookupOp>,
+    used_range_checks: HashSet<Range>,
+    max_lookup_inputs: i128,
+    min_lookup_inputs: i128,
 }
 
 impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
@@ -75,6 +89,10 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
             row,
             linear_coord,
             total_constants: 0,
+            used_lookups: HashSet::new(),
+            used_range_checks: HashSet::new(),
+            max_lookup_inputs: 0,
+            min_lookup_inputs: 0,
         }
     }
     /// Create a new region context from a wrapped region
@@ -90,6 +108,10 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
             linear_coord,
             row,
             total_constants: 0,
+            used_lookups: HashSet::new(),
+            used_range_checks: HashSet::new(),
+            max_lookup_inputs: 0,
+            min_lookup_inputs: 0,
         }
     }
 
@@ -104,6 +126,10 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
             linear_coord,
             row,
             total_constants: 0,
+            used_lookups: HashSet::new(),
+            used_range_checks: HashSet::new(),
+            max_lookup_inputs: 0,
+            min_lookup_inputs: 0,
         }
     }
 
@@ -111,8 +137,10 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
     pub fn new_dummy_with_constants(
         row: usize,
         linear_coord: usize,
-        constants: usize,
+        total_constants: usize,
         num_inner_cols: usize,
+        used_lookups: HashSet<LookupOp>,
+        used_range_checks: HashSet<Range>,
     ) -> RegionCtx<'a, F> {
         let region = None;
         RegionCtx {
@@ -120,7 +148,11 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
             num_inner_cols,
             linear_coord,
             row,
-            total_constants: constants,
+            total_constants,
+            used_lookups,
+            used_range_checks,
+            max_lookup_inputs: 0,
+            min_lookup_inputs: 0,
         }
     }
 
@@ -160,6 +192,7 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
 
     /// Create a new region context per loop iteration
     /// hacky but it works
+
     pub fn dummy_loop<T: TensorType + Send + Sync>(
         &mut self,
         output: &mut Tensor<T>,
@@ -170,6 +203,10 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
         let row = AtomicUsize::new(self.row());
         let linear_coord = AtomicUsize::new(self.linear_coord());
         let constants = AtomicUsize::new(self.total_constants());
+        let max_lookup_inputs = AtomicInt::new(self.max_lookup_inputs());
+        let min_lookup_inputs = AtomicInt::new(self.min_lookup_inputs());
+        let lookups = Arc::new(Mutex::new(self.used_lookups.clone()));
+        let range_checks = Arc::new(Mutex::new(self.used_range_checks.clone()));
 
         *output = output
             .par_enum_map(|idx, _| {
@@ -177,12 +214,16 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
                 let starting_offset = row.load(Ordering::SeqCst);
                 let starting_linear_coord = linear_coord.load(Ordering::SeqCst);
                 let starting_constants = constants.load(Ordering::SeqCst);
+                // get inner value of the locked lookups
+
                 // we need to make sure that the region is not shared between threads
                 let mut local_reg = Self::new_dummy_with_constants(
                     starting_offset,
                     starting_linear_coord,
                     starting_constants,
                     self.num_inner_cols,
+                    HashSet::new(),
+                    HashSet::new(),
                 );
                 let res = inner_loop_function(idx, &mut local_reg);
                 // we update the offset and constants
@@ -195,6 +236,14 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
                     local_reg.total_constants() - starting_constants,
                     Ordering::SeqCst,
                 );
+
+                max_lookup_inputs.fetch_max(local_reg.max_lookup_inputs(), Ordering::SeqCst);
+                min_lookup_inputs.fetch_min(local_reg.min_lookup_inputs(), Ordering::SeqCst);
+                // update the lookups
+                let mut lookups = lookups.lock().unwrap();
+                lookups.extend(local_reg.used_lookups());
+                let mut range_checks = range_checks.lock().unwrap();
+                range_checks.extend(local_reg.used_range_checks());
                 res
             })
             .map_err(|e| {
@@ -203,7 +252,56 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
             })?;
         self.total_constants = constants.into_inner();
         self.linear_coord = linear_coord.into_inner();
+        #[allow(trivial_numeric_casts)]
+        {
+            self.max_lookup_inputs = max_lookup_inputs.into_inner();
+            self.min_lookup_inputs = min_lookup_inputs.into_inner();
+        }
         self.row = row.into_inner();
+        self.used_lookups = Arc::try_unwrap(lookups)
+            .map_err(|e| RegionError::from(format!("dummy_loop: failed to get lookups: {:?}", e)))?
+            .into_inner()
+            .map_err(|e| {
+                RegionError::from(format!("dummy_loop: failed to get lookups: {:?}", e))
+            })?;
+        self.used_range_checks = Arc::try_unwrap(range_checks)
+            .map_err(|e| {
+                RegionError::from(format!("dummy_loop: failed to get range checks: {:?}", e))
+            })?
+            .into_inner()
+            .map_err(|e| {
+                RegionError::from(format!("dummy_loop: failed to get range checks: {:?}", e))
+            })?;
+
+        Ok(())
+    }
+
+    /// Update the max and min from inputs
+    pub fn update_max_min_lookup_inputs(
+        &mut self,
+        inputs: &[ValTensor<F>],
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        let (mut min, mut max) = (0, 0);
+        for i in inputs {
+            max = max.max(i.get_int_evals()?.into_iter().max().unwrap_or_default());
+            min = min.min(i.get_int_evals()?.into_iter().min().unwrap_or_default());
+        }
+        self.max_lookup_inputs = self.max_lookup_inputs.max(max);
+        self.min_lookup_inputs = self.min_lookup_inputs.min(min);
+        Ok(())
+    }
+
+    /// Update the max and min from inputs
+    pub fn update_max_min_lookup_range(
+        &mut self,
+        range: Range,
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        if range.0 > range.1 {
+            return Err("update_max_min_lookup_range: invalid range".into());
+        }
+
+        self.max_lookup_inputs = self.max_lookup_inputs.max(range.1);
+        self.min_lookup_inputs = self.min_lookup_inputs.min(range.0);
         Ok(())
     }
 
@@ -212,15 +310,20 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
         self.region.is_none()
     }
 
-    /// duplicate_dummy
-    pub fn duplicate_dummy(&self) -> Self {
-        Self {
-            region: None,
-            linear_coord: self.linear_coord,
-            num_inner_cols: self.num_inner_cols,
-            row: self.row,
-            total_constants: self.total_constants,
-        }
+    /// add used lookup
+    pub fn add_used_lookup(
+        &mut self,
+        lookup: LookupOp,
+        inputs: &[ValTensor<F>],
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        self.used_lookups.insert(lookup);
+        self.update_max_min_lookup_inputs(inputs)
+    }
+
+    /// add used range check
+    pub fn add_used_range_check(&mut self, range: Range) -> Result<(), Box<dyn std::error::Error>> {
+        self.used_range_checks.insert(range);
+        self.update_max_min_lookup_range(range)
     }
 
     /// Get the offset
@@ -238,6 +341,26 @@ impl<'a, F: PrimeField + TensorType + PartialOrd> RegionCtx<'a, F> {
         self.total_constants
     }
 
+    /// get used lookups
+    pub fn used_lookups(&self) -> HashSet<LookupOp> {
+        self.used_lookups.clone()
+    }
+
+    /// get used range checks
+    pub fn used_range_checks(&self) -> HashSet<Range> {
+        self.used_range_checks.clone()
+    }
+
+    /// max lookup inputs
+    pub fn max_lookup_inputs(&self) -> i128 {
+        self.max_lookup_inputs
+    }
+
+    /// min lookup inputs
+    pub fn min_lookup_inputs(&self) -> i128 {
+        self.min_lookup_inputs
+    }
+
     /// Assign a constant value
     pub fn assign_constant(&mut self, var: &VarTensor, value: F) -> Result<ValType<F>, Error> {
         self.total_constants += 1;

src/circuit/table.rs

@@ -19,6 +19,9 @@ use crate::circuit::lookup::LookupOp;
 
 use super::Op;
 
+/// The range of the lookup table.
+pub type Range = (i128, i128);
+
 /// The safety factor for the range of the lookup table.
 pub const RANGE_MULTIPLIER: i128 = 2;
 /// The safety factor offset for the number of rows in the lookup table.
@@ -91,7 +94,7 @@ pub struct Table<F: PrimeField> {
     /// Flags if table has been previously assigned to.
     pub is_assigned: bool,
     /// Number of bits used in lookup table.
-    pub range: (i128, i128),
+    pub range: Range,
     _marker: PhantomData<F>,
 }
 
@@ -129,7 +132,7 @@ impl<F: PrimeField + TensorType + PartialOrd> Table<F> {
     }
 
     ///
-    pub fn num_cols_required(range: (i128, i128), col_size: usize) -> usize {
+    pub fn num_cols_required(range: Range, col_size: usize) -> usize {
         // double it to be safe
         let range_len = range.1 - range.0;
         // number of cols needed to store the range
@@ -141,7 +144,7 @@ impl<F: PrimeField + TensorType + PartialOrd> Table<F> {
     /// Configures the table.
     pub fn configure(
         cs: &mut ConstraintSystem<F>,
-        range: (i128, i128),
+        range: Range,
         logrows: usize,
         nonlinearity: &LookupOp,
         preexisting_inputs: Option<Vec<TableColumn>>,
@@ -257,3 +260,86 @@ impl<F: PrimeField + TensorType + PartialOrd> Table<F> {
         Ok(())
     }
 }
+
+/// Halo2 range check column
+#[derive(Clone, Debug)]
+pub struct RangeCheck<F: PrimeField> {
+    /// Input to table.
+    pub input: TableColumn,
+    /// selector cn
+    pub selector_constructor: SelectorConstructor<F>,
+    /// Flags if table has been previously assigned to.
+    pub is_assigned: bool,
+    /// Number of bits used in lookup table.
+    pub range: Range,
+    _marker: PhantomData<F>,
+}
+
+impl<F: PrimeField + TensorType + PartialOrd> RangeCheck<F> {
+    /// get first_element of column
+    pub fn get_first_element(&self) -> F {
+        i128_to_felt(self.range.0)
+    }
+
+    ///
+    pub fn cal_col_size(logrows: usize, reserved_blinding_rows: usize) -> usize {
+        2usize.pow(logrows as u32) - reserved_blinding_rows
+    }
+
+    ///
+    pub fn cal_bit_range(bits: usize, reserved_blinding_rows: usize) -> usize {
+        2usize.pow(bits as u32) - reserved_blinding_rows
+    }
+}
+
+impl<F: PrimeField + TensorType + PartialOrd> RangeCheck<F> {
+    /// Configures the table.
+    pub fn configure(cs: &mut ConstraintSystem<F>, range: Range) -> RangeCheck<F> {
+        log::debug!("range check range: {:?}", range);
+
+        let inputs = cs.lookup_table_column();
+
+        RangeCheck {
+            input: inputs,
+            is_assigned: false,
+            selector_constructor: SelectorConstructor::new(2),
+            range,
+            _marker: PhantomData,
+        }
+    }
+
+    /// Assigns values to the constraints generated when calling `configure`.
+    pub fn layout(&mut self, layouter: &mut impl Layouter<F>) -> Result<(), Box<dyn Error>> {
+        if self.is_assigned {
+            return Err(Box::new(CircuitError::TableAlreadyAssigned));
+        }
+
+        let smallest = self.range.0;
+        let largest = self.range.1;
+
+        let inputs: Tensor<F> = Tensor::from(smallest..=largest).map(|x| i128_to_felt(x));
+
+        self.is_assigned = true;
+
+        layouter.assign_table(
+            || "range check table",
+            |mut table| {
+                let _ = inputs
+                    .iter()
+                    .enumerate()
+                    .map(|(row_offset, input)| {
+                        table.assign_cell(
+                            || format!("rc_i_col row {}", row_offset),
+                            self.input,
+                            row_offset,
+                            || Value::known(*input),
+                        )?;
+                        Ok(())
+                    })
+                    .collect::<Result<Vec<()>, halo2_proofs::plonk::Error>>()?;
+                Ok(())
+            },
+        )?;
+        Ok(())
+    }
+}

src/circuit/tests.rs

@@ -90,7 +90,7 @@ mod matmul {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -165,7 +165,7 @@ mod matmul_col_overflow_double_col {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -239,14 +239,14 @@ mod matmul_col_overflow {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
 #[cfg(test)]
 #[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
 mod matmul_col_ultra_overflow_double_col {
-    use halo2_proofs::poly::commitment::ParamsProver;
+    use halo2_proofs::poly::commitment::{Params, ParamsProver};
 
     use super::*;
 
@@ -327,7 +327,7 @@ mod matmul_col_ultra_overflow_double_col {
             halo2_proofs::poly::kzg::commitment::KZGCommitmentScheme<halo2curves::bn256::Bn256>,
             F,
             MatmulCircuit<F>,
-        >(&circuit, &params)
+        >(&circuit, &params, true)
         .unwrap();
 
         let prover = crate::pfsys::create_proof_circuit_kzg(
@@ -349,8 +349,13 @@ mod matmul_col_ultra_overflow_double_col {
         let strategy =
             halo2_proofs::poly::kzg::strategy::SingleStrategy::new(params.verifier_params());
         let vk = pk.get_vk();
-        let result =
-            crate::pfsys::verify_proof_circuit_kzg(params.verifier_params(), proof, vk, strategy);
+        let result = crate::pfsys::verify_proof_circuit_kzg(
+            params.verifier_params(),
+            proof,
+            vk,
+            strategy,
+            params.n(),
+        );
 
         assert!(result.is_ok());
 
@@ -361,7 +366,7 @@ mod matmul_col_ultra_overflow_double_col {
 #[cfg(test)]
 #[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
 mod matmul_col_ultra_overflow {
-    use halo2_proofs::poly::commitment::ParamsProver;
+    use halo2_proofs::poly::commitment::{Params, ParamsProver};
 
     use super::*;
 
@@ -441,7 +446,7 @@ mod matmul_col_ultra_overflow {
             halo2_proofs::poly::kzg::commitment::KZGCommitmentScheme<halo2curves::bn256::Bn256>,
             F,
             MatmulCircuit<F>,
-        >(&circuit, &params)
+        >(&circuit, &params, true)
         .unwrap();
 
         let prover = crate::pfsys::create_proof_circuit_kzg(
@@ -463,8 +468,13 @@ mod matmul_col_ultra_overflow {
         let strategy =
             halo2_proofs::poly::kzg::strategy::SingleStrategy::new(params.verifier_params());
         let vk = pk.get_vk();
-        let result =
-            crate::pfsys::verify_proof_circuit_kzg(params.verifier_params(), proof, vk, strategy);
+        let result = crate::pfsys::verify_proof_circuit_kzg(
+            params.verifier_params(),
+            proof,
+            vk,
+            strategy,
+            params.n(),
+        );
 
         assert!(result.is_ok());
 
@@ -543,7 +553,7 @@ mod dot {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -620,7 +630,7 @@ mod dot_col_overflow_triple_col {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -693,7 +703,7 @@ mod dot_col_overflow {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -762,7 +772,7 @@ mod sum {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -832,7 +842,7 @@ mod sum_col_overflow_double_col {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -901,7 +911,7 @@ mod sum_col_overflow {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -994,7 +1004,7 @@ mod composition {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -1095,7 +1105,7 @@ mod conv {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 
     #[test]
@@ -1133,14 +1143,14 @@ mod conv {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
 #[cfg(test)]
 #[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
 mod conv_col_ultra_overflow {
-    use halo2_proofs::poly::commitment::ParamsProver;
+    use halo2_proofs::poly::commitment::{Params, ParamsProver};
 
     use super::*;
 
@@ -1240,7 +1250,7 @@ mod conv_col_ultra_overflow {
             halo2_proofs::poly::kzg::commitment::KZGCommitmentScheme<halo2curves::bn256::Bn256>,
             F,
             ConvCircuit<F>,
-        >(&circuit, &params)
+        >(&circuit, &params, true)
         .unwrap();
 
         let prover = crate::pfsys::create_proof_circuit_kzg(
@@ -1262,8 +1272,13 @@ mod conv_col_ultra_overflow {
         let strategy =
             halo2_proofs::poly::kzg::strategy::SingleStrategy::new(params.verifier_params());
         let vk = pk.get_vk();
-        let result =
-            crate::pfsys::verify_proof_circuit_kzg(params.verifier_params(), proof, vk, strategy);
+        let result = crate::pfsys::verify_proof_circuit_kzg(
+            params.verifier_params(),
+            proof,
+            vk,
+            strategy,
+            params.n(),
+        );
 
         assert!(result.is_ok());
 
@@ -1275,7 +1290,7 @@ mod conv_col_ultra_overflow {
 // not wasm 32 unknown
 #[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
 mod conv_relu_col_ultra_overflow {
-    use halo2_proofs::poly::commitment::ParamsProver;
+    use halo2_proofs::poly::commitment::{Params, ParamsProver};
 
     use super::*;
 
@@ -1390,7 +1405,7 @@ mod conv_relu_col_ultra_overflow {
             halo2_proofs::poly::kzg::commitment::KZGCommitmentScheme<halo2curves::bn256::Bn256>,
             F,
             ConvCircuit<F>,
-        >(&circuit, &params)
+        >(&circuit, &params, true)
         .unwrap();
 
         let prover = crate::pfsys::create_proof_circuit_kzg(
@@ -1412,8 +1427,13 @@ mod conv_relu_col_ultra_overflow {
         let strategy =
             halo2_proofs::poly::kzg::strategy::SingleStrategy::new(params.verifier_params());
         let vk = pk.get_vk();
-        let result =
-            crate::pfsys::verify_proof_circuit_kzg(params.verifier_params(), proof, vk, strategy);
+        let result = crate::pfsys::verify_proof_circuit_kzg(
+            params.verifier_params(),
+            proof,
+            vk,
+            strategy,
+            params.n(),
+        );
 
         assert!(result.is_ok());
 
@@ -1484,7 +1504,7 @@ mod add_w_shape_casting {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -1551,7 +1571,7 @@ mod add {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -1618,7 +1638,7 @@ mod add_with_overflow {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -1727,7 +1747,7 @@ mod add_with_overflow_and_poseidon {
 
         let prover =
             MockProver::run(K as u32, &circuit, vec![vec![commitment_a, commitment_b]]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 
     #[test]
@@ -1822,7 +1842,7 @@ mod sub {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -1889,7 +1909,7 @@ mod mult {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -1954,7 +1974,7 @@ mod pow {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -2023,7 +2043,7 @@ mod pack {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -2116,7 +2136,7 @@ mod matmul_relu {
         };
 
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -2154,7 +2174,7 @@ mod rangecheckpercent {
         }
 
         fn configure(cs: &mut ConstraintSystem<F>) -> Self::Config {
-            let scale = utils::F32(SCALE.pow(2) as f32);
+            let scale = utils::F32(SCALE as f32);
             let a = VarTensor::new_advice(cs, K, 1, LEN);
             let b = VarTensor::new_advice(cs, K, 1, LEN);
             let output = VarTensor::new_advice(cs, K, 1, LEN);
@@ -2162,11 +2182,12 @@ mod rangecheckpercent {
                 Self::Config::configure(cs, &[a.clone(), b.clone()], &output, CheckMode::SAFE);
             // set up a new GreaterThan and Recip tables
             let nl = &LookupOp::GreaterThan {
-                a: circuit::utils::F32((RANGE * scale.0) / 100.0),
+                a: circuit::utils::F32((RANGE * SCALE.pow(2) as f32) / 100.0),
             };
             config
                 .configure_lookup(cs, &b, &output, &a, (-32768, 32768), K, nl)
                 .unwrap();
+
             config
                 .configure_lookup(
                     cs,
@@ -2175,7 +2196,10 @@ mod rangecheckpercent {
                     &a,
                     (-32768, 32768),
                     K,
-                    &LookupOp::Recip { scale },
+                    &LookupOp::Recip {
+                        input_scale: scale,
+                        output_scale: scale,
+                    },
                 )
                 .unwrap();
             config
@@ -2222,7 +2246,7 @@ mod rangecheckpercent {
                 _marker: PhantomData,
             };
             let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-            prover.assert_satisfied_par();
+            prover.assert_satisfied();
         }
         {
             let inp = Tensor::new(Some(&[Value::<F>::known(F::from(200_u64))]), &[1]).unwrap();
@@ -2233,7 +2257,7 @@ mod rangecheckpercent {
                 _marker: PhantomData,
             };
             let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-            prover.assert_satisfied_par();
+            prover.assert_satisfied();
         }
 
         // Unsuccessful case
@@ -2328,7 +2352,7 @@ mod relu {
         };
 
         let prover = MockProver::run(4_u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }
 
@@ -2339,7 +2363,7 @@ mod lookup_ultra_overflow {
     use halo2_proofs::{
         circuit::{Layouter, SimpleFloorPlanner, Value},
         plonk::{Circuit, ConstraintSystem, Error},
-        poly::commitment::ParamsProver,
+        poly::commitment::{Params, ParamsProver},
     };
 
     #[derive(Clone)]
@@ -2421,7 +2445,7 @@ mod lookup_ultra_overflow {
             halo2_proofs::poly::kzg::commitment::KZGCommitmentScheme<halo2curves::bn256::Bn256>,
             F,
             ReLUCircuit<F>,
-        >(&circuit, &params)
+        >(&circuit, &params, true)
         .unwrap();
 
         let prover = crate::pfsys::create_proof_circuit_kzg(
@@ -2443,8 +2467,13 @@ mod lookup_ultra_overflow {
         let strategy =
             halo2_proofs::poly::kzg::strategy::SingleStrategy::new(params.verifier_params());
         let vk = pk.get_vk();
-        let result =
-            crate::pfsys::verify_proof_circuit_kzg(params.verifier_params(), proof, vk, strategy);
+        let result = crate::pfsys::verify_proof_circuit_kzg(
+            params.verifier_params(),
+            proof,
+            vk,
+            strategy,
+            params.n(),
+        );
 
         assert!(result.is_ok());
 
@@ -2511,7 +2540,8 @@ mod softmax {
                     (-32768, 32768),
                     K,
                     &LookupOp::Recip {
-                        scale: SCALE.powf(2.0).into(),
+                        input_scale: SCALE.into(),
+                        output_scale: SCALE.into(),
                     },
                 )
                 .unwrap();
@@ -2557,6 +2587,6 @@ mod softmax {
             _marker: PhantomData,
         };
         let prover = MockProver::run(K as u32, &circuit, vec![]).unwrap();
-        prover.assert_satisfied_par();
+        prover.assert_satisfied();
     }
 }

src/commands.rs

@@ -1,4 +1,4 @@
-use clap::{Parser, Subcommand, ValueEnum};
+use clap::{Parser, Subcommand};
 #[cfg(not(target_arch = "wasm32"))]
 use ethers::types::H160;
 #[cfg(feature = "python-bindings")]
@@ -9,8 +9,9 @@ use pyo3::{
     types::PyString,
 };
 use serde::{Deserialize, Serialize};
-use std::error::Error;
 use std::path::PathBuf;
+use std::{error::Error, str::FromStr};
+use tosubcommand::{ToFlags, ToSubcommand};
 
 use crate::{pfsys::ProofType, RunArgs};
 
@@ -59,6 +60,8 @@ pub const DEFAULT_SOL_CODE_DA: &str = "evm_deploy_da.sol";
 pub const DEFAULT_CONTRACT_ADDRESS: &str = "contract.address";
 /// Default contract address for data attestation
 pub const DEFAULT_CONTRACT_ADDRESS_DA: &str = "contract_da.address";
+/// Default contract address for vk
+pub const DEFAULT_CONTRACT_ADDRESS_VK: &str = "contract_vk.address";
 /// Default check mode
 pub const DEFAULT_CHECKMODE: &str = "safe";
 /// Default calibration target
@@ -73,15 +76,21 @@ pub const DEFAULT_FUZZ_RUNS: &str = "10";
 pub const DEFAULT_CALIBRATION_FILE: &str = "calibration.json";
 /// Default lookup safety margin
 pub const DEFAULT_LOOKUP_SAFETY_MARGIN: &str = "2";
+/// Default Compress selectors
+pub const DEFAULT_COMPRESS_SELECTORS: &str = "false";
+/// Default render vk seperately
+pub const DEFAULT_RENDER_VK_SEPERATELY: &str = "false";
+/// Default VK sol path
+pub const DEFAULT_VK_SOL: &str = "vk.sol";
+/// Default VK abi path
+pub const DEFAULT_VK_ABI: &str = "vk.abi";
+/// Default scale rebase multipliers for calibration
+pub const DEFAULT_SCALE_REBASE_MULTIPLIERS: &str = "1,2,10";
+/// Default use reduced srs for verification
+pub const DEFAULT_USE_REDUCED_SRS_FOR_VERIFICATION: &str = "false";
+/// Default only check for range check rebase
+pub const DEFAULT_ONLY_RANGE_CHECK_REBASE: &str = "false";
 
-impl std::fmt::Display for TranscriptType {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        self.to_possible_value()
-            .expect("no values are skipped")
-            .get_name()
-            .fmt(f)
-    }
-}
 #[cfg(feature = "python-bindings")]
 /// Converts TranscriptType into a PyObject (Required for TranscriptType to be compatible with Python)
 impl IntoPy<PyObject> for TranscriptType {
@@ -126,17 +135,27 @@ impl Default for CalibrationTarget {
     }
 }
 
-impl ToString for CalibrationTarget {
-    fn to_string(&self) -> String {
-        match self {
-            CalibrationTarget::Resources { col_overflow: true } => {
-                "resources/col-overflow".to_string()
+impl std::fmt::Display for CalibrationTarget {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            match self {
+                CalibrationTarget::Resources { col_overflow: true } => {
+                    "resources/col-overflow".to_string()
+                }
+                CalibrationTarget::Resources {
+                    col_overflow: false,
+                } => "resources".to_string(),
+                CalibrationTarget::Accuracy => "accuracy".to_string(),
             }
-            CalibrationTarget::Resources {
-                col_overflow: false,
-            } => "resources".to_string(),
-            CalibrationTarget::Accuracy => "accuracy".to_string(),
-        }
+        )
+    }
+}
+
+impl ToFlags for CalibrationTarget {
+    fn to_flags(&self) -> Vec<String> {
+        vec![format!("{}", self)]
     }
 }
 
@@ -157,6 +176,36 @@ impl From<&str> for CalibrationTarget {
     }
 }
 
+#[cfg(not(target_arch = "wasm32"))]
+#[derive(Debug, Copy, Clone, Serialize, Deserialize, PartialEq, PartialOrd)]
+/// wrapper for H160 to make it easy to parse into flag vals
+pub struct H160Flag {
+    inner: H160,
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+impl From<H160Flag> for H160 {
+    fn from(val: H160Flag) -> H160 {
+        val.inner
+    }
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+impl ToFlags for H160Flag {
+    fn to_flags(&self) -> Vec<String> {
+        vec![format!("{:#x}", self.inner)]
+    }
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+impl From<&str> for H160Flag {
+    fn from(s: &str) -> Self {
+        Self {
+            inner: H160::from_str(s).unwrap(),
+        }
+    }
+}
+
 #[cfg(feature = "python-bindings")]
 /// Converts CalibrationTarget into a PyObject (Required for CalibrationTarget to be compatible with Python)
 impl IntoPy<PyObject> for CalibrationTarget {
@@ -189,7 +238,7 @@ impl<'source> FromPyObject<'source> for CalibrationTarget {
         }
     }
 }
-
+// not wasm
 use lazy_static::lazy_static;
 
 // if CARGO VERSION is 0.0.0 replace with "source - no compatibility guaranteed"
@@ -230,7 +279,7 @@ impl Cli {
 }
 
 #[allow(missing_docs)]
-#[derive(Debug, Subcommand, Clone, Deserialize, Serialize, PartialEq, PartialOrd)]
+#[derive(Debug, Subcommand, Clone, Deserialize, Serialize, PartialEq, PartialOrd, ToSubcommand)]
 pub enum Commands {
     #[cfg(feature = "empty-cmd")]
     /// Creates an empty buffer
@@ -313,9 +362,20 @@ pub enum Commands {
         /// Optional scales to specifically try for calibration. Example, --scales 0,4
         #[arg(long, value_delimiter = ',', allow_hyphen_values = true)]
         scales: Option<Vec<crate::Scale>>,
+        /// Optional scale rebase multipliers to specifically try for calibration. This is the multiplier at which we divide to return to the input scale. Example, --scale-rebase-multipliers 0,4
+        #[arg(
+            long,
+            value_delimiter = ',',
+            allow_hyphen_values = true,
+            default_value = DEFAULT_SCALE_REBASE_MULTIPLIERS
+        )]
+        scale_rebase_multiplier: Vec<u32>,
         /// max logrows to use for calibration, 26 is the max public SRS size
         #[arg(long)]
         max_logrows: Option<u32>,
+        // whether to only range check rebases (instead of trying both range check and lookup)
+        #[arg(long, default_value = DEFAULT_ONLY_RANGE_CHECK_REBASE)]
+        only_range_check_rebase: bool,
     },
 
     /// Generates a dummy SRS
@@ -389,6 +449,9 @@ pub enum Commands {
         /// whether the accumulated are segments of a larger proof
         #[arg(long, default_value = DEFAULT_SPLIT)]
         split_proofs: bool,
+        /// compress selectors
+        #[arg(long, default_value = DEFAULT_COMPRESS_SELECTORS)]
+        compress_selectors: bool,
     },
     /// Aggregates proofs :)
     Aggregate {
@@ -451,6 +514,9 @@ pub enum Commands {
         /// The graph witness (optional - used to override fixed values in the circuit)
         #[arg(short = 'W', long)]
         witness: Option<PathBuf>,
+        /// compress selectors
+        #[arg(long, default_value = DEFAULT_COMPRESS_SELECTORS)]
+        compress_selectors: bool,
     },
 
     #[cfg(not(target_arch = "wasm32"))]
@@ -473,11 +539,14 @@ pub enum Commands {
         /// number of fuzz iterations
         #[arg(long, default_value = DEFAULT_FUZZ_RUNS)]
         num_runs: usize,
+        /// compress selectors
+        #[arg(long, default_value = DEFAULT_COMPRESS_SELECTORS)]
+        compress_selectors: bool,
     },
     #[cfg(not(target_arch = "wasm32"))]
     /// Deploys a test contact that the data attester reads from and creates a data attestation formatted input.json file that contains call data information
     #[command(arg_required_else_help = true)]
-    SetupTestEVMData {
+    SetupTestEvmData {
         /// The path to the .json data file, which should include both the network input (possibly private) and the network output (public input to the proof)
         #[arg(short = 'D', long)]
         data: PathBuf,
@@ -505,7 +574,7 @@ pub enum Commands {
     TestUpdateAccountCalls {
         /// The path to the verifier contract's address
         #[arg(long)]
-        addr: H160,
+        addr: H160Flag,
         /// The path to the .json data file.
         #[arg(short = 'D', long)]
         data: PathBuf,
@@ -555,9 +624,9 @@ pub enum Commands {
         check_mode: CheckMode,
     },
     #[cfg(not(target_arch = "wasm32"))]
-    /// Creates an EVM verifier for a single proof
+    /// Creates an Evm verifier for a single proof
     #[command(name = "create-evm-verifier")]
-    CreateEVMVerifier {
+    CreateEvmVerifier {
         /// The path to SRS, if None will use $EZKL_REPO_PATH/srs/kzg{logrows}.srs
         #[arg(long)]
         srs_path: Option<PathBuf>,
@@ -573,11 +642,36 @@ pub enum Commands {
         /// The path to output the Solidity verifier ABI
         #[arg(long, default_value = DEFAULT_VERIFIER_ABI)]
         abi_path: PathBuf,
+        /// Whether the verifier key should be rendered as a separate contract.
+        /// We recommend disabling selector compression if this is enabled.
+        /// To save the verifier key as a separate contract, set this to true and then call the create-evm-vk command.        
+        #[arg(long, default_value = DEFAULT_RENDER_VK_SEPERATELY)]
+        render_vk_seperately: bool,
     },
     #[cfg(not(target_arch = "wasm32"))]
-    /// Creates an EVM verifier that attests to on-chain inputs for a single proof
+    /// Creates an Evm verifier for a single proof
+    #[command(name = "create-evm-vk")]
+    CreateEvmVK {
+        /// The path to SRS, if None will use $EZKL_REPO_PATH/srs/kzg{logrows}.srs
+        #[arg(long)]
+        srs_path: Option<PathBuf>,
+        /// The path to load circuit settings .json file from (generated using the gen-settings command)
+        #[arg(short = 'S', long, default_value = DEFAULT_SETTINGS)]
+        settings_path: PathBuf,
+        /// The path to load the desired verification key file
+        #[arg(long, default_value = DEFAULT_VK)]
+        vk_path: PathBuf,
+        /// The path to output the Solidity code
+        #[arg(long, default_value = DEFAULT_VK_SOL)]
+        sol_code_path: PathBuf,
+        /// The path to output the Solidity verifier ABI
+        #[arg(long, default_value = DEFAULT_VK_ABI)]
+        abi_path: PathBuf,
+    },
+    #[cfg(not(target_arch = "wasm32"))]
+    /// Creates an Evm verifier that attests to on-chain inputs for a single proof
     #[command(name = "create-evm-da")]
-    CreateEVMDataAttestation {
+    CreateEvmDataAttestation {
         /// The path to load circuit settings .json file from (generated using the gen-settings command)
         #[arg(short = 'S', long, default_value = DEFAULT_SETTINGS)]
         settings_path: PathBuf,
@@ -597,9 +691,9 @@ pub enum Commands {
     },
 
     #[cfg(not(target_arch = "wasm32"))]
-    /// Creates an EVM verifier for an aggregate proof
+    /// Creates an Evm verifier for an aggregate proof
     #[command(name = "create-evm-verifier-aggr")]
-    CreateEVMVerifierAggr {
+    CreateEvmVerifierAggr {
         /// The path to SRS, if None will use $EZKL_REPO_PATH/srs/kzg{logrows}.srs
         #[arg(long)]
         srs_path: Option<PathBuf>,
@@ -618,6 +712,11 @@ pub enum Commands {
         // logrows used for aggregation circuit
         #[arg(long, default_value = DEFAULT_AGGREGATED_LOGROWS)]
         logrows: u32,
+        /// Whether the verifier key should be rendered as a separate contract.
+        /// We recommend disabling selector compression if this is enabled.
+        /// To save the verifier key as a separate contract, set this to true and then call the create-evm-vk command.        
+        #[arg(long, default_value = DEFAULT_RENDER_VK_SEPERATELY)]
+        render_vk_seperately: bool,
     },
     /// Verifies a proof, returning accept or reject
     Verify {
@@ -633,6 +732,9 @@ pub enum Commands {
         /// The path to SRS, if None will use $EZKL_REPO_PATH/srs/kzg{logrows}.srs
         #[arg(long)]
         srs_path: Option<PathBuf>,
+        /// Reduce SRS logrows to the number of instances rather than the number of logrows used for proofs (only works if the srs were generated in the same ceremony)
+        #[arg(long, default_value = DEFAULT_USE_REDUCED_SRS_FOR_VERIFICATION)]
+        reduced_srs: bool,
     },
     /// Verifies an aggregate proof, returning accept or reject
     VerifyAggr {
@@ -669,6 +771,25 @@ pub enum Commands {
         private_key: Option<String>,
     },
     #[cfg(not(target_arch = "wasm32"))]
+    /// Deploys an evm verifier that is generated by ezkl
+    DeployEvmVK {
+        /// The path to the Solidity code (generated using the create-evm-verifier command)
+        #[arg(long, default_value = DEFAULT_VK_SOL)]
+        sol_code_path: PathBuf,
+        /// RPC URL for an Ethereum node, if None will use Anvil but WON'T persist state
+        #[arg(short = 'U', long)]
+        rpc_url: Option<String>,
+        #[arg(long, default_value = DEFAULT_CONTRACT_ADDRESS_VK)]
+        /// The path to output the contract address
+        addr_path: PathBuf,
+        /// The optimizer runs to set on the verifier. Lower values optimize for deployment cost, while higher values optimize for gas cost.
+        #[arg(long, default_value = DEFAULT_OPTIMIZER_RUNS)]
+        optimizer_runs: usize,
+        /// Private secp256K1 key in hex format, 64 chars, no 0x prefix, of the account signing transactions. If None the private key will be generated by Anvil
+        #[arg(short = 'P', long)]
+        private_key: Option<String>,
+    },
+    #[cfg(not(target_arch = "wasm32"))]
     /// Deploys an evm verifier that allows for data attestation
     #[command(name = "deploy-evm-da")]
     DeployEvmDataAttestation {
@@ -695,28 +816,23 @@ pub enum Commands {
         private_key: Option<String>,
     },
     #[cfg(not(target_arch = "wasm32"))]
-    /// Verifies a proof using a local EVM executor, returning accept or reject
+    /// Verifies a proof using a local Evm executor, returning accept or reject
     #[command(name = "verify-evm")]
-    VerifyEVM {
+    VerifyEvm {
         /// The path to the proof file (generated using the prove command)
         #[arg(long, default_value = DEFAULT_PROOF)]
         proof_path: PathBuf,
         /// The path to verifier contract's address
         #[arg(long, default_value = DEFAULT_CONTRACT_ADDRESS)]
-        addr_verifier: H160,
+        addr_verifier: H160Flag,
         /// RPC URL for an Ethereum node, if None will use Anvil but WON'T persist state
         #[arg(short = 'U', long)]
         rpc_url: Option<String>,
         /// does the verifier use data attestation ?
         #[arg(long)]
-        addr_da: Option<H160>,
-    },
-
-    /// Print the proof in hexadecimal
-    #[command(name = "print-proof-hex")]
-    PrintProofHex {
-        /// The path to the proof file
-        #[arg(long, default_value = DEFAULT_PROOF)]
-        proof_path: PathBuf,
+        addr_da: Option<H160Flag>,
+        // is the vk rendered seperately, if so specify an address
+        #[arg(long)]
+        addr_vk: Option<H160Flag>,
     },
 }

src/eth.rs

@@ -101,17 +101,18 @@ pub async fn setup_eth_backend(
 }
 
 ///
-pub async fn deploy_verifier_via_solidity(
+pub async fn deploy_contract_via_solidity(
     sol_code_path: PathBuf,
     rpc_url: Option<&str>,
     runs: usize,
     private_key: Option<&str>,
+    contract_name: &str,
 ) -> Result<ethers::types::Address, Box<dyn Error>> {
     // anvil instance must be alive at least until the factory completes the deploy
     let (anvil, client) = setup_eth_backend(rpc_url, private_key).await?;
 
     let (abi, bytecode, runtime_bytecode) =
-        get_contract_artifacts(sol_code_path, "Halo2Verifier", runs)?;
+        get_contract_artifacts(sol_code_path, contract_name, runs)?;
 
     let factory = get_sol_contract_factory(abi, bytecode, runtime_bytecode, client.clone())?;
     let contract = factory.deploy(())?.send().await?;
@@ -335,11 +336,16 @@ pub async fn update_account_calls(
 pub async fn verify_proof_via_solidity(
     proof: Snark<Fr, G1Affine>,
     addr: ethers::types::Address,
+    addr_vk: Option<H160>,
     rpc_url: Option<&str>,
 ) -> Result<bool, Box<dyn Error>> {
     let flattened_instances = proof.instances.into_iter().flatten();
 
-    let encoded = encode_calldata(None, &proof.proof, &flattened_instances.collect::<Vec<_>>());
+    let encoded = encode_calldata(
+        addr_vk.as_ref().map(|x| x.0),
+        &proof.proof,
+        &flattened_instances.collect::<Vec<_>>(),
+    );
 
     info!("encoded: {:#?}", hex::encode(&encoded));
     let (anvil, client) = setup_eth_backend(rpc_url, None).await?;
@@ -439,6 +445,7 @@ pub async fn verify_proof_with_data_attestation(
     proof: Snark<Fr, G1Affine>,
     addr_verifier: ethers::types::Address,
     addr_da: ethers::types::Address,
+    addr_vk: Option<H160>,
     rpc_url: Option<&str>,
 ) -> Result<bool, Box<dyn Error>> {
     use ethers::abi::{Function, Param, ParamType, StateMutability, Token};
@@ -452,8 +459,11 @@ pub async fn verify_proof_with_data_attestation(
         public_inputs.push(u);
     }
 
-    let encoded_verifier =
-        encode_calldata(None, &proof.proof, &flattened_instances.collect::<Vec<_>>());
+    let encoded_verifier = encode_calldata(
+        addr_vk.as_ref().map(|x| x.0),
+        &proof.proof,
+        &flattened_instances.collect::<Vec<_>>(),
+    );
 
     info!("encoded: {:#?}", hex::encode(&encoded_verifier));
 

src/execute.rs

@@ -3,7 +3,9 @@ use crate::circuit::CheckMode;
 use crate::commands::CalibrationTarget;
 use crate::commands::Commands;
 #[cfg(not(target_arch = "wasm32"))]
-use crate::eth::{deploy_da_verifier_via_solidity, deploy_verifier_via_solidity};
+use crate::commands::H160Flag;
+#[cfg(not(target_arch = "wasm32"))]
+use crate::eth::{deploy_contract_via_solidity, deploy_da_verifier_via_solidity};
 #[cfg(not(target_arch = "wasm32"))]
 #[allow(unused_imports)]
 use crate::eth::{fix_da_sol, get_contract_artifacts, verify_proof_via_solidity};
@@ -21,8 +23,6 @@ use crate::pfsys::{create_proof_circuit_kzg, verify_proof_circuit_kzg};
 use crate::pfsys::{save_vk, srs::*};
 use crate::tensor::TensorError;
 use crate::RunArgs;
-#[cfg(not(target_arch = "wasm32"))]
-use ethers::types::H160;
 use gag::Gag;
 use halo2_proofs::dev::VerifyFailure;
 use halo2_proofs::poly::commitment::Params;
@@ -140,8 +140,14 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             compiled_circuit,
             transcript,
             num_runs,
-        } => fuzz(compiled_circuit, witness, transcript, num_runs),
-
+            compress_selectors,
+        } => fuzz(
+            compiled_circuit,
+            witness,
+            transcript,
+            num_runs,
+            compress_selectors,
+        ),
         Commands::GenSrs { srs_path, logrows } => gen_srs_cmd(srs_path, logrows as u32),
         #[cfg(not(target_arch = "wasm32"))]
         Commands::GetSrs {
@@ -170,7 +176,9 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             target,
             lookup_safety_margin,
             scales,
+            scale_rebase_multiplier,
             max_logrows,
+            only_range_check_rebase,
         } => calibrate(
             model,
             data,
@@ -178,6 +186,8 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             target,
             lookup_safety_margin,
             scales,
+            scale_rebase_multiplier,
+            only_range_check_rebase,
             max_logrows,
         )
         .map(|e| serde_json::to_string(&e).unwrap()),
@@ -192,28 +202,44 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             .map(|e| serde_json::to_string(&e).unwrap()),
         Commands::Mock { model, witness } => mock(model, witness),
         #[cfg(not(target_arch = "wasm32"))]
-        Commands::CreateEVMVerifier {
+        Commands::CreateEvmVerifier {
             vk_path,
             srs_path,
             settings_path,
             sol_code_path,
             abi_path,
-        } => create_evm_verifier(vk_path, srs_path, settings_path, sol_code_path, abi_path),
+            render_vk_seperately,
+        } => create_evm_verifier(
+            vk_path,
+            srs_path,
+            settings_path,
+            sol_code_path,
+            abi_path,
+            render_vk_seperately,
+        ),
+        Commands::CreateEvmVK {
+            vk_path,
+            srs_path,
+            settings_path,
+            sol_code_path,
+            abi_path,
+        } => create_evm_vk(vk_path, srs_path, settings_path, sol_code_path, abi_path),
         #[cfg(not(target_arch = "wasm32"))]
-        Commands::CreateEVMDataAttestation {
+        Commands::CreateEvmDataAttestation {
             settings_path,
             sol_code_path,
             abi_path,
             data,
         } => create_evm_data_attestation(settings_path, sol_code_path, abi_path, data),
         #[cfg(not(target_arch = "wasm32"))]
-        Commands::CreateEVMVerifierAggr {
+        Commands::CreateEvmVerifierAggr {
             vk_path,
             srs_path,
             sol_code_path,
             abi_path,
             aggregation_settings,
             logrows,
+            render_vk_seperately,
         } => create_evm_aggregate_verifier(
             vk_path,
             srs_path,
@@ -221,6 +247,7 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             abi_path,
             aggregation_settings,
             logrows,
+            render_vk_seperately,
         ),
         Commands::CompileCircuit {
             model,
@@ -233,9 +260,17 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             vk_path,
             pk_path,
             witness,
-        } => setup(compiled_circuit, srs_path, vk_path, pk_path, witness),
+            compress_selectors,
+        } => setup(
+            compiled_circuit,
+            srs_path,
+            vk_path,
+            pk_path,
+            witness,
+            compress_selectors,
+        ),
         #[cfg(not(target_arch = "wasm32"))]
-        Commands::SetupTestEVMData {
+        Commands::SetupTestEvmData {
             data,
             compiled_circuit,
             test_data,
@@ -296,6 +331,7 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             srs_path,
             logrows,
             split_proofs,
+            compress_selectors,
         } => setup_aggregate(
             sample_snarks,
             vk_path,
@@ -303,6 +339,7 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             srs_path,
             logrows,
             split_proofs,
+            compress_selectors,
         ),
         Commands::Aggregate {
             proof_path,
@@ -329,7 +366,8 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             settings_path,
             vk_path,
             srs_path,
-        } => verify(proof_path, settings_path, vk_path, srs_path)
+            reduced_srs,
+        } => verify(proof_path, settings_path, vk_path, srs_path, reduced_srs)
             .map(|e| serde_json::to_string(&e).unwrap()),
         Commands::VerifyAggr {
             proof_path,
@@ -352,6 +390,25 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
                 addr_path,
                 optimizer_runs,
                 private_key,
+                "Halo2Verifier",
+            )
+            .await
+        }
+        #[cfg(not(target_arch = "wasm32"))]
+        Commands::DeployEvmVK {
+            sol_code_path,
+            rpc_url,
+            addr_path,
+            optimizer_runs,
+            private_key,
+        } => {
+            deploy_evm(
+                sol_code_path,
+                rpc_url,
+                addr_path,
+                optimizer_runs,
+                private_key,
+                "Halo2VerifyingKey",
             )
             .await
         }
@@ -377,13 +434,13 @@ pub async fn run(command: Commands) -> Result<String, Box<dyn Error>> {
             .await
         }
         #[cfg(not(target_arch = "wasm32"))]
-        Commands::VerifyEVM {
+        Commands::VerifyEvm {
             proof_path,
             addr_verifier,
             rpc_url,
             addr_da,
-        } => verify_evm(proof_path, addr_verifier, rpc_url, addr_da).await,
-        Commands::PrintProofHex { proof_path } => print_proof_hex(proof_path),
+            addr_vk,
+        } => verify_evm(proof_path, addr_verifier, rpc_url, addr_da, addr_vk).await,
     }
 }
 
@@ -432,7 +489,7 @@ async fn fetch_srs(uri: &str) -> Result<Vec<u8>, Box<dyn Error>> {
 #[cfg(not(target_arch = "wasm32"))]
 fn check_srs_hash(logrows: u32, srs_path: Option<PathBuf>) -> Result<String, Box<dyn Error>> {
     let path = get_srs_path(logrows, srs_path);
-    let hash = sha256::digest(&std::fs::read(path.clone())?);
+    let hash = sha256::digest(std::fs::read(path.clone())?);
     info!("SRS hash: {}", hash);
 
     let predefined_hash = match { crate::srs_sha::PUBLIC_SRS_SHA256_HASHES.get(&logrows) } {
@@ -440,7 +497,7 @@ fn check_srs_hash(logrows: u32, srs_path: Option<PathBuf>) -> Result<String, Box
         None => return Err(format!("SRS (k={}) hash not found in public set", logrows).into()),
     };
 
-    if hash != predefined_hash.to_string() {
+    if hash != *predefined_hash {
         // delete file
         warn!("removing SRS file at {}", path.display());
         std::fs::remove_file(path)?;
@@ -571,8 +628,12 @@ pub(crate) async fn gen_witness(
     );
 
     if let Some(output_path) = output {
-        serde_json::to_writer(&File::create(output_path)?, &witness)?;
+        witness.save(output_path)?;
     }
+
+    // print the witness in debug
+    debug!("witness: \n {}", witness.as_json()?.to_colored_json_auto()?);
+
     Ok(witness)
 }
 
@@ -662,15 +723,14 @@ impl AccuracyResults {
             let error = (original.clone() - calibrated.clone())?;
             let abs_error = error.map(|x| x.abs());
             let squared_error = error.map(|x| x.powi(2));
-            let percentage_error =
-                error.enum_map(|i, x| Ok::<_, TensorError>(x / original[i].clone()))?;
+            let percentage_error = error.enum_map(|i, x| Ok::<_, TensorError>(x / original[i]))?;
             let abs_percentage_error = percentage_error.map(|x| x.abs());
 
-            errors.extend(error.into_iter());
-            abs_errors.extend(abs_error.into_iter());
-            squared_errors.extend(squared_error.into_iter());
-            percentage_errors.extend(percentage_error.into_iter());
-            abs_percentage_errors.extend(abs_percentage_error.into_iter());
+            errors.extend(error);
+            abs_errors.extend(abs_error);
+            squared_errors.extend(squared_error);
+            percentage_errors.extend(percentage_error);
+            abs_percentage_errors.extend(abs_percentage_error);
         }
 
         let mean_percent_error =
@@ -679,29 +739,25 @@ impl AccuracyResults {
             abs_percentage_errors.iter().sum::<f32>() / abs_percentage_errors.len() as f32;
         let mean_error = errors.iter().sum::<f32>() / errors.len() as f32;
         let median_error = errors[errors.len() / 2];
-        let max_error = errors
+        let max_error = *errors
             .iter()
-            .max_by(|a, b| a.partial_cmp(b).unwrap())
-            .unwrap()
-            .clone();
-        let min_error = errors
+            .max_by(|a, b| a.partial_cmp(b).unwrap_or(std::cmp::Ordering::Equal))
+            .unwrap();
+        let min_error = *errors
             .iter()
-            .min_by(|a, b| a.partial_cmp(b).unwrap())
-            .unwrap()
-            .clone();
+            .min_by(|a, b| a.partial_cmp(b).unwrap_or(std::cmp::Ordering::Equal))
+            .unwrap();
 
         let mean_abs_error = abs_errors.iter().sum::<f32>() / abs_errors.len() as f32;
         let median_abs_error = abs_errors[abs_errors.len() / 2];
-        let max_abs_error = abs_errors
+        let max_abs_error = *abs_errors
             .iter()
-            .max_by(|a, b| a.partial_cmp(b).unwrap())
-            .unwrap()
-            .clone();
-        let min_abs_error = abs_errors
+            .max_by(|a, b| a.partial_cmp(b).unwrap_or(std::cmp::Ordering::Equal))
+            .unwrap();
+        let min_abs_error = *abs_errors
             .iter()
-            .min_by(|a, b| a.partial_cmp(b).unwrap())
-            .unwrap()
-            .clone();
+            .min_by(|a, b| a.partial_cmp(b).unwrap_or(std::cmp::Ordering::Equal))
+            .unwrap();
 
         let mean_squared_error = squared_errors.iter().sum::<f32>() / squared_errors.len() as f32;
 
@@ -724,6 +780,7 @@ impl AccuracyResults {
 /// Calibrate the circuit parameters to a given a dataset
 #[cfg(not(target_arch = "wasm32"))]
 #[allow(trivial_casts)]
+#[allow(clippy::too_many_arguments)]
 pub(crate) fn calibrate(
     model_path: PathBuf,
     data: PathBuf,
@@ -731,6 +788,8 @@ pub(crate) fn calibrate(
     target: CalibrationTarget,
     lookup_safety_margin: i128,
     scales: Option<Vec<crate::Scale>>,
+    scale_rebase_multiplier: Vec<u32>,
+    only_range_check_rebase: bool,
     max_logrows: Option<u32>,
 ) -> Result<GraphSettings, Box<dyn Error>> {
     use std::collections::HashMap;
@@ -768,16 +827,17 @@ pub(crate) fn calibrate(
     let range = if let Some(scales) = scales {
         scales
     } else {
-        match target {
-            CalibrationTarget::Resources { .. } => (8..10).collect::<Vec<crate::Scale>>(),
-            CalibrationTarget::Accuracy => (10..14).collect::<Vec<crate::Scale>>(),
-        }
+        (10..14).collect::<Vec<crate::Scale>>()
+    };
+
+    let div_rebasing = if only_range_check_rebase {
+        vec![false]
+    } else {
+        vec![true, false]
     };
 
     let mut found_params: Vec<GraphSettings> = vec![];
 
-    let scale_rebase_multiplier = [1, 2, 10];
-
     // 2 x 2 grid
     let range_grid = range
         .iter()
@@ -813,18 +873,22 @@ pub(crate) fn calibrate(
         .map(|(a, b)| (*a, *b))
         .collect::<Vec<((crate::Scale, crate::Scale), u32)>>();
 
+    let range_grid = range_grid
+        .iter()
+        .cartesian_product(div_rebasing.iter())
+        .map(|(a, b)| (*a, *b))
+        .collect::<Vec<(((crate::Scale, crate::Scale), u32), bool)>>();
+
     let mut forward_pass_res = HashMap::new();
 
     let pb = init_bar(range_grid.len() as u64);
     pb.set_message("calibrating...");
 
-    for ((input_scale, param_scale), scale_rebase_multiplier) in range_grid {
+    for (((input_scale, param_scale), scale_rebase_multiplier), div_rebasing) in range_grid {
         pb.set_message(format!(
-            "input scale: {}, param scale: {}, scale rebase multiplier: {}",
-            input_scale, param_scale, scale_rebase_multiplier
+            "input scale: {}, param scale: {}, scale rebase multiplier: {}, div rebasing: {}",
+            input_scale, param_scale, scale_rebase_multiplier, div_rebasing
         ));
-        // vec of settings copied chunks.len() times
-        let run_args_iterable = vec![settings.run_args.clone(); chunks.len()];
 
         #[cfg(unix)]
         let _r = match Gag::stdout() {
@@ -836,41 +900,42 @@ pub(crate) fn calibrate(
             Ok(r) => Some(r),
             Err(_) => None,
         };
-
         let key = (input_scale, param_scale, scale_rebase_multiplier);
         forward_pass_res.insert(key, vec![]);
 
-        let tasks = chunks
+        let local_run_args = RunArgs {
+            input_scale,
+            param_scale,
+            scale_rebase_multiplier,
+            div_rebasing,
+            ..settings.run_args.clone()
+        };
+
+        let mut circuit = match GraphCircuit::from_run_args(&local_run_args, &model_path) {
+            Ok(c) => c,
+            Err(e) => {
+                // drop the gag
+                #[cfg(unix)]
+                std::mem::drop(_r);
+                #[cfg(unix)]
+                std::mem::drop(_q);
+                debug!("circuit creation from run args failed: {:?}", e);
+                continue;
+            }
+        };
+
+        chunks
             .iter()
-            .zip(run_args_iterable)
-            .map(|(chunk, run_args)| {
-                // we need to create a new run args for each chunk
-                // time it
+            .map(|chunk| {
                 let chunk = chunk.clone();
-                let local_run_args = RunArgs {
-                    input_scale,
-                    param_scale,
-                    scale_rebase_multiplier,
-                    ..run_args.clone()
-                };
-
-                let original_settings = settings.clone();
-
-                let mut circuit = match GraphCircuit::from_run_args(&local_run_args, &model_path) {
-                    Ok(c) => c,
-                    Err(_) => {
-                        return Err(format!("failed to create circuit from run args"))
-                            as Result<GraphSettings, String>
-                    }
-                };
 
                 let data = circuit
                     .load_graph_from_file_exclusively(&chunk)
                     .map_err(|e| format!("failed to load circuit inputs: {}", e))?;
 
                 let forward_res = circuit
-                    .calibrate(&data, max_logrows, lookup_safety_margin)
-                    .map_err(|e| format!("failed to calibrate: {}", e))?;
+                    .forward(&mut data.clone(), None, None)
+                    .map_err(|e| format!("failed to forward: {}", e))?;
 
                 // push result to the hashmap
                 forward_pass_res
@@ -878,38 +943,32 @@ pub(crate) fn calibrate(
                     .ok_or("key not found")?
                     .push(forward_res);
 
-                let settings = circuit.settings().clone();
-
-                let found_run_args = RunArgs {
-                    input_scale: settings.run_args.input_scale,
-                    param_scale: settings.run_args.param_scale,
-                    lookup_range: settings.run_args.lookup_range,
-                    logrows: settings.run_args.logrows,
-                    scale_rebase_multiplier: settings.run_args.scale_rebase_multiplier,
-                    ..run_args.clone()
-                };
-
-                let found_settings = GraphSettings {
-                    run_args: found_run_args,
-                    required_lookups: settings.required_lookups,
-                    model_output_scales: settings.model_output_scales,
-                    model_input_scales: settings.model_input_scales,
-                    num_rows: settings.num_rows,
-                    total_assignments: settings.total_assignments,
-                    total_const_size: settings.total_const_size,
-                    ..original_settings.clone()
-                };
-
-                Ok(found_settings) as Result<GraphSettings, String>
+                Ok(()) as Result<(), String>
             })
-            .collect::<Vec<Result<GraphSettings, String>>>();
+            .collect::<Result<Vec<()>, String>>()?;
 
-        let mut res: Vec<GraphSettings> = vec![];
-        for task in tasks {
-            if let Ok(task) = task {
-                res.push(task);
-            }
-        }
+        let min_lookup_range = forward_pass_res
+            .get(&key)
+            .unwrap()
+            .iter()
+            .map(|x| x.min_lookup_inputs)
+            .min()
+            .unwrap_or(0);
+
+        let max_lookup_range = forward_pass_res
+            .get(&key)
+            .unwrap()
+            .iter()
+            .map(|x| x.max_lookup_inputs)
+            .max()
+            .unwrap_or(0);
+
+        let res = circuit.calibrate_from_min_max(
+            min_lookup_range,
+            max_lookup_range,
+            max_logrows,
+            lookup_safety_margin,
+        );
 
         // drop the gag
         #[cfg(unix)]
@@ -917,31 +976,39 @@ pub(crate) fn calibrate(
         #[cfg(unix)]
         std::mem::drop(_q);
 
-        let max_lookup_range = res
-            .iter()
-            .map(|x| x.run_args.lookup_range.1)
-            .max()
-            .unwrap_or(0);
-        let min_lookup_range = res
-            .iter()
-            .map(|x| x.run_args.lookup_range.0)
-            .min()
-            .unwrap_or(0);
+        if res.is_ok() {
+            let new_settings = circuit.settings().clone();
+
+            let found_run_args = RunArgs {
+                input_scale: new_settings.run_args.input_scale,
+                param_scale: new_settings.run_args.param_scale,
+                div_rebasing: new_settings.run_args.div_rebasing,
+                lookup_range: new_settings.run_args.lookup_range,
+                logrows: new_settings.run_args.logrows,
+                scale_rebase_multiplier: new_settings.run_args.scale_rebase_multiplier,
+                ..settings.run_args.clone()
+            };
+
+            let found_settings = GraphSettings {
+                run_args: found_run_args,
+                required_lookups: new_settings.required_lookups,
+                required_range_checks: new_settings.required_range_checks,
+                model_output_scales: new_settings.model_output_scales,
+                model_input_scales: new_settings.model_input_scales,
+                num_rows: new_settings.num_rows,
+                total_assignments: new_settings.total_assignments,
+                total_const_size: new_settings.total_const_size,
+                ..settings.clone()
+            };
+
+            found_params.push(found_settings.clone());
 
-        if let Some(mut best) = res.into_iter().max_by_key(|p| {
-            (
-                p.run_args.logrows,
-                p.run_args.input_scale,
-                p.run_args.param_scale,
-            )
-        }) {
-            best.run_args.lookup_range = (min_lookup_range, max_lookup_range);
-            // pick the one with the largest logrows
-            found_params.push(best.clone());
             debug!(
                 "found settings: \n {}",
-                best.as_json()?.to_colored_json_auto()?
+                found_settings.as_json()?.to_colored_json_auto()?
             );
+        } else {
+            debug!("calibration failed {}", res.err().unwrap());
         }
 
         pb.inc(1);
@@ -1034,7 +1101,7 @@ pub(crate) fn calibrate(
 
     let tear_sheet_table = Table::new(vec![accuracy_res]);
 
-    println!(
+    warn!(
         "\n\n <------------- Numerical Fidelity Report (input_scale: {}, param_scale: {}, scale_input_multiplier: {}) ------------->\n\n{}\n\n",
         best_params.run_args.input_scale,
         best_params.run_args.param_scale,
@@ -1098,21 +1165,11 @@ pub(crate) fn mock(
     )
     .map_err(Box::<dyn Error>::from)?;
     prover
-        .verify_par()
+        .verify()
         .map_err(|e| Box::<dyn Error>::from(ExecutionError::VerifyError(e)))?;
     Ok(String::new())
 }
 
-pub(crate) fn print_proof_hex(proof_path: PathBuf) -> Result<String, Box<dyn Error>> {
-    let proof = Snark::load::<KZGCommitmentScheme<Bn256>>(&proof_path)?;
-    for instance in proof.instances {
-        println!("{:?}", instance);
-    }
-    let hex_str = hex::encode(proof.proof);
-    info!("0x{}", hex_str);
-    Ok(format!("0x{}", hex_str))
-}
-
 #[cfg(feature = "render")]
 pub(crate) fn render(
     model: PathBuf,
@@ -1143,6 +1200,7 @@ pub(crate) fn create_evm_verifier(
     settings_path: PathBuf,
     sol_code_path: PathBuf,
     abi_path: PathBuf,
+    render_vk_seperately: bool,
 ) -> Result<String, Box<dyn Error>> {
     check_solc_requirement();
     let circuit_settings = GraphSettings::load(&settings_path)?;
@@ -1160,7 +1218,11 @@ pub(crate) fn create_evm_verifier(
         halo2_solidity_verifier::BatchOpenScheme::Bdfg21,
         num_instance,
     );
-    let verifier_solidity = generator.render()?;
+    let verifier_solidity = if render_vk_seperately {
+        generator.render_separately()?.0 // ignore the rendered vk for now and generate it in create_evm_vk
+    } else {
+        generator.render()?
+    };
 
     File::create(sol_code_path.clone())?.write_all(verifier_solidity.as_bytes())?;
 
@@ -1172,6 +1234,43 @@ pub(crate) fn create_evm_verifier(
     Ok(String::new())
 }
 
+#[cfg(not(target_arch = "wasm32"))]
+pub(crate) fn create_evm_vk(
+    vk_path: PathBuf,
+    srs_path: Option<PathBuf>,
+    settings_path: PathBuf,
+    sol_code_path: PathBuf,
+    abi_path: PathBuf,
+) -> Result<String, Box<dyn Error>> {
+    check_solc_requirement();
+    let circuit_settings = GraphSettings::load(&settings_path)?;
+    let params = load_params_cmd(srs_path, circuit_settings.run_args.logrows)?;
+
+    let num_instance = circuit_settings.total_instances();
+    let num_instance: usize = num_instance.iter().sum::<usize>();
+
+    let vk = load_vk::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(vk_path, circuit_settings)?;
+    trace!("params computed");
+
+    let generator = halo2_solidity_verifier::SolidityGenerator::new(
+        &params,
+        &vk,
+        halo2_solidity_verifier::BatchOpenScheme::Bdfg21,
+        num_instance,
+    );
+
+    let vk_solidity = generator.render_separately()?.1;
+
+    File::create(sol_code_path.clone())?.write_all(vk_solidity.as_bytes())?;
+
+    // fetch abi of the contract
+    let (abi, _, _) = get_contract_artifacts(sol_code_path, "Halo2VerifyingKey", 0)?;
+    // save abi to file
+    serde_json::to_writer(std::fs::File::create(abi_path)?, &abi)?;
+
+    Ok(String::new())
+}
+
 #[cfg(not(target_arch = "wasm32"))]
 pub(crate) fn create_evm_data_attestation(
     settings_path: PathBuf,
@@ -1267,13 +1366,15 @@ pub(crate) async fn deploy_evm(
     addr_path: PathBuf,
     runs: usize,
     private_key: Option<String>,
+    contract_name: &str,
 ) -> Result<String, Box<dyn Error>> {
     check_solc_requirement();
-    let contract_address = deploy_verifier_via_solidity(
+    let contract_address = deploy_contract_via_solidity(
         sol_code_path,
         rpc_url.as_deref(),
         runs,
         private_key.as_deref(),
+        contract_name,
     )
     .await?;
 
@@ -1287,9 +1388,10 @@ pub(crate) async fn deploy_evm(
 #[cfg(not(target_arch = "wasm32"))]
 pub(crate) async fn verify_evm(
     proof_path: PathBuf,
-    addr_verifier: H160,
+    addr_verifier: H160Flag,
     rpc_url: Option<String>,
-    addr_da: Option<H160>,
+    addr_da: Option<H160Flag>,
+    addr_vk: Option<H160Flag>,
 ) -> Result<String, Box<dyn Error>> {
     use crate::eth::verify_proof_with_data_attestation;
     check_solc_requirement();
@@ -1299,13 +1401,20 @@ pub(crate) async fn verify_evm(
     let result = if let Some(addr_da) = addr_da {
         verify_proof_with_data_attestation(
             proof.clone(),
-            addr_verifier,
-            addr_da,
+            addr_verifier.into(),
+            addr_da.into(),
+            addr_vk.map(|s| s.into()),
             rpc_url.as_deref(),
         )
         .await?
     } else {
-        verify_proof_via_solidity(proof.clone(), addr_verifier, rpc_url.as_deref()).await?
+        verify_proof_via_solidity(
+            proof.clone(),
+            addr_verifier.into(),
+            addr_vk.map(|s| s.into()),
+            rpc_url.as_deref(),
+        )
+        .await?
     };
 
     info!("Solidity verification result: {}", result);
@@ -1325,6 +1434,7 @@ pub(crate) fn create_evm_aggregate_verifier(
     abi_path: PathBuf,
     circuit_settings: Vec<PathBuf>,
     logrows: u32,
+    render_vk_seperately: bool,
 ) -> Result<String, Box<dyn Error>> {
     check_solc_requirement();
     let srs_path = get_srs_path(logrows, srs_path);
@@ -1363,7 +1473,11 @@ pub(crate) fn create_evm_aggregate_verifier(
 
     generator = generator.set_acc_encoding(Some(acc_encoding));
 
-    let verifier_solidity = generator.render()?;
+    let verifier_solidity = if render_vk_seperately {
+        generator.render_separately()?.0 // ignore the rendered vk for now and generate it in create_evm_vk
+    } else {
+        generator.render()?
+    };
 
     File::create(sol_code_path.clone())?.write_all(verifier_solidity.as_bytes())?;
 
@@ -1392,6 +1506,7 @@ pub(crate) fn setup(
     vk_path: PathBuf,
     pk_path: PathBuf,
     witness: Option<PathBuf>,
+    compress_selectors: bool,
 ) -> Result<String, Box<dyn Error>> {
     // these aren't real values so the sanity checks are mostly meaningless
     let mut circuit = GraphCircuit::load(compiled_circuit)?;
@@ -1402,8 +1517,12 @@ pub(crate) fn setup(
 
     let params = load_params_cmd(srs_path, circuit.settings().run_args.logrows)?;
 
-    let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(&circuit, &params)
-        .map_err(Box::<dyn Error>::from)?;
+    let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(
+        &circuit,
+        &params,
+        compress_selectors,
+    )
+    .map_err(Box::<dyn Error>::from)?;
 
     save_vk::<KZGCommitmentScheme<Bn256>>(&vk_path, pk.get_vk())?;
     save_pk::<KZGCommitmentScheme<Bn256>>(&pk_path, &pk)?;
@@ -1451,14 +1570,14 @@ pub(crate) async fn setup_test_evm_witness(
 use crate::pfsys::ProofType;
 #[cfg(not(target_arch = "wasm32"))]
 pub(crate) async fn test_update_account_calls(
-    addr: H160,
+    addr: H160Flag,
     data: PathBuf,
     rpc_url: Option<String>,
 ) -> Result<String, Box<dyn Error>> {
     use crate::eth::update_account_calls;
 
     check_solc_requirement();
-    update_account_calls(addr, data, rpc_url.as_deref()).await?;
+    update_account_calls(addr.into(), data, rpc_url.as_deref()).await?;
 
     Ok(String::new())
 }
@@ -1542,6 +1661,7 @@ pub(crate) fn fuzz(
     data_path: PathBuf,
     transcript: TranscriptType,
     num_runs: usize,
+    compress_selectors: bool,
 ) -> Result<String, Box<dyn Error>> {
     check_solc_requirement();
     let passed = AtomicBool::new(true);
@@ -1557,8 +1677,12 @@ pub(crate) fn fuzz(
 
     let data = GraphWitness::from_path(data_path)?;
 
-    let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(&circuit, &params)
-        .map_err(Box::<dyn Error>::from)?;
+    let pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(
+        &circuit,
+        &params,
+        compress_selectors,
+    )
+    .map_err(Box::<dyn Error>::from)?;
 
     circuit.load_graph_witness(&data)?;
 
@@ -1574,9 +1698,12 @@ pub(crate) fn fuzz(
     let fuzz_pk = || {
         let new_params = gen_srs::<KZGCommitmentScheme<Bn256>>(logrows);
 
-        let bad_pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(&circuit, &new_params)
-                .map_err(|_| ())?;
+        let bad_pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(
+            &circuit,
+            &new_params,
+            compress_selectors,
+        )
+        .map_err(|_| ())?;
 
         let bad_proof = create_proof_circuit_kzg(
             circuit.clone(),
@@ -1595,6 +1722,7 @@ pub(crate) fn fuzz(
             bad_proof,
             pk.get_vk(),
             strategy.clone(),
+            params.n(),
         )
         .map_err(|_| ())
     };
@@ -1625,6 +1753,7 @@ pub(crate) fn fuzz(
             bad_proof,
             pk.get_vk(),
             strategy.clone(),
+            params.n(),
         )
         .map_err(|_| ())
     };
@@ -1647,9 +1776,12 @@ pub(crate) fn fuzz(
     let fuzz_vk = || {
         let new_params = gen_srs::<KZGCommitmentScheme<Bn256>>(logrows);
 
-        let bad_pk =
-            create_keys::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(&circuit, &new_params)
-                .map_err(|_| ())?;
+        let bad_pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(
+            &circuit,
+            &new_params,
+            compress_selectors,
+        )
+        .map_err(|_| ())?;
 
         let bad_vk = bad_pk.get_vk();
 
@@ -1658,6 +1790,7 @@ pub(crate) fn fuzz(
             proof.clone(),
             bad_vk,
             strategy.clone(),
+            params.n(),
         )
         .map_err(|_| ())
     };
@@ -1689,6 +1822,7 @@ pub(crate) fn fuzz(
             bad_proof,
             pk.get_vk(),
             strategy.clone(),
+            params.n(),
         )
         .map_err(|_| ())
     };
@@ -1724,6 +1858,7 @@ pub(crate) fn fuzz(
             bad_proof,
             pk.get_vk(),
             strategy.clone(),
+            params.n(),
         )
         .map_err(|_| ())
     };
@@ -1809,7 +1944,7 @@ pub(crate) fn mock_aggregate(
     let prover = halo2_proofs::dev::MockProver::run(logrows, &circuit, vec![circuit.instances()])
         .map_err(Box::<dyn Error>::from)?;
     prover
-        .verify_par()
+        .verify()
         .map_err(|e| Box::<dyn Error>::from(ExecutionError::VerifyError(e)))?;
     #[cfg(not(target_arch = "wasm32"))]
     pb.finish_with_message("Done.");
@@ -1823,6 +1958,7 @@ pub(crate) fn setup_aggregate(
     srs_path: Option<PathBuf>,
     logrows: u32,
     split_proofs: bool,
+    compress_selectors: bool,
 ) -> Result<String, Box<dyn Error>> {
     // the K used for the aggregation circuit
     let params = load_params_cmd(srs_path, logrows)?;
@@ -1833,8 +1969,11 @@ pub(crate) fn setup_aggregate(
     }
 
     let agg_circuit = AggregationCircuit::new(&params.get_g()[0].into(), snarks, split_proofs)?;
-    let agg_pk =
-        create_keys::<KZGCommitmentScheme<Bn256>, Fr, AggregationCircuit>(&agg_circuit, &params)?;
+    let agg_pk = create_keys::<KZGCommitmentScheme<Bn256>, Fr, AggregationCircuit>(
+        &agg_circuit,
+        &params,
+        compress_selectors,
+    )?;
 
     let agg_vk = agg_pk.get_vk();
 
@@ -1905,15 +2044,29 @@ pub(crate) fn verify(
     settings_path: PathBuf,
     vk_path: PathBuf,
     srs_path: Option<PathBuf>,
+    reduced_srs: bool,
 ) -> Result<bool, Box<dyn Error>> {
     let circuit_settings = GraphSettings::load(&settings_path)?;
-    let params = load_params_cmd(srs_path, circuit_settings.run_args.logrows)?;
+
+    let params = if reduced_srs {
+        load_params_cmd(srs_path, circuit_settings.log2_total_instances())?
+    } else {
+        load_params_cmd(srs_path, circuit_settings.run_args.logrows)?
+    };
+
     let proof = Snark::load::<KZGCommitmentScheme<Bn256>>(&proof_path)?;
 
     let strategy = KZGSingleStrategy::new(params.verifier_params());
-    let vk = load_vk::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(vk_path, circuit_settings)?;
+    let vk =
+        load_vk::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(vk_path, circuit_settings.clone())?;
     let now = Instant::now();
-    let result = verify_proof_circuit_kzg(params.verifier_params(), proof, &vk, strategy);
+    let result = verify_proof_circuit_kzg(
+        params.verifier_params(),
+        proof,
+        &vk,
+        strategy,
+        1 << circuit_settings.run_args.logrows,
+    );
     let elapsed = now.elapsed();
     info!(
         "verify took {}.{}",
@@ -1937,7 +2090,7 @@ pub(crate) fn verify_aggr(
     let strategy = AccumulatorStrategy::new(params.verifier_params());
     let vk = load_vk::<KZGCommitmentScheme<Bn256>, Fr, AggregationCircuit>(vk_path, ())?;
     let now = Instant::now();
-    let result = verify_proof_circuit_kzg(&params, proof, &vk, strategy);
+    let result = verify_proof_circuit_kzg(&params, proof, &vk, strategy, 1 << logrows);
 
     let elapsed = now.elapsed();
     info!(

src/graph/input.rs

@@ -4,6 +4,7 @@ use crate::circuit::InputType;
 use crate::fieldutils::i128_to_felt;
 #[cfg(not(target_arch = "wasm32"))]
 use crate::tensor::Tensor;
+use crate::EZKL_BUF_CAPACITY;
 use halo2curves::bn256::Fr as Fp;
 #[cfg(not(target_arch = "wasm32"))]
 use postgres::{Client, NoTls};
@@ -15,6 +16,8 @@ use pyo3::types::PyDict;
 use pyo3::ToPyObject;
 use serde::ser::SerializeStruct;
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use std::io::BufReader;
+use std::io::BufWriter;
 use std::io::Read;
 use std::panic::UnwindSafe;
 #[cfg(not(target_arch = "wasm32"))]
@@ -490,16 +493,20 @@ impl GraphData {
 
     /// Load the model input from a file
     pub fn from_path(path: std::path::PathBuf) -> Result<Self, Box<dyn std::error::Error>> {
-        let mut file = std::fs::File::open(path.clone())
-            .map_err(|_| format!("failed to open input at {}", path.display()))?;
-        let mut data = String::new();
-        file.read_to_string(&mut data)?;
-        serde_json::from_str(&data).map_err(|e| e.into())
+        let reader = std::fs::File::open(path)?;
+        let mut reader = BufReader::with_capacity(*EZKL_BUF_CAPACITY, reader);
+        let mut buf = String::new();
+        reader.read_to_string(&mut buf)?;
+        let graph_input = serde_json::from_str(&buf)?;
+        Ok(graph_input)
     }
 
     /// Save the model input to a file
     pub fn save(&self, path: std::path::PathBuf) -> Result<(), Box<dyn std::error::Error>> {
-        serde_json::to_writer(std::fs::File::create(path)?, &self).map_err(|e| e.into())
+        // buf writer
+        let writer = BufWriter::with_capacity(*EZKL_BUF_CAPACITY, std::fs::File::create(path)?);
+        serde_json::to_writer(writer, self)?;
+        Ok(())
     }
 
     ///
@@ -617,13 +624,13 @@ impl ToPyObject for DataSource {
 }
 
 #[cfg(feature = "python-bindings")]
-use crate::pfsys::field_to_vecu64_montgomery;
+use crate::pfsys::field_to_string_montgomery;
 
 #[cfg(feature = "python-bindings")]
 impl ToPyObject for FileSourceInner {
     fn to_object(&self, py: Python) -> PyObject {
         match self {
-            FileSourceInner::Field(data) => field_to_vecu64_montgomery(data).to_object(py),
+            FileSourceInner::Field(data) => field_to_string_montgomery(data).to_object(py),
             FileSourceInner::Bool(data) => data.to_object(py),
             FileSourceInner::Float(data) => data.to_object(py),
         }

src/graph/mod.rs

@@ -16,6 +16,7 @@ use halo2_proofs::plonk::VerifyingKey;
 use halo2_proofs::poly::kzg::commitment::ParamsKZG;
 pub use input::DataSource;
 use itertools::Itertools;
+use tosubcommand::ToFlags;
 
 #[cfg(not(target_arch = "wasm32"))]
 use self::input::OnChainSource;
@@ -23,19 +24,22 @@ use self::input::{FileSource, GraphData};
 use self::modules::{GraphModules, ModuleConfigs, ModuleForwardResult, ModuleSizes};
 use crate::circuit::lookup::LookupOp;
 use crate::circuit::modules::ModulePlanner;
-use crate::circuit::table::{Table, RESERVED_BLINDING_ROWS_PAD};
+use crate::circuit::table::{Range, Table, RESERVED_BLINDING_ROWS_PAD};
 use crate::circuit::{CheckMode, InputType};
 use crate::fieldutils::felt_to_f64;
 use crate::pfsys::PrettyElements;
 use crate::tensor::{Tensor, ValTensor};
-use crate::RunArgs;
+use crate::{RunArgs, EZKL_BUF_CAPACITY};
+
 use halo2_proofs::{
     circuit::Layouter,
     plonk::{Circuit, ConstraintSystem, Error as PlonkError},
 };
 use halo2curves::bn256::{self, Bn256, Fr as Fp, G1Affine};
 use halo2curves::ff::PrimeField;
-use log::{debug, error, info, trace, warn};
+#[cfg(not(target_arch = "wasm32"))]
+use lazy_static::lazy_static;
+use log::{debug, error, trace, warn};
 use maybe_rayon::prelude::{IntoParallelRefIterator, ParallelIterator};
 pub use model::*;
 pub use node::*;
@@ -46,14 +50,13 @@ use pyo3::types::PyDict;
 #[cfg(feature = "python-bindings")]
 use pyo3::ToPyObject;
 use serde::{Deserialize, Serialize};
-use std::io::{Read, Write};
 use std::ops::Deref;
 use thiserror::Error;
 pub use utilities::*;
 pub use vars::*;
 
 #[cfg(feature = "python-bindings")]
-use crate::pfsys::field_to_vecu64_montgomery;
+use crate::pfsys::field_to_string_montgomery;
 
 /// The safety factor for the range of the lookup table.
 pub const RANGE_MULTIPLIER: i128 = 2;
@@ -61,6 +64,20 @@ pub const RANGE_MULTIPLIER: i128 = 2;
 /// Max representation of a lookup table input
 pub const MAX_LOOKUP_ABS: i128 = 8 * 2_i128.pow(MAX_PUBLIC_SRS);
 
+#[cfg(not(target_arch = "wasm32"))]
+lazy_static! {
+    /// Max circuit area
+    pub static ref EZKL_MAX_CIRCUIT_AREA: Option<usize> =
+        if let Ok(max_circuit_area) = std::env::var("EZKL_MAX_CIRCUIT_AREA") {
+            Some(max_circuit_area.parse().unwrap_or(0))
+        } else {
+            None
+        };
+}
+
+#[cfg(target_arch = "wasm32")]
+const EZKL_MAX_CIRCUIT_AREA: Option<usize> = None;
+
 /// circuit related errors.
 #[derive(Debug, Error)]
 pub enum GraphError {
@@ -191,42 +208,41 @@ impl GraphWitness {
         output_scales: Vec<crate::Scale>,
         visibility: VarVisibility,
     ) {
-        let mut pretty_elements = PrettyElements::default();
-        pretty_elements.rescaled_inputs = self
-            .inputs
-            .iter()
-            .enumerate()
-            .map(|(i, t)| {
-                let scale = input_scales[i];
-                t.iter()
-                    .map(|x| dequantize(*x, scale, 0.).to_string())
-                    .collect()
-            })
-            .collect();
-
-        pretty_elements.inputs = self
-            .inputs
-            .iter()
-            .map(|t| t.iter().map(|x| format!("{:?}", x)).collect())
-            .collect();
-
-        pretty_elements.rescaled_outputs = self
-            .outputs
-            .iter()
-            .enumerate()
-            .map(|(i, t)| {
-                let scale = output_scales[i];
-                t.iter()
-                    .map(|x| dequantize(*x, scale, 0.).to_string())
-                    .collect()
-            })
-            .collect();
-
-        pretty_elements.outputs = self
-            .outputs
-            .iter()
-            .map(|t| t.iter().map(|x| format!("{:?}", x)).collect())
-            .collect();
+        let mut pretty_elements = PrettyElements {
+            rescaled_inputs: self
+                .inputs
+                .iter()
+                .enumerate()
+                .map(|(i, t)| {
+                    let scale = input_scales[i];
+                    t.iter()
+                        .map(|x| dequantize(*x, scale, 0.).to_string())
+                        .collect()
+                })
+                .collect(),
+            inputs: self
+                .inputs
+                .iter()
+                .map(|t| t.iter().map(|x| format!("{:?}", x)).collect())
+                .collect(),
+            rescaled_outputs: self
+                .outputs
+                .iter()
+                .enumerate()
+                .map(|(i, t)| {
+                    let scale = output_scales[i];
+                    t.iter()
+                        .map(|x| dequantize(*x, scale, 0.).to_string())
+                        .collect()
+                })
+                .collect(),
+            outputs: self
+                .outputs
+                .iter()
+                .map(|t| t.iter().map(|x| format!("{:?}", x)).collect())
+                .collect(),
+            ..Default::default()
+        };
 
         if let Some(processed_inputs) = self.processed_inputs.clone() {
             pretty_elements.processed_inputs = processed_inputs
@@ -292,16 +308,20 @@ impl GraphWitness {
 
     /// Load the model input from a file
     pub fn from_path(path: std::path::PathBuf) -> Result<Self, Box<dyn std::error::Error>> {
-        let mut file = std::fs::File::open(path.clone())
+        let file = std::fs::File::open(path.clone())
             .map_err(|_| format!("failed to load model at {}", path.display()))?;
-        let mut data = String::new();
-        file.read_to_string(&mut data)?;
-        serde_json::from_str(&data).map_err(|e| e.into())
+
+        let reader = std::io::BufReader::with_capacity(*EZKL_BUF_CAPACITY, file);
+        serde_json::from_reader(reader).map_err(|e| e.into())
     }
 
     /// Save the model input to a file
     pub fn save(&self, path: std::path::PathBuf) -> Result<(), Box<dyn std::error::Error>> {
-        serde_json::to_writer(std::fs::File::create(path)?, &self).map_err(|e| e.into())
+        // use buf writer
+        let writer =
+            std::io::BufWriter::with_capacity(*EZKL_BUF_CAPACITY, std::fs::File::create(path)?);
+
+        serde_json::to_writer(writer, &self).map_err(|e| e.into())
     }
 
     ///
@@ -332,16 +352,16 @@ impl ToPyObject for GraphWitness {
         let dict_params = PyDict::new(py);
         let dict_outputs = PyDict::new(py);
 
-        let inputs: Vec<Vec<[u64; 4]>> = self
+        let inputs: Vec<Vec<String>> = self
             .inputs
             .iter()
-            .map(|x| x.iter().map(field_to_vecu64_montgomery).collect())
+            .map(|x| x.iter().map(field_to_string_montgomery).collect())
             .collect();
 
-        let outputs: Vec<Vec<[u64; 4]>> = self
+        let outputs: Vec<Vec<String>> = self
             .outputs
             .iter()
-            .map(|x| x.iter().map(field_to_vecu64_montgomery).collect())
+            .map(|x| x.iter().map(field_to_string_montgomery).collect())
             .collect();
 
         dict.set_item("inputs", inputs).unwrap();
@@ -389,9 +409,9 @@ impl ToPyObject for GraphWitness {
 
 #[cfg(feature = "python-bindings")]
 fn insert_poseidon_hash_pydict(pydict: &PyDict, poseidon_hash: &Vec<Fp>) -> Result<(), PyErr> {
-    let poseidon_hash: Vec<[u64; 4]> = poseidon_hash
+    let poseidon_hash: Vec<String> = poseidon_hash
         .iter()
-        .map(field_to_vecu64_montgomery)
+        .map(field_to_string_montgomery)
         .collect();
     pydict.set_item("poseidon_hash", poseidon_hash)?;
 
@@ -431,6 +451,8 @@ pub struct GraphSettings {
     pub module_sizes: ModuleSizes,
     /// required_lookups
     pub required_lookups: Vec<LookupOp>,
+    /// required range_checks
+    pub required_range_checks: Vec<Range>,
     /// check mode
     pub check_mode: CheckMode,
     /// ezkl version used
@@ -454,22 +476,33 @@ impl GraphSettings {
         instances
     }
 
+    /// calculate the log2 of the total number of instances
+    pub fn log2_total_instances(&self) -> u32 {
+        let sum = self.total_instances().iter().sum::<usize>();
+
+        // max between 1 and the log2 of the sums
+        std::cmp::max((sum as f64).log2().ceil() as u32, 1)
+    }
+
     /// save params to file
     pub fn save(&self, path: &std::path::PathBuf) -> Result<(), std::io::Error> {
-        let encoded = serde_json::to_string(&self)?;
-        let mut file = std::fs::File::create(path)?;
-        file.write_all(encoded.as_bytes())
+        // buf writer
+        let writer =
+            std::io::BufWriter::with_capacity(*EZKL_BUF_CAPACITY, std::fs::File::create(path)?);
+        serde_json::to_writer(writer, &self).map_err(|e| {
+            error!("failed to save settings file at {}", e);
+            std::io::Error::new(std::io::ErrorKind::Other, e)
+        })
     }
     /// load params from file
     pub fn load(path: &std::path::PathBuf) -> Result<Self, std::io::Error> {
-        let mut file = std::fs::File::open(path).map_err(|e| {
-            error!("failed to open settings file at {}", e);
-            e
-        })?;
-        let mut data = String::new();
-        file.read_to_string(&mut data)?;
-        let res = serde_json::from_str(&data)?;
-        Ok(res)
+        // buf reader
+        let reader =
+            std::io::BufReader::with_capacity(*EZKL_BUF_CAPACITY, std::fs::File::open(path)?);
+        serde_json::from_reader(reader).map_err(|e| {
+            error!("failed to load settings file at {}", e);
+            std::io::Error::new(std::io::ErrorKind::Other, e)
+        })
     }
 
     /// Export the ezkl configuration as json
@@ -528,6 +561,7 @@ impl GraphSettings {
 pub struct GraphConfig {
     model_config: ModelConfig,
     module_configs: ModuleConfigs,
+    circuit_size: CircuitSize,
 }
 
 /// Defines the circuit for a computational graph / model loaded from a `.onnx` file.
@@ -564,7 +598,7 @@ impl GraphCircuit {
     ///
     pub fn save(&self, path: std::path::PathBuf) -> Result<(), Box<dyn std::error::Error>> {
         let f = std::fs::File::create(path)?;
-        let writer = std::io::BufWriter::new(f);
+        let writer = std::io::BufWriter::with_capacity(*EZKL_BUF_CAPACITY, f);
         bincode::serialize_into(writer, &self)?;
         Ok(())
     }
@@ -572,11 +606,10 @@ impl GraphCircuit {
     ///
     pub fn load(path: std::path::PathBuf) -> Result<Self, Box<dyn std::error::Error>> {
         // read bytes from file
-        let mut f = std::fs::File::open(&path)?;
-        let metadata = std::fs::metadata(&path)?;
-        let mut buffer = vec![0; metadata.len() as usize];
-        f.read_exact(&mut buffer)?;
-        let result = bincode::deserialize(&buffer)?;
+        let f = std::fs::File::open(path)?;
+        let reader = std::io::BufReader::with_capacity(*EZKL_BUF_CAPACITY, f);
+        let result: GraphCircuit = bincode::deserialize_from(reader)?;
+
         Ok(result)
     }
 }
@@ -591,6 +624,17 @@ pub enum TestDataSource {
     OnChain,
 }
 
+impl std::fmt::Display for TestDataSource {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            TestDataSource::File => write!(f, "file"),
+            TestDataSource::OnChain => write!(f, "on-chain"),
+        }
+    }
+}
+
+impl ToFlags for TestDataSource {}
+
 impl From<String> for TestDataSource {
     fn from(value: String) -> Self {
         match value.to_lowercase().as_str() {
@@ -639,7 +683,7 @@ impl GraphCircuit {
         }
 
         // dummy module settings, must load from GraphData after
-        let mut settings = model.gen_params(run_args, CheckMode::UNSAFE)?;
+        let mut settings = model.gen_params(run_args, run_args.check_mode)?;
 
         let mut num_params = 0;
         if !model.const_shapes().is_empty() {
@@ -763,18 +807,18 @@ impl GraphCircuit {
         if self.settings().run_args.input_visibility.is_public() {
             public_inputs.rescaled_inputs = elements.rescaled_inputs.clone();
             public_inputs.inputs = elements.inputs.clone();
-        } else if let Some(_) = &data.processed_inputs {
+        } else if data.processed_inputs.is_some() {
             public_inputs.processed_inputs = elements.processed_inputs.clone();
         }
 
-        if let Some(_) = &data.processed_params {
+        if data.processed_params.is_some() {
             public_inputs.processed_params = elements.processed_params.clone();
         }
 
         if self.settings().run_args.output_visibility.is_public() {
             public_inputs.rescaled_outputs = elements.rescaled_outputs.clone();
             public_inputs.outputs = elements.outputs.clone();
-        } else if let Some(_) = &data.processed_outputs {
+        } else if data.processed_outputs.is_some() {
             public_inputs.processed_outputs = elements.processed_outputs.clone();
         }
 
@@ -807,7 +851,7 @@ impl GraphCircuit {
         let shapes = self.model().graph.input_shapes()?;
         let scales = self.model().graph.get_input_scales();
         let input_types = self.model().graph.get_input_types()?;
-        info!("input scales: {:?}", scales);
+        debug!("input scales: {:?}", scales);
 
         match &data.input_data {
             DataSource::File(file_data) => {
@@ -826,7 +870,7 @@ impl GraphCircuit {
         let shapes = self.model().graph.input_shapes()?;
         let scales = self.model().graph.get_input_scales();
         let input_types = self.model().graph.get_input_types()?;
-        info!("input scales: {:?}", scales);
+        debug!("input scales: {:?}", scales);
 
         self.process_data_source(&data.input_data, shapes, scales, input_types)
             .await
@@ -956,19 +1000,24 @@ impl GraphCircuit {
         (ASSUMED_BLINDING_FACTORS + RESERVED_BLINDING_ROWS_PAD) as f64
     }
 
-    fn calc_safe_lookup_range(res: &GraphWitness, lookup_safety_margin: i128) -> (i128, i128) {
+    fn calc_safe_lookup_range(
+        min_lookup_inputs: i128,
+        max_lookup_inputs: i128,
+        lookup_safety_margin: i128,
+    ) -> Range {
         let mut margin = (
-            lookup_safety_margin * res.min_lookup_inputs,
-            lookup_safety_margin * res.max_lookup_inputs,
+            lookup_safety_margin * min_lookup_inputs,
+            lookup_safety_margin * max_lookup_inputs,
         );
         if lookup_safety_margin == 1 {
-            margin.0 -= 1;
-            margin.1 += 1;
+            margin.0 += 4;
+            margin.1 += 4;
         }
+
         margin
     }
 
-    fn calc_num_cols(safe_range: (i128, i128), max_logrows: u32) -> usize {
+    fn calc_num_cols(safe_range: Range, max_logrows: u32) -> usize {
         let max_col_size = Table::<Fp>::cal_col_size(
             max_logrows as usize,
             Self::reserved_blinding_rows() as usize,
@@ -978,7 +1027,8 @@ impl GraphCircuit {
 
     fn calc_min_logrows(
         &mut self,
-        res: &GraphWitness,
+        min_lookup_inputs: i128,
+        max_lookup_inputs: i128,
         max_logrows: Option<u32>,
         lookup_safety_margin: i128,
     ) -> Result<(), Box<dyn std::error::Error>> {
@@ -986,19 +1036,23 @@ impl GraphCircuit {
         let max_logrows = max_logrows.unwrap_or(MAX_PUBLIC_SRS);
         let max_logrows = std::cmp::min(max_logrows, MAX_PUBLIC_SRS);
         let mut max_logrows = std::cmp::max(max_logrows, MIN_LOGROWS);
+        let mut min_logrows = MIN_LOGROWS;
 
         let reserved_blinding_rows = Self::reserved_blinding_rows();
         // check if has overflowed max lookup input
-        if res.max_lookup_inputs > MAX_LOOKUP_ABS / lookup_safety_margin
-            || res.min_lookup_inputs < -MAX_LOOKUP_ABS / lookup_safety_margin
+        if max_lookup_inputs > MAX_LOOKUP_ABS / lookup_safety_margin
+            || min_lookup_inputs < -MAX_LOOKUP_ABS / lookup_safety_margin
         {
-            let err_string = format!("max lookup input ({}) is too large", res.max_lookup_inputs);
-            error!("{}", err_string);
+            let err_string = format!("max lookup input ({}) is too large", max_lookup_inputs);
             return Err(err_string.into());
         }
 
-        let safe_range = Self::calc_safe_lookup_range(res, lookup_safety_margin);
-        let mut min_logrows = MIN_LOGROWS;
+        let safe_range = Self::calc_safe_lookup_range(
+            min_lookup_inputs,
+            max_lookup_inputs,
+            lookup_safety_margin,
+        );
+
         // degrade the max logrows until the extended k is small enough
         while min_logrows < max_logrows
             && !self.extended_k_is_small_enough(
@@ -1016,12 +1070,11 @@ impl GraphCircuit {
                 "extended k is too large to accommodate the quotient polynomial with logrows {}",
                 min_logrows
             );
-            error!("{}", err_string);
+            debug!("{}", err_string);
             return Err(err_string.into());
         }
 
-        // degrade the max logrows until the extended k is small enough
-        while max_logrows > min_logrows
+        while min_logrows < max_logrows
             && !self.extended_k_is_small_enough(
                 max_logrows,
                 Self::calc_num_cols(safe_range, max_logrows),
@@ -1030,6 +1083,17 @@ impl GraphCircuit {
             max_logrows -= 1;
         }
 
+        if !self
+            .extended_k_is_small_enough(max_logrows, Self::calc_num_cols(safe_range, max_logrows))
+        {
+            let err_string = format!(
+                "extended k is too large to accommodate the quotient polynomial with logrows {}",
+                max_logrows
+            );
+            debug!("{}", err_string);
+            return Err(err_string.into());
+        }
+
         let min_bits = ((safe_range.1 - safe_range.0) as f64 + reserved_blinding_rows + 1.)
             .log2()
             .ceil() as usize;
@@ -1092,7 +1156,7 @@ impl GraphCircuit {
 
         settings_mut.run_args.logrows = std::cmp::min(max_logrows, settings_mut.run_args.logrows);
 
-        info!(
+        debug!(
             "setting lookup_range to: {:?}, setting logrows to: {}",
             self.settings().run_args.lookup_range,
             self.settings().run_args.logrows
@@ -1111,22 +1175,31 @@ impl GraphCircuit {
         // n = 2^k
         let n = 1u64 << k;
         let mut extended_k = k;
+
         while (1 << extended_k) < (n * quotient_poly_degree) {
             extended_k += 1;
+            if extended_k > bn256::Fr::S {
+                return false;
+            }
         }
-        extended_k <= bn256::Fr::S
+        true
     }
 
     /// Calibrate the circuit to the supplied data.
-    pub fn calibrate(
+    pub fn calibrate_from_min_max(
         &mut self,
-        input: &[Tensor<Fp>],
+        min_lookup_inputs: i128,
+        max_lookup_inputs: i128,
         max_logrows: Option<u32>,
         lookup_safety_margin: i128,
-    ) -> Result<GraphWitness, Box<dyn std::error::Error>> {
-        let res = self.forward(&mut input.to_vec(), None, None)?;
-        self.calc_min_logrows(&res, max_logrows, lookup_safety_margin)?;
-        Ok(res)
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        self.calc_min_logrows(
+            min_lookup_inputs,
+            max_lookup_inputs,
+            max_logrows,
+            lookup_safety_margin,
+        )?;
+        Ok(())
     }
 
     /// Runs the forward pass of the model / graph of computations and any associated hashing.
@@ -1175,7 +1248,7 @@ impl GraphCircuit {
             }
         }
 
-        let mut model_results = self.model().forward(inputs)?;
+        let mut model_results = self.model().forward(inputs, &self.settings().run_args)?;
 
         if visibility.output.requires_processing() {
             let module_outlets = visibility.output.overwrites_inputs();
@@ -1335,7 +1408,6 @@ impl GraphCircuit {
     }
 }
 
-#[cfg(not(target_arch = "wasm32"))]
 #[derive(Clone, Debug, Default, Serialize, Deserialize)]
 struct CircuitSize {
     num_instances: usize,
@@ -1343,20 +1415,22 @@ struct CircuitSize {
     num_fixed: usize,
     num_challenges: usize,
     num_selectors: usize,
+    logrows: u32,
 }
 
-#[cfg(not(target_arch = "wasm32"))]
 impl CircuitSize {
-    pub fn from_cs(cs: &ConstraintSystem<Fp>) -> Self {
+    pub fn from_cs(cs: &ConstraintSystem<Fp>, logrows: u32) -> Self {
         CircuitSize {
             num_instances: cs.num_instance_columns(),
             num_advice_columns: cs.num_advice_columns(),
             num_fixed: cs.num_fixed_columns(),
             num_challenges: cs.num_challenges(),
             num_selectors: cs.num_selectors(),
+            logrows,
         }
     }
 
+    #[cfg(not(target_arch = "wasm32"))]
     /// Export the ezkl configuration as json
     pub fn as_json(&self) -> Result<String, Box<dyn std::error::Error>> {
         let serialized = match serde_json::to_string(&self) {
@@ -1367,6 +1441,25 @@ impl CircuitSize {
         };
         Ok(serialized)
     }
+
+    /// number of columns
+    pub fn num_columns(&self) -> usize {
+        self.num_instances + self.num_advice_columns + self.num_fixed
+    }
+
+    /// area of the circuit
+    pub fn area(&self) -> usize {
+        self.num_columns() * (1 << self.logrows)
+    }
+
+    /// area less than max
+    pub fn area_less_than_max(&self) -> bool {
+        if EZKL_MAX_CIRCUIT_AREA.is_some() {
+            self.area() < EZKL_MAX_CIRCUIT_AREA.unwrap()
+        } else {
+            true
+        }
+    }
 }
 
 impl Circuit<Fp> for GraphCircuit {
@@ -1428,6 +1521,7 @@ impl Circuit<Fp> for GraphCircuit {
             params.run_args.lookup_range,
             params.run_args.logrows as usize,
             params.required_lookups,
+            params.required_range_checks,
             params.check_mode,
         )
         .unwrap();
@@ -1440,10 +1534,12 @@ impl Circuit<Fp> for GraphCircuit {
             (cs.degree() as f32).log2().ceil()
         );
 
+        let circuit_size = CircuitSize::from_cs(cs, params.run_args.logrows);
+
         #[cfg(not(target_arch = "wasm32"))]
-        info!(
+        debug!(
             "circuit size: \n {}",
-            CircuitSize::from_cs(cs)
+            circuit_size
                 .as_json()
                 .unwrap()
                 .to_colored_json_auto()
@@ -1453,6 +1549,7 @@ impl Circuit<Fp> for GraphCircuit {
         GraphConfig {
             model_config,
             module_configs,
+            circuit_size,
         }
     }
 
@@ -1465,6 +1562,16 @@ impl Circuit<Fp> for GraphCircuit {
         config: Self::Config,
         mut layouter: impl Layouter<Fp>,
     ) -> Result<(), PlonkError> {
+        // check if the circuit area is less than the max
+        if !config.circuit_size.area_less_than_max() {
+            error!(
+                "circuit area {} is larger than the max allowed area {}",
+                config.circuit_size.area(),
+                EZKL_MAX_CIRCUIT_AREA.unwrap()
+            );
+            return Err(PlonkError::Synthesis);
+        }
+
         trace!("Setting input in synthesize");
         let input_vis = &self.settings().run_args.input_visibility;
         let output_vis = &self.settings().run_args.output_visibility;

src/graph/model.rs

@@ -6,10 +6,10 @@ use super::GraphError;
 use super::GraphSettings;
 use crate::circuit::hybrid::HybridOp;
 use crate::circuit::region::RegionCtx;
+use crate::circuit::table::Range;
 use crate::circuit::Input;
 use crate::circuit::InputType;
 use crate::circuit::Unknown;
-use crate::fieldutils::felt_to_i128;
 use crate::tensor::ValType;
 use crate::{
     circuit::{lookup::LookupOp, BaseConfig as PolyConfig, CheckMode, Op},
@@ -56,6 +56,8 @@ use unzip_n::unzip_n;
 
 unzip_n!(pub 3);
 
+#[cfg(not(target_arch = "wasm32"))]
+type TractResult = (Graph<TypedFact, Box<dyn TypedOp>>, SymbolValues);
 /// The result of a forward pass.
 #[derive(Clone, Debug)]
 pub struct ForwardResult {
@@ -67,6 +69,16 @@ pub struct ForwardResult {
     pub min_lookup_inputs: i128,
 }
 
+impl From<DummyPassRes> for ForwardResult {
+    fn from(res: DummyPassRes) -> Self {
+        Self {
+            outputs: res.outputs,
+            max_lookup_inputs: res.max_lookup_inputs,
+            min_lookup_inputs: res.min_lookup_inputs,
+        }
+    }
+}
+
 /// A circuit configuration for the entirety of a model loaded from an Onnx file.
 #[derive(Clone, Debug)]
 pub struct ModelConfig {
@@ -79,6 +91,27 @@ pub struct ModelConfig {
 /// Representation of execution graph
 pub type NodeGraph = BTreeMap<usize, NodeType>;
 
+/// A struct for loading from an Onnx file and converting a computational graph to a circuit.
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
+pub struct DummyPassRes {
+    /// number of rows use
+    pub num_rows: usize,
+    /// linear coordinate
+    pub linear_coord: usize,
+    /// total const size
+    pub total_const_size: usize,
+    /// lookup ops
+    pub lookup_ops: HashSet<LookupOp>,
+    /// range checks
+    pub range_checks: HashSet<Range>,
+    /// max lookup inputs
+    pub max_lookup_inputs: i128,
+    /// min lookup inputs
+    pub min_lookup_inputs: i128,
+    /// outputs
+    pub outputs: Vec<Tensor<Fp>>,
+}
+
 /// A struct for loading from an Onnx file and converting a computational graph to a circuit.
 #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
 pub struct Model {
@@ -233,13 +266,7 @@ impl NodeType {
             NodeType::SubGraph { out_dims, .. } => out_dims.clone(),
         }
     }
-    /// Returns the lookups required by a graph
-    pub fn required_lookups(&self) -> Vec<LookupOp> {
-        match self {
-            NodeType::Node(n) => n.opkind.required_lookups(),
-            NodeType::SubGraph { model, .. } => model.required_lookups(),
-        }
-    }
+
     /// Returns the scales of the node's output.
     pub fn out_scales(&self) -> Vec<crate::Scale> {
         match self {
@@ -424,14 +451,6 @@ impl ParsedNodes {
 }
 
 impl Model {
-    fn required_lookups(&self) -> Vec<LookupOp> {
-        self.graph
-            .nodes
-            .values()
-            .flat_map(|n| n.required_lookups())
-            .collect_vec()
-    }
-
     /// Creates a `Model` from a specified path to an Onnx file.
     /// # Arguments
     /// * `reader` - A reader for an Onnx file.
@@ -476,7 +495,7 @@ impl Model {
     ) -> Result<GraphSettings, Box<dyn Error>> {
         let instance_shapes = self.instance_shapes()?;
         #[cfg(not(target_arch = "wasm32"))]
-        info!(
+        debug!(
             "{} {} {}",
             "model has".blue(),
             instance_shapes.len().to_string().blue(),
@@ -484,36 +503,39 @@ impl Model {
         );
         // this is the total number of variables we will need to allocate
         // for the circuit
-        let (num_rows, linear_coord, total_const_size) =
-            self.dummy_layout(run_args, &self.graph.input_shapes()?)?;
+        let default_value = if !self.visibility.input.is_fixed() {
+            ValType::Value(Value::<Fp>::unknown())
+        } else {
+            ValType::Constant(Fp::ONE)
+        };
 
-        // extract the requisite lookup ops from the model
-        let mut lookup_ops: Vec<LookupOp> = self.required_lookups();
+        let inputs: Vec<ValTensor<Fp>> = self
+            .graph
+            .input_shapes()?
+            .iter()
+            .map(|shape| {
+                let mut t: ValTensor<Fp> =
+                    vec![default_value.clone(); shape.iter().product()].into();
+                t.reshape(shape)?;
+                Ok(t)
+            })
+            .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
+
+        let res = self.dummy_layout(run_args, &inputs)?;
 
         // if we're using percentage tolerance, we need to add the necessary range check ops for it.
 
-        if run_args.tolerance.val > 0.0 {
-            for scale in self.graph.get_output_scales()? {
-                let mut tolerance = run_args.tolerance;
-                tolerance.scale = scale_to_multiplier(scale).into();
-                let opkind: Box<dyn Op<Fp>> = Box::new(HybridOp::RangeCheck(tolerance));
-                lookup_ops.extend(opkind.required_lookups());
-            }
-        }
-
-        let set: HashSet<_> = lookup_ops.drain(..).collect(); // dedup
-        lookup_ops.extend(set.into_iter().sorted());
-
         Ok(GraphSettings {
             run_args: run_args.clone(),
             model_instance_shapes: instance_shapes,
             module_sizes: crate::graph::modules::ModuleSizes::default(),
-            num_rows,
-            total_assignments: linear_coord,
-            required_lookups: lookup_ops,
+            num_rows: res.num_rows,
+            total_assignments: res.linear_coord,
+            required_lookups: res.lookup_ops.into_iter().collect(),
+            required_range_checks: res.range_checks.into_iter().collect(),
             model_output_scales: self.graph.get_output_scales()?,
             model_input_scales: self.graph.get_input_scales(),
-            total_const_size,
+            total_const_size: res.total_const_size,
             check_mode,
             version: env!("CARGO_PKG_VERSION").to_string(),
             num_blinding_factors: None,
@@ -534,205 +556,17 @@ impl Model {
     /// * `reader` - A reader for an Onnx file.
     /// * `model_inputs` - A vector of [Tensor]s to use as inputs to the model.
     /// * `run_args` - [RunArgs]
-    pub fn forward(&self, model_inputs: &[Tensor<Fp>]) -> Result<ForwardResult, Box<dyn Error>> {
-        let mut results: BTreeMap<&usize, Vec<Tensor<Fp>>> = BTreeMap::new();
-        let mut max_lookup_inputs = 0;
-        let mut min_lookup_inputs = 0;
-
-        let input_shapes = self.graph.input_shapes()?;
-
-        for (i, input_idx) in self.graph.inputs.iter().enumerate() {
-            let mut input = model_inputs[i].clone();
-            input.reshape(&input_shapes[i])?;
-            results.insert(input_idx, vec![input]);
-        }
-
-        for (idx, n) in self.graph.nodes.iter() {
-            let mut inputs = vec![];
-            if n.is_input() {
-                let t = results.get(idx).ok_or(GraphError::MissingResults)?[0].clone();
-                inputs.push(t);
-            } else {
-                for (idx, outlet) in n.inputs().iter() {
-                    match results.get(&idx) {
-                        Some(value) => inputs.push(value[*outlet].clone()),
-                        None => return Err(Box::new(GraphError::MissingNode(*idx))),
-                    }
-                }
-            };
-
-            debug!("executing {}: {}", idx, n.as_str());
-            debug!("dims: {:?}", n.out_dims());
-            debug!(
-                "input_dims: {:?}",
-                inputs.iter().map(|x| x.dims()).collect::<Vec<_>>()
-            );
-
-            if n.is_lookup() {
-                let (mut min, mut max) = (0, 0);
-                for i in &inputs {
-                    max = max.max(
-                        i.iter()
-                            .map(|x| felt_to_i128(*x))
-                            .max()
-                            .ok_or("missing max")?,
-                    );
-                    min = min.min(
-                        i.iter()
-                            .map(|x| felt_to_i128(*x))
-                            .min()
-                            .ok_or("missing min")?,
-                    );
-                }
-                max_lookup_inputs = max_lookup_inputs.max(max);
-                min_lookup_inputs = min_lookup_inputs.min(min);
-                debug!("max lookup inputs: {}", max);
-                debug!("min lookup inputs: {}", min);
-            }
-
-            match n {
-                NodeType::Node(n) => {
-                    // execute the op
-                    let start = instant::Instant::now();
-                    let mut res = Op::<Fp>::f(&n.opkind, &inputs)?;
-                    res.output.reshape(&n.out_dims)?;
-                    let elapsed = start.elapsed();
-                    trace!("op took: {:?}", elapsed);
-                    // see if any of the intermediate lookup calcs are the max
-                    if !res.intermediate_lookups.is_empty() {
-                        let (mut min, mut max) = (0, 0);
-                        for i in &res.intermediate_lookups {
-                            max = max.max(i.clone().into_iter().max().ok_or("missing max")?);
-                            min = min.min(i.clone().into_iter().min().ok_or("missing min")?);
-                        }
-                        max_lookup_inputs = max_lookup_inputs.max(max);
-                        min_lookup_inputs = min_lookup_inputs.min(min);
-                        debug!("intermediate max lookup inputs: {}", max);
-                        debug!("intermediate min lookup inputs: {}", min);
-                    }
-                    debug!(
-                        "------------ output node int {}: {} \n ------------ float: {} \n ------------ max: {} \n ------------ min: {} ------------ scale: {}",
-                        idx,
-                        res.output.map(crate::fieldutils::felt_to_i32).show(),
-                        res.output
-                            .map(|x| crate::fieldutils::felt_to_f64(x)
-                                / scale_to_multiplier(n.out_scale))
-                            .show(),
-                        res.output.clone().into_iter().map(crate::fieldutils::felt_to_i128).max().unwrap_or(0),
-                        res.output.clone().into_iter().map(crate::fieldutils::felt_to_i128).min().unwrap_or(0),
-                        n.out_scale
-                    );
-                    results.insert(idx, vec![res.output]);
-                }
-                NodeType::SubGraph {
-                    model,
-                    output_mappings,
-                    input_mappings,
-                    inputs: input_tuple,
-                    ..
-                } => {
-                    let orig_inputs = inputs.clone();
-                    let input_mappings = input_mappings.clone();
-
-                    let input_dims = inputs.iter().map(|inp| inp.dims());
-                    let num_iter = number_of_iterations(&input_mappings, input_dims.collect());
-
-                    debug!(
-                        "{} iteration(s) in a subgraph with inputs {:?} and sources {:?}",
-                        num_iter, input_tuple, model.graph.inputs
-                    );
-
-                    debug!("input_mappings: {:?}", input_mappings);
-
-                    let mut full_results: Vec<Tensor<Fp>> = vec![];
-
-                    for i in 0..num_iter {
-                        // replace the Stacked input with the current chunk iter
-                        for ((mapping, inp), og_input) in
-                            input_mappings.iter().zip(&mut inputs).zip(&orig_inputs)
-                        {
-                            if let InputMapping::Stacked { axis, chunk } = mapping {
-                                let start = i * chunk;
-                                let end = (i + 1) * chunk;
-                                let t = crate::tensor::ops::slice(og_input, axis, &start, &end)?;
-                                *inp = t;
-                            }
-                        }
-
-                        let res = model.forward(&inputs)?;
-                        // recursively get the max lookup inputs for subgraphs
-                        max_lookup_inputs = max_lookup_inputs.max(res.max_lookup_inputs);
-                        min_lookup_inputs = min_lookup_inputs.min(res.min_lookup_inputs);
-
-                        let mut outlets = BTreeMap::new();
-                        for (mappings, outlet_res) in output_mappings.iter().zip(res.outputs) {
-                            for mapping in mappings {
-                                match mapping {
-                                    OutputMapping::Single { outlet, .. } => {
-                                        outlets.insert(outlet, outlet_res.clone());
-                                    }
-                                    OutputMapping::Stacked { outlet, axis, .. } => {
-                                        if !full_results.is_empty() {
-                                            let stacked_res = crate::tensor::ops::concat(
-                                                &[&full_results[*outlet], &outlet_res],
-                                                *axis,
-                                            )?;
-
-                                            outlets.insert(outlet, stacked_res);
-                                        } else {
-                                            outlets.insert(outlet, outlet_res.clone());
-                                        }
-                                    }
-                                }
-                            }
-                        }
-
-                        full_results = outlets.into_values().collect_vec();
-
-                        let output_states = output_state_idx(output_mappings);
-                        let input_states = input_state_idx(&input_mappings);
-
-                        assert_eq!(input_states.len(), output_states.len());
-
-                        for (input_idx, output_idx) in input_states.iter().zip(output_states) {
-                            inputs[*input_idx] = full_results[output_idx].clone();
-                        }
-                    }
-
-                    trace!(
-                        "------------ output subgraph node {}: {:?}",
-                        idx,
-                        full_results
-                            .iter()
-                            .map(|x|
-                            // convert to tensor i32
-                            x.map(crate::fieldutils::felt_to_i32).show())
-                            .collect_vec()
-                    );
-
-                    results.insert(idx, full_results);
-                }
-            }
-        }
-
-        let output_nodes = self.graph.outputs.iter();
-        debug!(
-            "model outputs are nodes: {:?}",
-            output_nodes.clone().collect_vec()
-        );
-        let outputs = output_nodes
-            .map(|(idx, outlet)| {
-                Ok(results.get(&idx).ok_or(GraphError::MissingResults)?[*outlet].clone())
-            })
-            .collect::<Result<Vec<_>, GraphError>>()?;
-
-        let res = ForwardResult {
-            outputs,
-            max_lookup_inputs,
-            min_lookup_inputs,
-        };
-
-        Ok(res)
+    pub fn forward(
+        &self,
+        model_inputs: &[Tensor<Fp>],
+        run_args: &RunArgs,
+    ) -> Result<ForwardResult, Box<dyn Error>> {
+        let valtensor_inputs: Vec<ValTensor<Fp>> = model_inputs
+            .iter()
+            .map(|x| x.map(|elem| ValType::Value(Value::known(elem))).into())
+            .collect();
+        let res = self.dummy_layout(&run_args, &valtensor_inputs)?;
+        Ok(res.into())
     }
 
     /// Loads an Onnx model from a specified path.
@@ -744,7 +578,7 @@ impl Model {
     fn load_onnx_using_tract(
         reader: &mut dyn std::io::Read,
         run_args: &RunArgs,
-    ) -> Result<(Graph<TypedFact, Box<dyn TypedOp>>, SymbolValues), Box<dyn Error>> {
+    ) -> Result<TractResult, Box<dyn Error>> {
         use tract_onnx::{
             tract_core::internal::IntoArcTensor, tract_hir::internal::GenericFactoid,
         };
@@ -783,7 +617,7 @@ impl Model {
         for (symbol, value) in run_args.variables.iter() {
             let symbol = model.symbol_table.sym(symbol);
             symbol_values = symbol_values.with(&symbol, *value as i64);
-            info!("set {} to {}", symbol, value);
+            debug!("set {} to {}", symbol, value);
         }
 
         // Note: do not optimize the model, as the layout will depend on underlying hardware
@@ -1042,6 +876,8 @@ impl Model {
                         &run_args.param_visibility,
                         i,
                         symbol_values,
+                        run_args.div_rebasing,
+                        run_args.rebase_frac_zero_constants,
                     )?;
                     if let Some(ref scales) = override_input_scales {
                         if let Some(inp) = n.opkind.get_input() {
@@ -1058,9 +894,20 @@ impl Model {
                         if scales.contains_key(&i) {
                             let scale_diff = n.out_scale - scales[&i];
                             n.opkind = if scale_diff > 0 {
-                                RebaseScale::rebase(n.opkind, scales[&i], n.out_scale, 1)
+                                RebaseScale::rebase(
+                                    n.opkind,
+                                    scales[&i],
+                                    n.out_scale,
+                                    1,
+                                    run_args.div_rebasing,
+                                )
                             } else {
-                                RebaseScale::rebase_up(n.opkind, scales[&i], n.out_scale)
+                                RebaseScale::rebase_up(
+                                    n.opkind,
+                                    scales[&i],
+                                    n.out_scale,
+                                    run_args.div_rebasing,
+                                )
                             };
                             n.out_scale = scales[&i];
                         }
@@ -1155,9 +1002,10 @@ impl Model {
     pub fn configure(
         meta: &mut ConstraintSystem<Fp>,
         vars: &ModelVars<Fp>,
-        lookup_range: (i128, i128),
+        lookup_range: Range,
         logrows: usize,
         required_lookups: Vec<LookupOp>,
+        required_range_checks: Vec<Range>,
         check_mode: CheckMode,
     ) -> Result<PolyConfig<Fp>, Box<dyn Error>> {
         info!("configuring model");
@@ -1170,12 +1018,16 @@ impl Model {
         );
         // set scale for HybridOp::RangeCheck and call self.conf_lookup on that op for percentage tolerance case
         let input = &vars.advices[0];
-        let output = &vars.advices[1];
-        let index = &vars.advices[2];
+        let output = &vars.advices[2];
+        let index = &vars.advices[1];
         for op in required_lookups {
             base_gate.configure_lookup(meta, input, output, index, lookup_range, logrows, &op)?;
         }
 
+        for range in required_range_checks {
+            base_gate.configure_range_check(meta, input, range)?;
+        }
+
         Ok(base_gate)
     }
 
@@ -1216,6 +1068,7 @@ impl Model {
         let instance_idx = vars.get_instance_idx();
 
         config.base.layout_tables(layouter)?;
+        config.base.layout_range_checks(layouter)?;
 
         let mut num_rows = 0;
         let mut linear_coord = 0;
@@ -1285,7 +1138,7 @@ impl Model {
 
         // Then number of columns in the circuits
         #[cfg(not(target_arch = "wasm32"))]
-        info!(
+        debug!(
             "{} {} {} (coord={}, constants={})",
             "model uses".blue(),
             num_rows.to_string().blue(),
@@ -1327,18 +1180,29 @@ impl Model {
             };
 
             debug!(
-                "laying out {}: {}, row:{}, coord:{}, total_constants: {}",
+                "laying out {}: {}, row:{}, coord:{}, total_constants: {}, max_lookup_inputs: {}, min_lookup_inputs: {}",
                 idx,
                 node.as_str(),
                 region.row(),
                 region.linear_coord(),
-                region.total_constants()
+                region.total_constants(),
+                region.max_lookup_inputs(),
+                region.min_lookup_inputs()
             );
             debug!("dims: {:?}", node.out_dims());
             debug!(
                 "input_dims {:?}",
                 values.iter().map(|v| v.dims()).collect_vec()
             );
+            debug!("output scales: {:?}", node.out_scales());
+            debug!("input indices: {:?}", node.inputs());
+            debug!(
+                "input scales: {:?}",
+                node.inputs()
+                    .iter()
+                    .map(|(idx, outlet)| self.graph.nodes[idx].out_scales()[*outlet])
+                    .collect_vec()
+            );
 
             match &node {
                 NodeType::Node(n) => {
@@ -1481,28 +1345,13 @@ impl Model {
     pub fn dummy_layout(
         &self,
         run_args: &RunArgs,
-        input_shapes: &[Vec<usize>],
-    ) -> Result<(usize, usize, usize), Box<dyn Error>> {
-        info!("calculating num of constraints using dummy model layout...");
+        inputs: &[ValTensor<Fp>],
+    ) -> Result<DummyPassRes, Box<dyn Error>> {
+        debug!("calculating num of constraints using dummy model layout...");
 
         let start_time = instant::Instant::now();
 
         let mut results = BTreeMap::<usize, Vec<ValTensor<Fp>>>::new();
-        let default_value = if !self.visibility.input.is_fixed() {
-            ValType::Value(Value::<Fp>::unknown())
-        } else {
-            ValType::Constant(Fp::ONE)
-        };
-
-        let inputs: Vec<ValTensor<Fp>> = input_shapes
-            .iter()
-            .map(|shape| {
-                let mut t: ValTensor<Fp> =
-                    vec![default_value.clone(); shape.iter().product()].into();
-                t.reshape(shape)?;
-                Ok(t)
-            })
-            .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
 
         for (i, input_idx) in self.graph.inputs.iter().enumerate() {
             results.insert(*input_idx, vec![inputs[i].clone()]);
@@ -1526,27 +1375,26 @@ impl Model {
                 ValType::Constant(Fp::ONE)
             };
 
-            let comparator = outputs
+            let output_scales = self.graph.get_output_scales()?;
+            let res = outputs
                 .iter()
-                .map(|x| {
-                    let mut v: ValTensor<Fp> =
-                        vec![default_value.clone(); x.dims().iter().product::<usize>()].into();
-                    v.reshape(x.dims())?;
-                    Ok(v)
-                })
-                .collect::<Result<Vec<_>, Box<dyn Error>>>()?;
+                .enumerate()
+                .map(|(i, output)| {
+                    let mut tolerance = run_args.tolerance;
+                    tolerance.scale = scale_to_multiplier(output_scales[i]).into();
+
+                    let mut comparator: ValTensor<Fp> =
+                        vec![default_value.clone(); output.dims().iter().product::<usize>()].into();
+                    comparator.reshape(output.dims())?;
 
-            let _ = outputs
-                .into_iter()
-                .zip(comparator)
-                .map(|(o, c)| {
                     dummy_config.layout(
                         &mut region,
-                        &[o, c],
-                        Box::new(HybridOp::RangeCheck(run_args.tolerance)),
+                        &[output.clone(), comparator],
+                        Box::new(HybridOp::RangeCheck(tolerance)),
                     )
                 })
-                .collect::<Result<Vec<_>, _>>()?;
+                .collect::<Result<Vec<_>, _>>();
+            res?;
         } else if !self.visibility.output.is_private() {
             for output in &outputs {
                 region.increment_total_constants(output.num_constants());
@@ -1558,7 +1406,7 @@ impl Model {
 
         // Then number of columns in the circuits
         #[cfg(not(target_arch = "wasm32"))]
-        info!(
+        debug!(
             "{} {} {} (coord={}, constants={})",
             "model uses".blue(),
             region.row().to_string().blue(),
@@ -1567,11 +1415,26 @@ impl Model {
             region.total_constants().to_string().red()
         );
 
-        Ok((
-            region.row(),
-            region.linear_coord(),
-            region.total_constants(),
-        ))
+        let outputs = outputs
+            .iter()
+            .map(|x| {
+                x.get_felt_evals()
+                    .unwrap_or(Tensor::new(Some(&[Fp::ZERO]), &[1]).unwrap())
+            })
+            .collect();
+
+        let res = DummyPassRes {
+            num_rows: region.row(),
+            linear_coord: region.linear_coord(),
+            total_const_size: region.total_constants(),
+            lookup_ops: region.used_lookups(),
+            range_checks: region.used_range_checks(),
+            max_lookup_inputs: region.max_lookup_inputs(),
+            min_lookup_inputs: region.min_lookup_inputs(),
+            outputs,
+        };
+
+        Ok(res)
     }
 
     /// Retrieves all constants from the model.

src/graph/node.rs

@@ -12,16 +12,12 @@ use crate::circuit::Constant;
 use crate::circuit::Input;
 use crate::circuit::Op;
 use crate::circuit::Unknown;
-use crate::fieldutils::felt_to_i128;
-use crate::fieldutils::i128_to_felt;
 #[cfg(not(target_arch = "wasm32"))]
 use crate::graph::new_op_from_onnx;
 use crate::tensor::Tensor;
 use crate::tensor::TensorError;
 use halo2curves::bn256::Fr as Fp;
 #[cfg(not(target_arch = "wasm32"))]
-use itertools::Itertools;
-#[cfg(not(target_arch = "wasm32"))]
 use log::trace;
 use serde::Deserialize;
 use serde::Serialize;
@@ -94,10 +90,6 @@ impl Op<Fp> for Rescaled {
         Op::<Fp>::out_scale(&*self.inner, in_scales)
     }
 
-    fn required_lookups(&self) -> Vec<LookupOp> {
-        self.inner.required_lookups()
-    }
-
     fn layout(
         &self,
         config: &mut crate::circuit::BaseConfig<Fp>,
@@ -126,12 +118,14 @@ impl Op<Fp> for Rescaled {
 pub struct RebaseScale {
     /// The operation that has to be rescaled.
     pub inner: Box<SupportedOp>,
-    /// the multiplier applied to the node output
-    pub multiplier: f64,
+    /// rebase op
+    pub rebase_op: HybridOp,
     /// scale being rebased to
     pub target_scale: i32,
     /// The original scale of the operation's inputs.
     pub original_scale: i32,
+    /// multiplier
+    pub multiplier: f64,
 }
 
 impl RebaseScale {
@@ -141,6 +135,7 @@ impl RebaseScale {
         global_scale: crate::Scale,
         op_out_scale: crate::Scale,
         scale_rebase_multiplier: u32,
+        div_rebasing: bool,
     ) -> SupportedOp {
         if (op_out_scale > (global_scale * scale_rebase_multiplier as i32))
             && !inner.is_constant()
@@ -149,10 +144,15 @@ impl RebaseScale {
             let multiplier =
                 scale_to_multiplier(op_out_scale - global_scale * scale_rebase_multiplier as i32);
             if let Some(op) = inner.get_rebased() {
+                let multiplier = op.multiplier * multiplier;
                 SupportedOp::RebaseScale(RebaseScale {
                     inner: op.inner.clone(),
                     target_scale: op.target_scale,
-                    multiplier: op.multiplier * multiplier,
+                    multiplier,
+                    rebase_op: HybridOp::Div {
+                        denom: crate::circuit::utils::F32((multiplier) as f32),
+                        use_range_check_for_int: !div_rebasing,
+                    },
                     original_scale: op.original_scale,
                 })
             } else {
@@ -160,6 +160,10 @@ impl RebaseScale {
                     inner: Box::new(inner),
                     target_scale: global_scale * scale_rebase_multiplier as i32,
                     multiplier,
+                    rebase_op: HybridOp::Div {
+                        denom: crate::circuit::utils::F32(multiplier as f32),
+                        use_range_check_for_int: !div_rebasing,
+                    },
                     original_scale: op_out_scale,
                 })
             }
@@ -173,15 +177,21 @@ impl RebaseScale {
         inner: SupportedOp,
         target_scale: crate::Scale,
         op_out_scale: crate::Scale,
+        div_rebasing: bool,
     ) -> SupportedOp {
         if (op_out_scale < (target_scale)) && !inner.is_constant() && !inner.is_input() {
             let multiplier = scale_to_multiplier(op_out_scale - target_scale);
             if let Some(op) = inner.get_rebased() {
+                let multiplier = op.multiplier * multiplier;
                 SupportedOp::RebaseScale(RebaseScale {
                     inner: op.inner.clone(),
                     target_scale: op.target_scale,
-                    multiplier: op.multiplier * multiplier,
+                    multiplier,
                     original_scale: op.original_scale,
+                    rebase_op: HybridOp::Div {
+                        denom: crate::circuit::utils::F32((multiplier) as f32),
+                        use_range_check_for_int: !div_rebasing,
+                    },
                 })
             } else {
                 SupportedOp::RebaseScale(RebaseScale {
@@ -189,6 +199,10 @@ impl RebaseScale {
                     target_scale,
                     multiplier,
                     original_scale: op_out_scale,
+                    rebase_op: HybridOp::Div {
+                        denom: crate::circuit::utils::F32(multiplier as f32),
+                        use_range_check_for_int: !div_rebasing,
+                    },
                 })
             }
         } else {
@@ -203,19 +217,17 @@ impl Op<Fp> for RebaseScale {
     }
     fn f(&self, x: &[Tensor<Fp>]) -> Result<crate::circuit::ForwardResult<Fp>, TensorError> {
         let mut res = Op::<Fp>::f(&*self.inner, x)?;
-        let ri = res.output.map(felt_to_i128);
-        let rescaled = crate::tensor::ops::nonlinearities::const_div(&ri, self.multiplier);
-        res.output = rescaled.map(i128_to_felt);
-
-        res.intermediate_lookups.push(ri);
+        let rebase_res = Op::<Fp>::f(&self.rebase_op, &[res.output])?;
+        res.output = rebase_res.output;
 
         Ok(res)
     }
 
     fn as_string(&self) -> String {
         format!(
-            "REBASED (div={:?}) ({})",
+            "REBASED (div={:?}, rebasing_op={}) ({})",
             self.multiplier,
+            <HybridOp as Op<Fp>>::as_string(&self.rebase_op),
             self.inner.as_string()
         )
     }
@@ -224,14 +236,6 @@ impl Op<Fp> for RebaseScale {
         Ok(self.target_scale)
     }
 
-    fn required_lookups(&self) -> Vec<LookupOp> {
-        let mut lookups = self.inner.required_lookups();
-        lookups.push(LookupOp::Div {
-            denom: crate::circuit::utils::F32(self.multiplier as f32),
-        });
-        lookups
-    }
-
     fn layout(
         &self,
         config: &mut crate::circuit::BaseConfig<Fp>,
@@ -241,16 +245,8 @@ impl Op<Fp> for RebaseScale {
         let original_res = self
             .inner
             .layout(config, region, values)?
-            .ok_or("no layout")?;
-
-        Ok(Some(crate::circuit::layouts::nonlinearity(
-            config,
-            region,
-            &[original_res],
-            &LookupOp::Div {
-                denom: crate::circuit::utils::F32(self.multiplier as f32),
-            },
-        )?))
+            .ok_or("no inner layout")?;
+        self.rebase_op.layout(config, region, &[original_res])
     }
 
     fn clone_dyn(&self) -> Box<dyn Op<Fp>> {
@@ -433,10 +429,6 @@ impl Op<Fp> for SupportedOp {
         self
     }
 
-    fn required_lookups(&self) -> Vec<LookupOp> {
-        self.as_op().required_lookups()
-    }
-
     fn out_scale(&self, in_scales: Vec<crate::Scale>) -> Result<crate::Scale, Box<dyn Error>> {
         self.as_op().out_scale(in_scales)
     }
@@ -470,14 +462,7 @@ impl Tabled for Node {
 
     fn headers() -> Vec<std::borrow::Cow<'static, str>> {
         let mut headers = Vec::with_capacity(Self::LENGTH);
-        for i in [
-            "idx",
-            "opkind",
-            "out_scale",
-            "inputs",
-            "out_dims",
-            "required_lookups",
-        ] {
+        for i in ["idx", "opkind", "out_scale", "inputs", "out_dims"] {
             headers.push(std::borrow::Cow::Borrowed(i));
         }
         headers
@@ -490,14 +475,6 @@ impl Tabled for Node {
         fields.push(std::borrow::Cow::Owned(self.out_scale.to_string()));
         fields.push(std::borrow::Cow::Owned(display_vector(&self.inputs)));
         fields.push(std::borrow::Cow::Owned(display_vector(&self.out_dims)));
-        fields.push(std::borrow::Cow::Owned(format!(
-            "{:?}",
-            self.opkind
-                .required_lookups()
-                .iter()
-                .map(<LookupOp as Op<Fp>>::as_string)
-                .collect_vec()
-        )));
         fields
     }
 }
@@ -520,6 +497,7 @@ impl Node {
     /// * `public_params` - flag if parameters of model are public
     /// * `idx` - The node's unique identifier.
     #[cfg(not(target_arch = "wasm32"))]
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
         node: OnnxNode<TypedFact, Box<dyn TypedOp>>,
         other_nodes: &mut BTreeMap<usize, super::NodeType>,
@@ -527,9 +505,9 @@ impl Node {
         param_visibility: &Visibility,
         idx: usize,
         symbol_values: &SymbolValues,
+        div_rebasing: bool,
+        rebase_frac_zero_constants: bool,
     ) -> Result<Self, Box<dyn Error>> {
-        use log::warn;
-
         trace!("Create {:?}", node);
         trace!("Create op {:?}", node.op);
 
@@ -567,6 +545,7 @@ impl Node {
             node.clone(),
             &mut inputs,
             symbol_values,
+            rebase_frac_zero_constants,
         )?; // parses the op name
 
         // we can only take the inputs as mutable once -- so we need to collect them first
@@ -622,8 +601,6 @@ impl Node {
                     input_node.bump_scale(out_scale);
                     in_scales[input] = out_scale;
                 }
-            } else {
-                warn!("input {} not found for rescaling, skipping ...", input);
             }
         }
 
@@ -631,7 +608,13 @@ impl Node {
         let mut out_scale = opkind.out_scale(in_scales.clone())?;
         // rescale the inputs if necessary to get consistent fixed points, we select the largest scale (highest precision)
         let global_scale = scales.get_max();
-        opkind = RebaseScale::rebase(opkind, global_scale, out_scale, scales.rebase_multiplier);
+        opkind = RebaseScale::rebase(
+            opkind,
+            global_scale,
+            out_scale,
+            scales.rebase_multiplier,
+            div_rebasing,
+        );
 
         out_scale = opkind.out_scale(in_scales)?;
 

src/graph/utilities.rs

@@ -71,8 +71,7 @@ pub fn quantize_float(elem: &f64, shift: f64, scale: crate::Scale) -> Result<i12
 pub fn dequantize(felt: Fp, scale: crate::Scale, shift: f64) -> f64 {
     let int_rep = crate::fieldutils::felt_to_i128(felt);
     let multiplier = scale_to_multiplier(scale);
-    let float_rep = int_rep as f64 / multiplier - shift;
-    float_rep
+    int_rep as f64 / multiplier - shift
 }
 
 /// Converts a scale (log base 2) to a fixed point multiplier.
@@ -244,6 +243,7 @@ pub fn new_op_from_onnx(
     node: OnnxNode<TypedFact, Box<dyn TypedOp>>,
     inputs: &mut [super::NodeType],
     symbol_values: &SymbolValues,
+    rebase_frac_zero_constants: bool,
 ) -> Result<(SupportedOp, Vec<usize>), Box<dyn std::error::Error>> {
     use crate::circuit::InputType;
 
@@ -262,7 +262,9 @@ pub fn new_op_from_onnx(
             inputs[index].bump_scale(scale);
             c.rebase_scale(scale)?;
             inputs[index].replace_opkind(SupportedOp::Constant(c.clone()));
-            Ok(SupportedOp::Linear(PolyOp::Identity))
+            Ok(SupportedOp::Linear(PolyOp::Identity {
+                out_scale: Some(scale),
+            }))
         } else {
             Ok(default_op)
         }
@@ -283,8 +285,8 @@ pub fn new_op_from_onnx(
                         "shift left".to_string(),
                     )));
                 }
-                SupportedOp::Nonlinear(LookupOp::Div {
-                    denom: crate::circuit::utils::F32(1.0 / 2.0f32.powf(raw_values[0])),
+                SupportedOp::Linear(PolyOp::Identity {
+                    out_scale: Some(input_scales[0] - raw_values[0] as i32),
                 })
             } else {
                 return Err(Box::new(GraphError::OpMismatch(
@@ -305,8 +307,8 @@ pub fn new_op_from_onnx(
                         "shift right".to_string(),
                     )));
                 }
-                SupportedOp::Nonlinear(LookupOp::Div {
-                    denom: crate::circuit::utils::F32(2.0f32.powf(raw_values[0])),
+                SupportedOp::Linear(PolyOp::Identity {
+                    out_scale: Some(input_scales[0] + raw_values[0] as i32),
                 })
             } else {
                 return Err(Box::new(GraphError::OpMismatch(
@@ -437,17 +439,16 @@ pub fn new_op_from_onnx(
             let op = load_op::<ScatterElements>(node.op(), idx, node.op().name().to_string())?;
             let axis = op.axis;
 
-            let mut op =
-                SupportedOp::Hybrid(crate::circuit::ops::hybrid::HybridOp::ScatterElements {
-                    dim: axis,
-                    constant_idx: None,
-                });
+            let mut op = SupportedOp::Linear(crate::circuit::ops::poly::PolyOp::ScatterElements {
+                dim: axis,
+                constant_idx: None,
+            });
 
             // if param_visibility.is_public() {
             if let Some(c) = inputs[1].opkind().get_mutable_constant() {
                 inputs[1].decrement_use();
                 deleted_indices.push(1);
-                op = SupportedOp::Hybrid(crate::circuit::ops::hybrid::HybridOp::ScatterElements {
+                op = SupportedOp::Linear(crate::circuit::ops::poly::PolyOp::ScatterElements {
                     dim: axis,
                     constant_idx: Some(c.raw_values.map(|x| x as usize)),
                 })
@@ -476,17 +477,16 @@ pub fn new_op_from_onnx(
             let op = load_op::<GatherElements>(node.op(), idx, node.op().name().to_string())?;
             let axis = op.axis;
 
-            let mut op =
-                SupportedOp::Hybrid(crate::circuit::ops::hybrid::HybridOp::GatherElements {
-                    dim: axis,
-                    constant_idx: None,
-                });
+            let mut op = SupportedOp::Linear(crate::circuit::ops::poly::PolyOp::GatherElements {
+                dim: axis,
+                constant_idx: None,
+            });
 
             // if param_visibility.is_public() {
             if let Some(c) = inputs[1].opkind().get_mutable_constant() {
                 inputs[1].decrement_use();
                 deleted_indices.push(inputs.len() - 1);
-                op = SupportedOp::Hybrid(crate::circuit::ops::hybrid::HybridOp::GatherElements {
+                op = SupportedOp::Linear(crate::circuit::ops::poly::PolyOp::GatherElements {
                     dim: axis,
                     constant_idx: Some(c.raw_values.map(|x| x as usize)),
                 })
@@ -545,7 +545,7 @@ pub fn new_op_from_onnx(
             // Raw values are always f32
             let raw_value = extract_tensor_value(op.0)?;
             // If bool or a tensor dimension then don't scale
-            let constant_scale = match dt {
+            let mut constant_scale = match dt {
                 DatumType::Bool
                 | DatumType::TDim
                 | DatumType::I64
@@ -560,6 +560,12 @@ pub fn new_op_from_onnx(
                 _ => return Err(Box::new(GraphError::UnsupportedDataType)),
             };
 
+            // if all raw_values are round then set scale to 0
+            let all_round = raw_value.iter().all(|x| (x).fract() == 0.0);
+            if all_round && rebase_frac_zero_constants {
+                constant_scale = 0;
+            }
+
             // Quantize the raw value
             let quantized_value =
                 quantize_tensor(raw_value.clone(), constant_scale, param_visibility)?;
@@ -666,8 +672,10 @@ pub fn new_op_from_onnx(
                 if unit == 0. {
                     SupportedOp::Nonlinear(LookupOp::ReLU)
                 } else {
+                    // get the non-constant index
+                    let non_const_idx = if const_idx == 0 { 1 } else { 0 };
                     SupportedOp::Nonlinear(LookupOp::Max {
-                        scale: scale_to_multiplier(inputs[0].out_scales()[0]).into(),
+                        scale: scale_to_multiplier(inputs[non_const_idx].out_scales()[0]).into(),
                         a: crate::circuit::utils::F32(unit),
                     })
                 }
@@ -708,8 +716,11 @@ pub fn new_op_from_onnx(
                     deleted_indices.push(const_idx);
                 }
 
+                // get the non-constant index
+                let non_const_idx = if const_idx == 0 { 1 } else { 0 };
+
                 SupportedOp::Nonlinear(LookupOp::Min {
-                    scale: scale_to_multiplier(inputs[0].out_scales()[0]).into(),
+                    scale: scale_to_multiplier(inputs[non_const_idx].out_scales()[0]).into(),
                     a: crate::circuit::utils::F32(unit),
                 })
             } else {
@@ -717,17 +728,13 @@ pub fn new_op_from_onnx(
             }
         }
         "Recip" => {
-            // Extract the slope layer hyperparams
             let in_scale = inputs[0].out_scales()[0];
-            let scale_diff = std::cmp::max(scales.input, scales.params) - inputs[0].out_scales()[0];
-            let additional_scale = if scale_diff > 0 {
-                scale_to_multiplier(scale_diff)
-            } else {
-                1.0
-            };
-
-            SupportedOp::Nonlinear(LookupOp::Recip {
-                scale: (scale_to_multiplier(in_scale).powf(2.0) * additional_scale).into(),
+            let max_scale = std::cmp::max(scales.get_max(), in_scale);
+            // If the input scale is larger than the params scale
+            SupportedOp::Hybrid(HybridOp::Recip {
+                input_scale: (scale_to_multiplier(in_scale) as f32).into(),
+                output_scale: (scale_to_multiplier(max_scale) as f32).into(),
+                use_range_check_for_int: false,
             })
         }
 
@@ -752,7 +759,9 @@ pub fn new_op_from_onnx(
         "Scan" => {
             return Err("scan should never be analyzed explicitly".into());
         }
-        "QuantizeLinearU8" | "DequantizeLinearF32" => SupportedOp::Linear(PolyOp::Identity),
+        "QuantizeLinearU8" | "DequantizeLinearF32" => {
+            SupportedOp::Linear(PolyOp::Identity { out_scale: None })
+        }
         "Abs" => SupportedOp::Nonlinear(LookupOp::Abs),
         "Neg" => SupportedOp::Linear(PolyOp::Neg),
         "Sigmoid" => SupportedOp::Nonlinear(LookupOp::Sigmoid {
@@ -857,11 +866,11 @@ pub fn new_op_from_onnx(
                             }),
                         )?
                     } else {
-                        SupportedOp::Linear(PolyOp::Identity)
+                        SupportedOp::Linear(PolyOp::Identity { out_scale: None })
                     }
                 }
                 DatumType::F16 | DatumType::F32 | DatumType::F64 => {
-                    SupportedOp::Linear(PolyOp::Identity)
+                    SupportedOp::Linear(PolyOp::Identity { out_scale: None })
                 }
                 _ => return Err(Box::new(GraphError::UnsupportedDataType)),
             }
@@ -886,12 +895,15 @@ pub fn new_op_from_onnx(
                 let const_idx = const_idx[0];
                 if let Some(c) = inputs[const_idx].opkind().get_mutable_constant() {
                     if c.raw_values.len() == 1 && c.raw_values[0] < 1. {
-                        inputs[const_idx].decrement_use();
-                        deleted_indices.push(const_idx);
-                        op = SupportedOp::Nonlinear(LookupOp::Div {
-                            // we invert the constant for division
-                            denom: crate::circuit::utils::F32(1. / c.raw_values[0]),
-                        })
+                        // if not divisible by 2 then we need to add a range check
+                        let raw_values = 1.0 / c.raw_values[0];
+                        if raw_values.log2().fract() == 0.0 {
+                            inputs[const_idx].decrement_use();
+                            deleted_indices.push(const_idx);
+                            op = SupportedOp::Linear(PolyOp::Identity {
+                                out_scale: Some(input_scales[0] + raw_values.log2() as i32),
+                            });
+                        }
                     }
                 }
             }

src/graph/vars.rs

@@ -1,4 +1,5 @@
 use std::error::Error;
+use std::fmt::Display;
 
 use crate::tensor::TensorType;
 use crate::tensor::{ValTensor, VarTensor};
@@ -14,6 +15,7 @@ use pyo3::{
 };
 
 use serde::{Deserialize, Serialize};
+use tosubcommand::ToFlags;
 
 use super::*;
 
@@ -40,6 +42,33 @@ pub enum Visibility {
     Fixed,
 }
 
+impl Display for Visibility {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        match self {
+            Visibility::KZGCommit => write!(f, "kzgcommit"),
+            Visibility::Private => write!(f, "private"),
+            Visibility::Public => write!(f, "public"),
+            Visibility::Fixed => write!(f, "fixed"),
+            Visibility::Hashed {
+                hash_is_public,
+                outlets,
+            } => {
+                if *hash_is_public {
+                    write!(f, "hashed/public")
+                } else {
+                    write!(f, "hashed/private/{}", outlets.iter().join(","))
+                }
+            }
+        }
+    }
+}
+
+impl ToFlags for Visibility {
+    fn to_flags(&self) -> Vec<String> {
+        vec![format!("{}", self)]
+    }
+}
+
 impl<'a> From<&'a str> for Visibility {
     fn from(s: &'a str) -> Self {
         if s.contains("hashed/private") {
@@ -202,17 +231,6 @@ impl Visibility {
         vec![]
     }
 }
-impl std::fmt::Display for Visibility {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        match self {
-            Visibility::KZGCommit => write!(f, "kzgcommit"),
-            Visibility::Private => write!(f, "private"),
-            Visibility::Public => write!(f, "public"),
-            Visibility::Fixed => write!(f, "fixed"),
-            Visibility::Hashed { .. } => write!(f, "hashed"),
-        }
-    }
-}
 
 /// Represents the scale of the model input, model parameters.
 #[derive(Clone, Debug, Default, Deserialize, Serialize, PartialEq, PartialOrd)]
@@ -237,6 +255,11 @@ impl VarScales {
         std::cmp::max(self.input, self.params)
     }
 
+    ///
+    pub fn get_min(&self) -> crate::Scale {
+        std::cmp::min(self.input, self.params)
+    }
+
     /// Place in [VarScales] struct.
     pub fn from_args(args: &RunArgs) -> Result<Self, Box<dyn Error>> {
         Ok(Self {
@@ -405,7 +428,7 @@ impl<F: PrimeField + TensorType + PartialOrd> ModelVars<F> {
         num_constants: usize,
         module_requires_fixed: bool,
     ) -> Self {
-        info!("number of blinding factors: {}", cs.blinding_factors());
+        debug!("number of blinding factors: {}", cs.blinding_factors());
 
         let advices = (0..3)
             .map(|_| VarTensor::new_advice(cs, logrows, num_inner_cols, var_len))

src/lib.rs

@@ -7,7 +7,6 @@
     overflowing_literals,
     path_statements,
     patterns_in_fns_without_body,
-    private_in_public,
     unconditional_recursion,
     unused,
     unused_allocation,
@@ -29,10 +28,11 @@
 //! A library for turning computational graphs, such as neural networks, into ZK-circuits.
 //!
 
-use circuit::Tolerance;
+use circuit::{table::Range, CheckMode, Tolerance};
 use clap::Args;
 use graph::Visibility;
 use serde::{Deserialize, Serialize};
+use tosubcommand::ToFlags;
 
 /// Methods for configuring tensor operations and assigning values to them in a Halo2 circuit.
 pub mod circuit;
@@ -71,11 +71,34 @@ pub mod tensor;
 #[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
 pub mod wasm;
 
+#[cfg(not(target_arch = "wasm32"))]
+use lazy_static::lazy_static;
+
 /// The denominator in the fixed point representation used when quantizing inputs
 pub type Scale = i32;
 
+#[cfg(not(target_arch = "wasm32"))]
+// Buf writer capacity
+lazy_static! {
+    /// The capacity of the buffer used for writing to disk
+    pub static ref EZKL_BUF_CAPACITY: usize = std::env::var("EZKL_BUF_CAPACITY")
+        .unwrap_or("8000".to_string())
+        .parse()
+        .unwrap();
+
+    /// The serialization format for the keys
+    pub static ref EZKL_KEY_FORMAT: String = std::env::var("EZKL_KEY_FORMAT")
+        .unwrap_or("raw-bytes".to_string());
+}
+
+#[cfg(target_arch = "wasm32")]
+const EZKL_KEY_FORMAT: &str = "raw-bytes";
+
+#[cfg(target_arch = "wasm32")]
+const EZKL_BUF_CAPACITY: &usize = &8000;
+
 /// Parameters specific to a proving run
-#[derive(Debug, Args, Deserialize, Serialize, Clone, PartialEq, PartialOrd)]
+#[derive(Debug, Args, Deserialize, Serialize, Clone, PartialEq, PartialOrd, ToFlags)]
 pub struct RunArgs {
     /// The tolerance for error on model outputs
     #[arg(short = 'T', long, default_value = "0")]
@@ -90,8 +113,8 @@ pub struct RunArgs {
     #[arg(long, default_value = "1")]
     pub scale_rebase_multiplier: u32,
     /// The min and max elements in the lookup table input column
-    #[arg(short = 'B', long, value_parser = parse_tuple::<i128>, default_value = "(-32768,32768)")]
-    pub lookup_range: (i128, i128),
+    #[arg(short = 'B', long, value_parser = parse_key_val::<i128, i128>, default_value = "-32768->32768")]
+    pub lookup_range: Range,
     /// The log_2 number of rows
     #[arg(short = 'K', long, default_value = "17")]
     pub logrows: u32,
@@ -99,7 +122,7 @@ pub struct RunArgs {
     #[arg(short = 'N', long, default_value = "2")]
     pub num_inner_cols: usize,
     /// Hand-written parser for graph variables, eg. batch_size=1
-    #[arg(short = 'V', long, value_parser = parse_key_val::<String, usize>, default_value = "batch_size=1", value_delimiter = ',')]
+    #[arg(short = 'V', long, value_parser = parse_key_val::<String, usize>, default_value = "batch_size->1", value_delimiter = ',')]
     pub variables: Vec<(String, usize)>,
     /// Flags whether inputs are public, private, hashed
     #[arg(long, default_value = "private")]
@@ -110,6 +133,15 @@ pub struct RunArgs {
     /// Flags whether params are public, private, hashed
     #[arg(long, default_value = "private")]
     pub param_visibility: Visibility,
+    #[arg(long, default_value = "false")]
+    /// Rebase the scale using lookup table for division instead of using a range check
+    pub div_rebasing: bool,
+    /// Should constants with 0.0 fraction be rebased to scale 0
+    #[arg(long, default_value = "false")]
+    pub rebase_frac_zero_constants: bool,
+    /// check mode (safe, unsafe, etc)
+    #[arg(long, default_value = "unsafe")]
+    pub check_mode: CheckMode,
 }
 
 impl Default for RunArgs {
@@ -126,6 +158,9 @@ impl Default for RunArgs {
             input_visibility: Visibility::Private,
             output_visibility: Visibility::Public,
             param_visibility: Visibility::Private,
+            div_rebasing: false,
+            rebase_frac_zero_constants: false,
+            check_mode: CheckMode::UNSAFE,
         }
     }
 }
@@ -169,34 +204,15 @@ fn parse_key_val<T, U>(
     s: &str,
 ) -> Result<(T, U), Box<dyn std::error::Error + Send + Sync + 'static>>
 where
-    T: std::str::FromStr,
+    T: std::str::FromStr + std::fmt::Debug,
     T::Err: std::error::Error + Send + Sync + 'static,
-    U: std::str::FromStr,
+    U: std::str::FromStr + std::fmt::Debug,
     U::Err: std::error::Error + Send + Sync + 'static,
 {
     let pos = s
-        .find('=')
-        .ok_or_else(|| format!("invalid KEY=value: no `=` found in `{s}`"))?;
-    Ok((s[..pos].parse()?, s[pos + 1..].parse()?))
-}
-
-/// Parse a tuple
-fn parse_tuple<T>(s: &str) -> Result<(T, T), Box<dyn std::error::Error + Send + Sync + 'static>>
-where
-    T: std::str::FromStr + Clone,
-    T::Err: std::error::Error + Send + Sync + 'static,
-{
-    let res = s.trim_matches(|p| p == '(' || p == ')').split(',');
-
-    let res = res
-        .map(|x| {
-            // remove blank space
-            let x = x.trim();
-            x.parse::<T>()
-        })
-        .collect::<Result<Vec<_>, _>>()?;
-    if res.len() != 2 {
-        return Err("invalid tuple".into());
-    }
-    Ok((res[0].clone(), res[1].clone()))
+        .find("->")
+        .ok_or_else(|| format!("invalid x->y: no `->` found in `{s}`"))?;
+    let a = s[..pos].parse()?;
+    let b = s[pos + 2..].parse()?;
+    Ok((a, b))
 }

src/pfsys/mod.rs

@@ -8,10 +8,11 @@ use crate::circuit::CheckMode;
 use crate::graph::GraphWitness;
 use crate::pfsys::evm::aggregation::PoseidonTranscript;
 use crate::tensor::TensorType;
+use crate::{EZKL_BUF_CAPACITY, EZKL_KEY_FORMAT};
 use clap::ValueEnum;
 use halo2_proofs::circuit::Value;
 use halo2_proofs::plonk::{
-    create_proof, keygen_pk, keygen_vk, verify_proof, Circuit, ProvingKey, VerifyingKey,
+    create_proof, keygen_pk, keygen_vk_custom, verify_proof, Circuit, ProvingKey, VerifyingKey,
 };
 use halo2_proofs::poly::commitment::{CommitmentScheme, Params, ParamsProver, Prover, Verifier};
 use halo2_proofs::poly::kzg::commitment::{KZGCommitmentScheme, ParamsKZG};
@@ -39,9 +40,19 @@ use std::io::{self, BufReader, BufWriter, Cursor, Write};
 use std::ops::Deref;
 use std::path::PathBuf;
 use thiserror::Error as thisError;
+use tosubcommand::ToFlags;
 
 use halo2curves::bn256::{Bn256, Fr, G1Affine};
 
+fn serde_format_from_str(s: &str) -> halo2_proofs::SerdeFormat {
+    match s {
+        "processed" => halo2_proofs::SerdeFormat::Processed,
+        "raw-bytes-unchecked" => halo2_proofs::SerdeFormat::RawBytesUnchecked,
+        "raw-bytes" => halo2_proofs::SerdeFormat::RawBytes,
+        _ => panic!("invalid serde format"),
+    }
+}
+
 #[allow(missing_docs)]
 #[derive(
     ValueEnum, Copy, Clone, Default, Debug, PartialEq, Eq, Deserialize, Serialize, PartialOrd,
@@ -52,6 +63,25 @@ pub enum ProofType {
     ForAggr,
 }
 
+impl std::fmt::Display for ProofType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            match self {
+                ProofType::Single => "single",
+                ProofType::ForAggr => "for-aggr",
+            }
+        )
+    }
+}
+
+impl ToFlags for ProofType {
+    fn to_flags(&self) -> Vec<String> {
+        vec![format!("{}", self)]
+    }
+}
+
 impl From<ProofType> for TranscriptType {
     fn from(val: ProofType) -> Self {
         match val {
@@ -154,6 +184,21 @@ pub enum TranscriptType {
     EVM,
 }
 
+impl std::fmt::Display for TranscriptType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            match self {
+                TranscriptType::Poseidon => "poseidon",
+                TranscriptType::EVM => "evm",
+            }
+        )
+    }
+}
+
+impl ToFlags for TranscriptType {}
+
 #[cfg(feature = "python-bindings")]
 impl ToPyObject for TranscriptType {
     fn to_object(&self, py: Python) -> PyObject {
@@ -167,8 +212,8 @@ impl ToPyObject for TranscriptType {
 #[cfg(feature = "python-bindings")]
 ///
 pub fn g1affine_to_pydict(g1affine_dict: &PyDict, g1affine: &G1Affine) {
-    let g1affine_x = field_to_vecu64_montgomery(&g1affine.x);
-    let g1affine_y = field_to_vecu64_montgomery(&g1affine.y);
+    let g1affine_x = field_to_string_montgomery(&g1affine.x);
+    let g1affine_y = field_to_string_montgomery(&g1affine.y);
     g1affine_dict.set_item("x", g1affine_x).unwrap();
     g1affine_dict.set_item("y", g1affine_y).unwrap();
 }
@@ -178,24 +223,24 @@ use halo2curves::bn256::G1;
 #[cfg(feature = "python-bindings")]
 ///
 pub fn g1_to_pydict(g1_dict: &PyDict, g1: &G1) {
-    let g1_x = field_to_vecu64_montgomery(&g1.x);
-    let g1_y = field_to_vecu64_montgomery(&g1.y);
-    let g1_z = field_to_vecu64_montgomery(&g1.z);
+    let g1_x = field_to_string_montgomery(&g1.x);
+    let g1_y = field_to_string_montgomery(&g1.y);
+    let g1_z = field_to_string_montgomery(&g1.z);
     g1_dict.set_item("x", g1_x).unwrap();
     g1_dict.set_item("y", g1_y).unwrap();
     g1_dict.set_item("z", g1_z).unwrap();
 }
 
 /// converts fp into `Vec<u64>` in Montgomery form
-pub fn field_to_vecu64_montgomery<F: PrimeField + SerdeObject + Serialize>(fp: &F) -> [u64; 4] {
+pub fn field_to_string_montgomery<F: PrimeField + SerdeObject + Serialize>(fp: &F) -> String {
     let repr = serde_json::to_string(&fp).unwrap();
-    let b: [u64; 4] = serde_json::from_str(&repr).unwrap();
+    let b: String = serde_json::from_str(&repr).unwrap();
     b
 }
 
 /// converts `Vec<u64>` in Montgomery form into fp
-pub fn vecu64_to_field_montgomery<F: PrimeField + SerdeObject + Serialize + DeserializeOwned>(
-    b: &[u64; 4],
+pub fn string_to_field_montgomery<F: PrimeField + SerdeObject + Serialize + DeserializeOwned>(
+    b: &String,
 ) -> F {
     let repr = serde_json::to_string(&b).unwrap();
     let fp: F = serde_json::from_str(&repr).unwrap();
@@ -256,10 +301,10 @@ where
 {
     fn to_object(&self, py: Python) -> PyObject {
         let dict = PyDict::new(py);
-        let field_elems: Vec<Vec<[u64; 4]>> = self
+        let field_elems: Vec<Vec<String>> = self
             .instances
             .iter()
-            .map(|x| x.iter().map(|fp| field_to_vecu64_montgomery(fp)).collect())
+            .map(|x| x.iter().map(|fp| field_to_string_montgomery(fp)).collect())
             .collect::<Vec<_>>();
         dict.set_item("instances", field_elems).unwrap();
         let hex_proof = hex::encode(&self.proof);
@@ -306,10 +351,16 @@ where
         }
     }
 
+    /// create hex proof from proof
+    pub fn create_hex_proof(&mut self) {
+        let hex_proof = hex::encode(&self.proof);
+        self.hex_proof = Some(format!("0x{}", hex_proof));
+    }
+
     /// Saves the Proof to a specified `proof_path`.
     pub fn save(&self, proof_path: &PathBuf) -> Result<(), Box<dyn Error>> {
         let file = std::fs::File::create(proof_path)?;
-        let mut writer = BufWriter::new(file);
+        let mut writer = BufWriter::with_capacity(*EZKL_BUF_CAPACITY, file);
         serde_json::to_writer(&mut writer, &self)?;
         Ok(())
     }
@@ -322,8 +373,10 @@ where
         <C as CurveAffine>::ScalarExt: FromUniformBytes<64>,
     {
         trace!("reading proof");
-        let data = std::fs::read_to_string(proof_path)?;
-        serde_json::from_str(&data).map_err(|e| e.into())
+        let file = std::fs::File::open(proof_path)?;
+        let reader = BufReader::with_capacity(*EZKL_BUF_CAPACITY, file);
+        let proof: Self = serde_json::from_reader(reader)?;
+        Ok(proof)
     }
 }
 
@@ -427,6 +480,7 @@ where
 pub fn create_keys<Scheme: CommitmentScheme, F: PrimeField + TensorType, C: Circuit<F>>(
     circuit: &C,
     params: &'_ Scheme::ParamsProver,
+    compress_selectors: bool,
 ) -> Result<ProvingKey<Scheme::Curve>, halo2_proofs::plonk::Error>
 where
     C: Circuit<Scheme::Scalar>,
@@ -438,7 +492,7 @@ where
     // Initialize verifying key
     let now = Instant::now();
     trace!("preparing VK");
-    let vk = keygen_vk(params, &empty_circuit)?;
+    let vk = keygen_vk_custom(params, &empty_circuit, compress_selectors)?;
     let elapsed = now.elapsed();
     info!("VK took {}.{}", elapsed.as_secs(), elapsed.subsec_millis());
 
@@ -548,6 +602,7 @@ where
             verifier_params,
             pk.get_vk(),
             strategy,
+            verifier_params.n(),
         )?;
     }
     let elapsed = now.elapsed();
@@ -594,6 +649,7 @@ where
     let mut snark_new = snark.clone();
     // swap the proof bytes for the new ones
     snark_new.proof[..proof_first_bytes.len()].copy_from_slice(&proof_first_bytes);
+    snark_new.create_hex_proof();
 
     Ok(snark_new)
 }
@@ -634,6 +690,7 @@ pub fn verify_proof_circuit<
     params: &'params Scheme::ParamsVerifier,
     vk: &VerifyingKey<Scheme::Curve>,
     strategy: Strategy,
+    orig_n: u64,
 ) -> Result<Strategy::Output, halo2_proofs::plonk::Error>
 where
     Scheme::Scalar: SerdeObject
@@ -654,7 +711,7 @@ where
     trace!("instances {:?}", instances);
 
     let mut transcript = TranscriptReadBuffer::init(Cursor::new(snark.proof.clone()));
-    verify_proof::<Scheme, V, _, TR, _>(params, vk, strategy, instances, &mut transcript)
+    verify_proof::<Scheme, V, _, TR, _>(params, vk, strategy, instances, &mut transcript, orig_n)
 }
 
 /// Loads a [VerifyingKey] at `path`.
@@ -670,13 +727,14 @@ where
     info!("loading verification key from {:?}", path);
     let f =
         File::open(path.clone()).map_err(|_| format!("failed to load vk at {}", path.display()))?;
-    let mut reader = BufReader::new(f);
-    VerifyingKey::<Scheme::Curve>::read::<_, C>(
+    let mut reader = BufReader::with_capacity(*EZKL_BUF_CAPACITY, f);
+    let vk = VerifyingKey::<Scheme::Curve>::read::<_, C>(
         &mut reader,
-        halo2_proofs::SerdeFormat::RawBytes,
+        serde_format_from_str(&EZKL_KEY_FORMAT),
         params,
-    )
-    .map_err(Box::<dyn Error>::from)
+    )?;
+    info!("done loading verification key ✅");
+    Ok(vk)
 }
 
 /// Loads a [ProvingKey] at `path`.
@@ -692,19 +750,20 @@ where
     info!("loading proving key from {:?}", path);
     let f =
         File::open(path.clone()).map_err(|_| format!("failed to load pk at {}", path.display()))?;
-    let mut reader = BufReader::new(f);
-    ProvingKey::<Scheme::Curve>::read::<_, C>(
+    let mut reader = BufReader::with_capacity(*EZKL_BUF_CAPACITY, f);
+    let pk = ProvingKey::<Scheme::Curve>::read::<_, C>(
         &mut reader,
-        halo2_proofs::SerdeFormat::RawBytes,
+        serde_format_from_str(&EZKL_KEY_FORMAT),
         params,
-    )
-    .map_err(Box::<dyn Error>::from)
+    )?;
+    info!("done loading proving key ✅");
+    Ok(pk)
 }
 
 /// Saves a [ProvingKey] to `path`.
 pub fn save_pk<Scheme: CommitmentScheme>(
     path: &PathBuf,
-    vk: &ProvingKey<Scheme::Curve>,
+    pk: &ProvingKey<Scheme::Curve>,
 ) -> Result<(), io::Error>
 where
     Scheme::Curve: SerdeObject + CurveAffine,
@@ -712,9 +771,10 @@ where
 {
     info!("saving proving key 💾");
     let f = File::create(path)?;
-    let mut writer = BufWriter::new(f);
-    vk.write(&mut writer, halo2_proofs::SerdeFormat::RawBytes)?;
+    let mut writer = BufWriter::with_capacity(*EZKL_BUF_CAPACITY, f);
+    pk.write(&mut writer, serde_format_from_str(&EZKL_KEY_FORMAT))?;
     writer.flush()?;
+    info!("done saving proving key ✅");
     Ok(())
 }
 
@@ -729,9 +789,10 @@ where
 {
     info!("saving verification key 💾");
     let f = File::create(path)?;
-    let mut writer = BufWriter::new(f);
-    vk.write(&mut writer, halo2_proofs::SerdeFormat::RawBytes)?;
+    let mut writer = BufWriter::with_capacity(*EZKL_BUF_CAPACITY, f);
+    vk.write(&mut writer, serde_format_from_str(&EZKL_KEY_FORMAT))?;
     writer.flush()?;
+    info!("done saving verification key ✅");
     Ok(())
 }
 
@@ -742,7 +803,7 @@ pub fn save_params<Scheme: CommitmentScheme>(
 ) -> Result<(), io::Error> {
     info!("saving parameters 💾");
     let f = File::create(path)?;
-    let mut writer = BufWriter::new(f);
+    let mut writer = BufWriter::with_capacity(*EZKL_BUF_CAPACITY, f);
     params.write(&mut writer)?;
     writer.flush()?;
     Ok(())
@@ -832,6 +893,7 @@ pub(crate) fn verify_proof_circuit_kzg<
     proof: Snark<Fr, G1Affine>,
     vk: &VerifyingKey<G1Affine>,
     strategy: Strategy,
+    orig_n: u64,
 ) -> Result<Strategy::Output, halo2_proofs::plonk::Error> {
     match proof.transcript_type {
         TranscriptType::EVM => verify_proof_circuit::<
@@ -841,7 +903,7 @@ pub(crate) fn verify_proof_circuit_kzg<
             _,
             _,
             EvmTranscript<G1Affine, _, _, _>,
-        >(&proof, params, vk, strategy),
+        >(&proof, params, vk, strategy, orig_n),
         TranscriptType::Poseidon => verify_proof_circuit::<
             Fr,
             VerifierSHPLONK<'_, Bn256>,
@@ -849,7 +911,7 @@ pub(crate) fn verify_proof_circuit_kzg<
             _,
             _,
             PoseidonTranscript<NativeLoader, _>,
-        >(&proof, params, vk, strategy),
+        >(&proof, params, vk, strategy, orig_n),
     }
 }
 

src/python.rs

@@ -15,10 +15,9 @@ use crate::graph::{
 use crate::pfsys::evm::aggregation::AggregationCircuit;
 use crate::pfsys::{
     load_pk, load_vk, save_params, save_vk, srs::gen_srs as ezkl_gen_srs, srs::load_srs, ProofType,
-    Snark, TranscriptType,
+    TranscriptType,
 };
 use crate::RunArgs;
-use ethers::types::H160;
 use halo2_proofs::poly::kzg::commitment::KZGCommitmentScheme;
 use halo2curves::bn256::{Bn256, Fq, Fr, G1Affine, G1};
 use pyo3::exceptions::{PyIOError, PyRuntimeError};
@@ -26,11 +25,10 @@ use pyo3::prelude::*;
 use pyo3::wrap_pyfunction;
 use pyo3_log;
 use snark_verifier::util::arithmetic::PrimeField;
-use std::str::FromStr;
 use std::{fs::File, path::PathBuf};
 use tokio::runtime::Runtime;
 
-type PyFelt = [u64; 4];
+type PyFelt = String;
 
 #[pyclass]
 #[derive(Debug, Clone)]
@@ -65,9 +63,9 @@ struct PyG1 {
 impl From<G1> for PyG1 {
     fn from(g1: G1) -> Self {
         PyG1 {
-            x: crate::pfsys::field_to_vecu64_montgomery::<Fq>(&g1.x),
-            y: crate::pfsys::field_to_vecu64_montgomery::<Fq>(&g1.y),
-            z: crate::pfsys::field_to_vecu64_montgomery::<Fq>(&g1.z),
+            x: crate::pfsys::field_to_string_montgomery::<Fq>(&g1.x),
+            y: crate::pfsys::field_to_string_montgomery::<Fq>(&g1.y),
+            z: crate::pfsys::field_to_string_montgomery::<Fq>(&g1.z),
         }
     }
 }
@@ -75,9 +73,9 @@ impl From<G1> for PyG1 {
 impl From<PyG1> for G1 {
     fn from(val: PyG1) -> Self {
         G1 {
-            x: crate::pfsys::vecu64_to_field_montgomery::<Fq>(&val.x),
-            y: crate::pfsys::vecu64_to_field_montgomery::<Fq>(&val.y),
-            z: crate::pfsys::vecu64_to_field_montgomery::<Fq>(&val.z),
+            x: crate::pfsys::string_to_field_montgomery::<Fq>(&val.x),
+            y: crate::pfsys::string_to_field_montgomery::<Fq>(&val.y),
+            z: crate::pfsys::string_to_field_montgomery::<Fq>(&val.z),
         }
     }
 }
@@ -108,8 +106,8 @@ pub struct PyG1Affine {
 impl From<G1Affine> for PyG1Affine {
     fn from(g1: G1Affine) -> Self {
         PyG1Affine {
-            x: crate::pfsys::field_to_vecu64_montgomery::<Fq>(&g1.x),
-            y: crate::pfsys::field_to_vecu64_montgomery::<Fq>(&g1.y),
+            x: crate::pfsys::field_to_string_montgomery::<Fq>(&g1.x),
+            y: crate::pfsys::field_to_string_montgomery::<Fq>(&g1.y),
         }
     }
 }
@@ -117,8 +115,8 @@ impl From<G1Affine> for PyG1Affine {
 impl From<PyG1Affine> for G1Affine {
     fn from(val: PyG1Affine) -> Self {
         G1Affine {
-            x: crate::pfsys::vecu64_to_field_montgomery::<Fq>(&val.x),
-            y: crate::pfsys::vecu64_to_field_montgomery::<Fq>(&val.y),
+            x: crate::pfsys::string_to_field_montgomery::<Fq>(&val.x),
+            y: crate::pfsys::string_to_field_montgomery::<Fq>(&val.y),
         }
     }
 }
@@ -146,7 +144,7 @@ struct PyRunArgs {
     #[pyo3(get, set)]
     pub scale_rebase_multiplier: u32,
     #[pyo3(get, set)]
-    pub lookup_range: (i128, i128),
+    pub lookup_range: crate::circuit::table::Range,
     #[pyo3(get, set)]
     pub logrows: u32,
     #[pyo3(get, set)]
@@ -159,6 +157,12 @@ struct PyRunArgs {
     pub param_visibility: Visibility,
     #[pyo3(get, set)]
     pub variables: Vec<(String, usize)>,
+    #[pyo3(get, set)]
+    pub div_rebasing: bool,
+    #[pyo3(get, set)]
+    pub rebase_frac_zero_constants: bool,
+    #[pyo3(get, set)]
+    pub check_mode: CheckMode,
 }
 
 /// default instantiation of PyRunArgs
@@ -185,6 +189,9 @@ impl From<PyRunArgs> for RunArgs {
             output_visibility: py_run_args.output_visibility,
             param_visibility: py_run_args.param_visibility,
             variables: py_run_args.variables,
+            div_rebasing: py_run_args.div_rebasing,
+            rebase_frac_zero_constants: py_run_args.rebase_frac_zero_constants,
+            check_mode: py_run_args.check_mode,
         }
     }
 }
@@ -203,6 +210,9 @@ impl Into<PyRunArgs> for RunArgs {
             output_visibility: self.output_visibility,
             param_visibility: self.param_visibility,
             variables: self.variables,
+            div_rebasing: self.div_rebasing,
+            rebase_frac_zero_constants: self.rebase_frac_zero_constants,
+            check_mode: self.check_mode,
         }
     }
 }
@@ -211,10 +221,10 @@ impl Into<PyRunArgs> for RunArgs {
 #[pyfunction(signature = (
     array,
 ))]
-fn vecu64_to_felt(array: PyFelt) -> PyResult<String> {
+fn string_to_felt(array: PyFelt) -> PyResult<String> {
     Ok(format!(
         "{:?}",
-        crate::pfsys::vecu64_to_field_montgomery::<Fr>(&array)
+        crate::pfsys::string_to_field_montgomery::<Fr>(&array)
     ))
 }
 
@@ -222,8 +232,8 @@ fn vecu64_to_felt(array: PyFelt) -> PyResult<String> {
 #[pyfunction(signature = (
     array,
 ))]
-fn vecu64_to_int(array: PyFelt) -> PyResult<i128> {
-    let felt = crate::pfsys::vecu64_to_field_montgomery::<Fr>(&array);
+fn string_to_int(array: PyFelt) -> PyResult<i128> {
+    let felt = crate::pfsys::string_to_field_montgomery::<Fr>(&array);
     let int_rep = felt_to_i128(felt);
     Ok(int_rep)
 }
@@ -233,8 +243,8 @@ fn vecu64_to_int(array: PyFelt) -> PyResult<i128> {
     array,
     scale
 ))]
-fn vecu64_to_float(array: PyFelt, scale: crate::Scale) -> PyResult<f64> {
-    let felt = crate::pfsys::vecu64_to_field_montgomery::<Fr>(&array);
+fn string_to_float(array: PyFelt, scale: crate::Scale) -> PyResult<f64> {
+    let felt = crate::pfsys::string_to_field_montgomery::<Fr>(&array);
     let int_rep = felt_to_i128(felt);
     let multiplier = scale_to_multiplier(scale);
     let float_rep = int_rep as f64 / multiplier;
@@ -246,11 +256,11 @@ fn vecu64_to_float(array: PyFelt, scale: crate::Scale) -> PyResult<f64> {
 input,
 scale
 ))]
-fn float_to_vecu64(input: f64, scale: crate::Scale) -> PyResult<PyFelt> {
+fn float_to_string(input: f64, scale: crate::Scale) -> PyResult<PyFelt> {
     let int_rep = quantize_float(&input, 0.0, scale)
         .map_err(|_| PyIOError::new_err("Failed to quantize input"))?;
     let felt = i128_to_felt(int_rep);
-    Ok(crate::pfsys::field_to_vecu64_montgomery::<Fr>(&felt))
+    Ok(crate::pfsys::field_to_string_montgomery::<Fr>(&felt))
 }
 
 /// Converts a buffer to vector of 4 u64s representing a fixed point field element
@@ -318,7 +328,7 @@ fn buffer_to_felts(buffer: Vec<u8>) -> PyResult<Vec<String>> {
 fn poseidon_hash(message: Vec<PyFelt>) -> PyResult<Vec<PyFelt>> {
     let message: Vec<Fr> = message
         .iter()
-        .map(crate::pfsys::vecu64_to_field_montgomery::<Fr>)
+        .map(crate::pfsys::string_to_field_montgomery::<Fr>)
         .collect::<Vec<_>>();
 
     let output =
@@ -329,7 +339,7 @@ fn poseidon_hash(message: Vec<PyFelt>) -> PyResult<Vec<PyFelt>> {
 
     let hash = output[0]
         .iter()
-        .map(crate::pfsys::field_to_vecu64_montgomery::<Fr>)
+        .map(crate::pfsys::field_to_string_montgomery::<Fr>)
         .collect::<Vec<_>>();
     Ok(hash)
 }
@@ -337,8 +347,8 @@ fn poseidon_hash(message: Vec<PyFelt>) -> PyResult<Vec<PyFelt>> {
 /// Generate a kzg commitment.
 #[pyfunction(signature = (
     message,
-    vk_path,
-    settings_path,
+    vk_path=PathBuf::from(DEFAULT_VK),
+    settings_path=PathBuf::from(DEFAULT_SETTINGS),
     srs_path=None
     ))]
 fn kzg_commit(
@@ -349,7 +359,7 @@ fn kzg_commit(
 ) -> PyResult<Vec<PyG1Affine>> {
     let message: Vec<Fr> = message
         .iter()
-        .map(crate::pfsys::vecu64_to_field_montgomery::<Fr>)
+        .map(crate::pfsys::string_to_field_montgomery::<Fr>)
         .collect::<Vec<_>>();
 
     let settings = GraphSettings::load(&settings_path)
@@ -387,9 +397,9 @@ fn swap_proof_commitments(proof_path: PathBuf, witness_path: PathBuf) -> PyResul
 
 /// Generates a vk from a pk for a model circuit and saves it to a file
 #[pyfunction(signature = (
-    path_to_pk,
-    circuit_settings_path,
-    vk_output_path
+    path_to_pk=PathBuf::from(DEFAULT_PK),
+    circuit_settings_path=PathBuf::from(DEFAULT_SETTINGS),
+    vk_output_path=PathBuf::from(DEFAULT_VK),
     ))]
 fn gen_vk_from_pk_single(
     path_to_pk: PathBuf,
@@ -413,8 +423,8 @@ fn gen_vk_from_pk_single(
 
 /// Generates a vk from a pk for an aggregate circuit and saves it to a file
 #[pyfunction(signature = (
-    path_to_pk,
-    vk_output_path
+    path_to_pk=PathBuf::from(DEFAULT_PK_AGGREGATED),
+    vk_output_path=PathBuf::from(DEFAULT_VK_AGGREGATED),
     ))]
 fn gen_vk_from_pk_aggr(path_to_pk: PathBuf, vk_output_path: PathBuf) -> PyResult<bool> {
     let pk = load_pk::<KZGCommitmentScheme<Bn256>, Fr, AggregationCircuit>(path_to_pk, ())
@@ -511,7 +521,9 @@ fn gen_settings(
     target = CalibrationTarget::default(), // default is "resources
     lookup_safety_margin = DEFAULT_LOOKUP_SAFETY_MARGIN.parse().unwrap(),
     scales = None,
+    scale_rebase_multiplier = DEFAULT_SCALE_REBASE_MULTIPLIERS.split(",").map(|x| x.parse().unwrap()).collect(),
     max_logrows = None,
+    only_range_check_rebase = DEFAULT_ONLY_RANGE_CHECK_REBASE.parse().unwrap(),
 ))]
 fn calibrate_settings(
     data: PathBuf,
@@ -520,7 +532,9 @@ fn calibrate_settings(
     target: CalibrationTarget,
     lookup_safety_margin: i128,
     scales: Option<Vec<crate::Scale>>,
+    scale_rebase_multiplier: Vec<u32>,
     max_logrows: Option<u32>,
+    only_range_check_rebase: bool,
 ) -> Result<bool, PyErr> {
     crate::execute::calibrate(
         model,
@@ -529,6 +543,8 @@ fn calibrate_settings(
         target,
         lookup_safety_margin,
         scales,
+        scale_rebase_multiplier,
+        only_range_check_rebase,
         max_logrows,
     )
     .map_err(|e| {
@@ -543,7 +559,7 @@ fn calibrate_settings(
 #[pyfunction(signature = (
     data=PathBuf::from(DEFAULT_DATA),
     model=PathBuf::from(DEFAULT_MODEL),
-    output=None,
+    output=PathBuf::from(DEFAULT_WITNESS),
     vk_path=None,
     srs_path=None,
 ))]
@@ -604,7 +620,8 @@ fn mock_aggregate(
     vk_path=PathBuf::from(DEFAULT_VK),
     pk_path=PathBuf::from(DEFAULT_PK),
     srs_path=None,
-    witness_path = None
+    witness_path = None,
+    compress_selectors=DEFAULT_COMPRESS_SELECTORS.parse().unwrap(),
 ))]
 fn setup(
     model: PathBuf,
@@ -612,8 +629,17 @@ fn setup(
     pk_path: PathBuf,
     srs_path: Option<PathBuf>,
     witness_path: Option<PathBuf>,
+    compress_selectors: bool,
 ) -> Result<bool, PyErr> {
-    crate::execute::setup(model, srs_path, vk_path, pk_path, witness_path).map_err(|e| {
+    crate::execute::setup(
+        model,
+        srs_path,
+        vk_path,
+        pk_path,
+        witness_path,
+        compress_selectors,
+    )
+    .map_err(|e| {
         let err_str = format!("Failed to run setup: {}", e);
         PyRuntimeError::new_err(err_str)
     })?;
@@ -661,14 +687,23 @@ fn prove(
     settings_path=PathBuf::from(DEFAULT_SETTINGS),
     vk_path=PathBuf::from(DEFAULT_VK),
     srs_path=None,
+    non_reduced_srs=DEFAULT_USE_REDUCED_SRS_FOR_VERIFICATION.parse::<bool>().unwrap(),
 ))]
 fn verify(
     proof_path: PathBuf,
     settings_path: PathBuf,
     vk_path: PathBuf,
     srs_path: Option<PathBuf>,
+    non_reduced_srs: bool,
 ) -> Result<bool, PyErr> {
-    crate::execute::verify(proof_path, settings_path, vk_path, srs_path).map_err(|e| {
+    crate::execute::verify(
+        proof_path,
+        settings_path,
+        vk_path,
+        srs_path,
+        non_reduced_srs,
+    )
+    .map_err(|e| {
         let err_str = format!("Failed to run verify: {}", e);
         PyRuntimeError::new_err(err_str)
     })?;
@@ -682,7 +717,8 @@ fn verify(
     pk_path=PathBuf::from(DEFAULT_PK_AGGREGATED),
     logrows=DEFAULT_AGGREGATED_LOGROWS.parse().unwrap(),
     split_proofs = false,
-    srs_path = None
+    srs_path = None,
+    compress_selectors=DEFAULT_COMPRESS_SELECTORS.parse().unwrap(),
 ))]
 fn setup_aggregate(
     sample_snarks: Vec<PathBuf>,
@@ -691,6 +727,7 @@ fn setup_aggregate(
     logrows: u32,
     split_proofs: bool,
     srs_path: Option<PathBuf>,
+    compress_selectors: bool,
 ) -> Result<bool, PyErr> {
     crate::execute::setup_aggregate(
         sample_snarks,
@@ -699,6 +736,7 @@ fn setup_aggregate(
         srs_path,
         logrows,
         split_proofs,
+        compress_selectors,
     )
     .map_err(|e| {
         let err_str = format!("Failed to setup aggregate: {}", e);
@@ -794,6 +832,7 @@ fn verify_aggr(
     sol_code_path=PathBuf::from(DEFAULT_SOL_CODE),
     abi_path=PathBuf::from(DEFAULT_VERIFIER_ABI),
     srs_path=None,
+    render_vk_seperately = DEFAULT_RENDER_VK_SEPERATELY.parse().unwrap(),
 ))]
 fn create_evm_verifier(
     vk_path: PathBuf,
@@ -801,12 +840,20 @@ fn create_evm_verifier(
     sol_code_path: PathBuf,
     abi_path: PathBuf,
     srs_path: Option<PathBuf>,
+    render_vk_seperately: bool,
 ) -> Result<bool, PyErr> {
-    crate::execute::create_evm_verifier(vk_path, srs_path, settings_path, sol_code_path, abi_path)
-        .map_err(|e| {
-            let err_str = format!("Failed to run create_evm_verifier: {}", e);
-            PyRuntimeError::new_err(err_str)
-        })?;
+    crate::execute::create_evm_verifier(
+        vk_path,
+        srs_path,
+        settings_path,
+        sol_code_path,
+        abi_path,
+        render_vk_seperately,
+    )
+    .map_err(|e| {
+        let err_str = format!("Failed to run create_evm_verifier: {}", e);
+        PyRuntimeError::new_err(err_str)
+    })?;
 
     Ok(true)
 }
@@ -872,7 +919,7 @@ fn setup_test_evm_witness(
     sol_code_path=PathBuf::from(DEFAULT_SOL_CODE),
     rpc_url=None,
     optimizer_runs=DEFAULT_OPTIMIZER_RUNS.parse().unwrap(),
-    private_key=None
+    private_key=None,
 ))]
 fn deploy_evm(
     addr_path: PathBuf,
@@ -889,6 +936,39 @@ fn deploy_evm(
             addr_path,
             optimizer_runs,
             private_key,
+            "Halo2Verifier",
+        ))
+        .map_err(|e| {
+            let err_str = format!("Failed to run deploy_evm: {}", e);
+            PyRuntimeError::new_err(err_str)
+        })?;
+
+    Ok(true)
+}
+
+#[pyfunction(signature = (
+    addr_path,
+    sol_code_path=PathBuf::from(DEFAULT_VK_SOL),
+    rpc_url=None,
+    optimizer_runs=DEFAULT_OPTIMIZER_RUNS.parse().unwrap(),
+    private_key=None,
+))]
+fn deploy_vk_evm(
+    addr_path: PathBuf,
+    sol_code_path: PathBuf,
+    rpc_url: Option<String>,
+    optimizer_runs: usize,
+    private_key: Option<String>,
+) -> Result<bool, PyErr> {
+    Runtime::new()
+        .unwrap()
+        .block_on(crate::execute::deploy_evm(
+            sol_code_path,
+            rpc_url,
+            addr_path,
+            optimizer_runs,
+            private_key,
+            "Halo2VerifyingKey",
         ))
         .map_err(|e| {
             let err_str = format!("Failed to run deploy_evm: {}", e);
@@ -940,26 +1020,28 @@ fn deploy_da_evm(
     proof_path=PathBuf::from(DEFAULT_PROOF),
     rpc_url=None,
     addr_da = None,
+    addr_vk = None,
 ))]
 fn verify_evm(
     addr_verifier: &str,
     proof_path: PathBuf,
     rpc_url: Option<String>,
     addr_da: Option<&str>,
+    addr_vk: Option<&str>,
 ) -> Result<bool, PyErr> {
-    let addr_verifier = H160::from_str(addr_verifier).map_err(|e| {
-        let err_str = format!("address is invalid: {}", e);
-        PyRuntimeError::new_err(err_str)
-    })?;
+    let addr_verifier = H160Flag::from(addr_verifier);
     let addr_da = if let Some(addr_da) = addr_da {
-        let addr_da = H160::from_str(addr_da).map_err(|e| {
-            let err_str = format!("address is invalid: {}", e);
-            PyRuntimeError::new_err(err_str)
-        })?;
+        let addr_da = H160Flag::from(addr_da);
         Some(addr_da)
     } else {
         None
     };
+    let addr_vk = if let Some(addr_vk) = addr_vk {
+        let addr_vk = H160Flag::from(addr_vk);
+        Some(addr_vk)
+    } else {
+        None
+    };
 
     Runtime::new()
         .unwrap()
@@ -968,6 +1050,7 @@ fn verify_evm(
             addr_verifier,
             rpc_url,
             addr_da,
+            addr_vk,
         ))
         .map_err(|e| {
             let err_str = format!("Failed to run verify_evm: {}", e);
@@ -985,6 +1068,7 @@ fn verify_evm(
     abi_path=PathBuf::from(DEFAULT_VERIFIER_ABI),
     logrows=DEFAULT_AGGREGATED_LOGROWS.parse().unwrap(),
     srs_path=None,
+    render_vk_seperately = DEFAULT_RENDER_VK_SEPERATELY.parse().unwrap(),
 ))]
 fn create_evm_verifier_aggr(
     aggregation_settings: Vec<PathBuf>,
@@ -993,6 +1077,7 @@ fn create_evm_verifier_aggr(
     abi_path: PathBuf,
     logrows: u32,
     srs_path: Option<PathBuf>,
+    render_vk_seperately: bool,
 ) -> Result<bool, PyErr> {
     crate::execute::create_evm_aggregate_verifier(
         vk_path,
@@ -1001,6 +1086,7 @@ fn create_evm_verifier_aggr(
         abi_path,
         aggregation_settings,
         logrows,
+        render_vk_seperately,
     )
     .map_err(|e| {
         let err_str = format!("Failed to run create_evm_verifier_aggr: {}", e);
@@ -1009,32 +1095,21 @@ fn create_evm_verifier_aggr(
     Ok(true)
 }
 
-/// print hex representation of a proof
-#[pyfunction(signature = (proof_path))]
-fn print_proof_hex(proof_path: PathBuf) -> Result<String, PyErr> {
-    let proof = Snark::load::<KZGCommitmentScheme<Bn256>>(&proof_path)
-        .map_err(|_| PyIOError::new_err("Failed to load proof"))?;
-
-    let hex_str = hex::encode(proof.proof);
-    Ok(format!("0x{}", hex_str))
-}
-
 // Python Module
 #[pymodule]
 fn ezkl(_py: Python<'_>, m: &PyModule) -> PyResult<()> {
-    // NOTE: DeployVerifierEVM and SendProofEVM will be implemented in python in pyezkl
     pyo3_log::init();
     m.add_class::<PyRunArgs>()?;
     m.add_class::<PyG1Affine>()?;
     m.add_class::<PyG1>()?;
     m.add_class::<PyTestDataSource>()?;
-    m.add_function(wrap_pyfunction!(vecu64_to_felt, m)?)?;
-    m.add_function(wrap_pyfunction!(vecu64_to_int, m)?)?;
-    m.add_function(wrap_pyfunction!(vecu64_to_float, m)?)?;
+    m.add_function(wrap_pyfunction!(string_to_felt, m)?)?;
+    m.add_function(wrap_pyfunction!(string_to_int, m)?)?;
+    m.add_function(wrap_pyfunction!(string_to_float, m)?)?;
     m.add_function(wrap_pyfunction!(kzg_commit, m)?)?;
     m.add_function(wrap_pyfunction!(swap_proof_commitments, m)?)?;
     m.add_function(wrap_pyfunction!(poseidon_hash, m)?)?;
-    m.add_function(wrap_pyfunction!(float_to_vecu64, m)?)?;
+    m.add_function(wrap_pyfunction!(float_to_string, m)?)?;
     m.add_function(wrap_pyfunction!(buffer_to_felts, m)?)?;
     m.add_function(wrap_pyfunction!(gen_vk_from_pk_aggr, m)?)?;
     m.add_function(wrap_pyfunction!(gen_vk_from_pk_single, m)?)?;
@@ -1055,9 +1130,9 @@ fn ezkl(_py: Python<'_>, m: &PyModule) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(verify_aggr, m)?)?;
     m.add_function(wrap_pyfunction!(create_evm_verifier, m)?)?;
     m.add_function(wrap_pyfunction!(deploy_evm, m)?)?;
+    m.add_function(wrap_pyfunction!(deploy_vk_evm, m)?)?;
     m.add_function(wrap_pyfunction!(deploy_da_evm, m)?)?;
     m.add_function(wrap_pyfunction!(verify_evm, m)?)?;
-    m.add_function(wrap_pyfunction!(print_proof_hex, m)?)?;
     m.add_function(wrap_pyfunction!(setup_test_evm_witness, m)?)?;
     m.add_function(wrap_pyfunction!(create_evm_verifier_aggr, m)?)?;
     m.add_function(wrap_pyfunction!(create_evm_data_attestation, m)?)?;

src/tensor/mod.rs

@@ -30,11 +30,11 @@ use halo2_proofs::{
     poly::Rotation,
 };
 use itertools::Itertools;
-use std::cmp::max;
 use std::error::Error;
 use std::fmt::Debug;
 use std::iter::Iterator;
 use std::ops::{Add, Deref, DerefMut, Div, Mul, Neg, Range, Sub};
+use std::{cmp::max, ops::Rem};
 use thiserror::Error;
 /// A wrapper for tensor related errors.
 #[derive(Debug, Error)]
@@ -580,16 +580,16 @@ impl<T: Clone + TensorType> Tensor<T> {
     /// use ezkl::tensor::Tensor;
     /// let mut a = Tensor::<i32>::new(Some(&[1,2,3,4,5,6]), &[2, 3]).unwrap();
     /// let expected = Tensor::<i32>::new(Some(&[1, 2, 3, 4, 5, 6, 0, 0]), &[8]).unwrap();
-    /// assert_eq!(a.pad_to_zero_rem(4).unwrap(), expected);
+    /// assert_eq!(a.pad_to_zero_rem(4, 0).unwrap(), expected);
     ///
     /// let expected = Tensor::<i32>::new(Some(&[1, 2, 3, 4, 5, 6, 0, 0, 0]), &[9]).unwrap();
-    /// assert_eq!(a.pad_to_zero_rem(9).unwrap(), expected);
+    /// assert_eq!(a.pad_to_zero_rem(9, 0).unwrap(), expected);
     /// ```
-    pub fn pad_to_zero_rem(&self, n: usize) -> Result<Tensor<T>, TensorError> {
+    pub fn pad_to_zero_rem(&self, n: usize, pad: T) -> Result<Tensor<T>, TensorError> {
         let mut inner = self.inner.clone();
         let remainder = self.len() % n;
         if remainder != 0 {
-            inner.resize(self.len() + n - remainder, T::zero().unwrap());
+            inner.resize(self.len() + n - remainder, pad);
         }
         Tensor::new(Some(&inner), &[inner.len()])
     }
@@ -1452,6 +1452,43 @@ impl<T: TensorType + Div<Output = T> + std::marker::Send + std::marker::Sync> Di
     }
 }
 
+// implement remainder
+impl<T: TensorType + Rem<Output = T> + std::marker::Send + std::marker::Sync> Rem for Tensor<T> {
+    type Output = Result<Tensor<T>, TensorError>;
+
+    /// Elementwise remainder of a tensor with another tensor.
+    /// # Arguments
+    /// * `self` - Tensor
+    /// * `rhs` - Tensor
+    /// # Examples
+    /// ```
+    /// use ezkl::tensor::Tensor;
+    /// use std::ops::Rem;
+    /// let x = Tensor::<i32>::new(
+    ///    Some(&[4, 1, 4, 1, 1, 4]),
+    ///   &[2, 3],
+    /// ).unwrap();
+    /// let y = Tensor::<i32>::new(
+    ///    Some(&[2, 1, 2, 1, 1, 1]),
+    ///  &[2, 3],
+    /// ).unwrap();
+    /// let result = x.rem(y).unwrap();
+    /// let expected = Tensor::<i32>::new(Some(&[0, 0, 0, 0, 0, 0]), &[2, 3]).unwrap();
+    /// assert_eq!(result, expected);
+    /// ```
+    fn rem(self, rhs: Self) -> Self::Output {
+        let broadcasted_shape = get_broadcasted_shape(self.dims(), rhs.dims()).unwrap();
+        let mut lhs = self.expand(&broadcasted_shape).unwrap();
+        let rhs = rhs.expand(&broadcasted_shape).unwrap();
+
+        lhs.par_iter_mut().zip(rhs).for_each(|(o, r)| {
+            *o = o.clone() % r;
+        });
+
+        Ok(lhs)
+    }
+}
+
 /// Returns the broadcasted shape of two tensors
 /// ```
 /// use ezkl::tensor::get_broadcasted_shape;

src/tensor/ops.rs

@@ -243,7 +243,7 @@ pub fn and<
 /// Some(&[1, 0, 1, 0, 1, 0]),
 /// &[2, 3],
 /// ).unwrap();
-/// let result = equals(&a, &b).unwrap().0;
+/// let result = equals(&a, &b).unwrap();
 /// let expected = Tensor::<i128>::new(Some(&[1, 0, 1, 0, 1, 1]), &[2, 3]).unwrap();
 /// assert_eq!(result, expected);
 /// ```
@@ -260,7 +260,7 @@ pub fn equals<
 >(
     a: &Tensor<T>,
     b: &Tensor<T>,
-) -> Result<(Tensor<T>, Vec<Tensor<T>>), TensorError> {
+) -> Result<Tensor<T>, TensorError> {
     let a = a.clone();
     let b = b.clone();
 
@@ -268,7 +268,7 @@ pub fn equals<
 
     let result = nonlinearities::kronecker_delta(&diff);
 
-    Ok((result, vec![diff]))
+    Ok(result)
 }
 
 /// Greater than operation.
@@ -289,7 +289,7 @@ pub fn equals<
 /// ).unwrap();
 /// let result = greater(&a, &b).unwrap();
 /// let expected = Tensor::<i128>::new(Some(&[0, 1, 1, 0, 0, 0]), &[2, 3]).unwrap();
-/// assert_eq!(result.0, expected);
+/// assert_eq!(result, expected);
 /// ```
 pub fn greater<
     T: TensorType
@@ -302,7 +302,7 @@ pub fn greater<
 >(
     a: &Tensor<T>,
     b: &Tensor<T>,
-) -> Result<(Tensor<T>, Vec<Tensor<T>>), TensorError> {
+) -> Result<Tensor<T>, TensorError> {
     let mask_inter = (a.clone() - b.clone())?;
     let mask = mask_inter.map(|x| {
         if x > T::zero().ok_or(TensorError::Unsupported).unwrap() {
@@ -311,7 +311,7 @@ pub fn greater<
             T::zero().ok_or(TensorError::Unsupported).unwrap()
         }
     });
-    Ok((mask, vec![mask_inter]))
+    Ok(mask)
 }
 
 /// Greater equals than operation.
@@ -332,7 +332,7 @@ pub fn greater<
 /// ).unwrap();
 /// let result = greater_equal(&a, &b).unwrap();
 /// let expected = Tensor::<i128>::new(Some(&[1, 1, 1, 1, 0, 0]), &[2, 3]).unwrap();
-/// assert_eq!(result.0, expected);
+/// assert_eq!(result, expected);
 /// ```
 pub fn greater_equal<
     T: TensorType
@@ -345,7 +345,7 @@ pub fn greater_equal<
 >(
     a: &Tensor<T>,
     b: &Tensor<T>,
-) -> Result<(Tensor<T>, Vec<Tensor<T>>), TensorError> {
+) -> Result<Tensor<T>, TensorError> {
     let mask_inter = (a.clone() - b.clone())?;
     let mask = mask_inter.map(|x| {
         if x >= T::zero().ok_or(TensorError::Unsupported).unwrap() {
@@ -354,7 +354,7 @@ pub fn greater_equal<
             T::zero().ok_or(TensorError::Unsupported).unwrap()
         }
     });
-    Ok((mask, vec![mask_inter]))
+    Ok(mask)
 }
 
 /// Less than to operation.
@@ -375,7 +375,7 @@ pub fn greater_equal<
 /// ).unwrap();
 /// let result = less(&a, &b).unwrap();
 /// let expected = Tensor::<i128>::new(Some(&[0, 1, 0, 0, 0, 1]), &[2, 3]).unwrap();
-/// assert_eq!(result.0, expected);
+/// assert_eq!(result, expected);
 /// ```
 ///
 pub fn less<
@@ -389,7 +389,7 @@ pub fn less<
 >(
     a: &Tensor<T>,
     b: &Tensor<T>,
-) -> Result<(Tensor<T>, Vec<Tensor<T>>), TensorError> {
+) -> Result<Tensor<T>, TensorError> {
     // a < b <=> b > a
     greater(b, a)
 }
@@ -412,7 +412,7 @@ pub fn less<
 /// ).unwrap();
 /// let result = less_equal(&a, &b).unwrap();
 /// let expected = Tensor::<i128>::new(Some(&[1, 1, 0, 1, 1, 1]), &[2, 3]).unwrap();
-/// assert_eq!(result.0, expected);
+/// assert_eq!(result, expected);
 /// ```
 ///
 pub fn less_equal<
@@ -426,7 +426,7 @@ pub fn less_equal<
 >(
     a: &Tensor<T>,
     b: &Tensor<T>,
-) -> Result<(Tensor<T>, Vec<Tensor<T>>), TensorError> {
+) -> Result<Tensor<T>, TensorError> {
     // a < b <=> b > a
     greater_equal(b, a)
 }
@@ -950,8 +950,7 @@ pub fn neg<T: TensorType + Neg<Output = T> + std::marker::Send + std::marker::Sy
 /// Elementwise multiplies multiple tensors.
 /// # Arguments
 ///
-/// * `a` - Tensor
-/// * `b` - Tensor
+/// * `t` - Tensors
 /// # Examples
 /// ```
 /// use ezkl::tensor::Tensor;
@@ -2301,12 +2300,12 @@ pub fn deconv<
 ///     Some(&[5, 2, 3, 0, 4, -1, 3, 1, 6]),
 ///     &[1, 1, 3, 3],
 /// ).unwrap();
-/// let pooled = sumpool(&x, [(0, 0); 2], (1, 1), (2, 2), false).unwrap().0;
+/// let pooled = sumpool(&x, [(0, 0); 2], (1, 1), (2, 2), false).unwrap();
 /// let expected: Tensor<i128> = Tensor::<i128>::new(Some(&[11, 8, 8, 10]), &[1, 1, 2, 2]).unwrap();
 /// assert_eq!(pooled, expected);
 ///
 /// // This time with normalization
-/// let pooled = sumpool(&x, [(0, 0); 2], (1, 1), (2, 2), true).unwrap().0;
+/// let pooled = sumpool(&x, [(0, 0); 2], (1, 1), (2, 2), true).unwrap();
 /// let expected: Tensor<i128> = Tensor::<i128>::new(Some(&[3, 2, 2, 3]), &[1, 1, 2, 2]).unwrap();
 /// assert_eq!(pooled, expected);
 /// ```
@@ -2316,7 +2315,7 @@ pub fn sumpool(
     stride: (usize, usize),
     kernel_shape: (usize, usize),
     normalize: bool,
-) -> Result<(Tensor<i128>, Vec<Tensor<i128>>), TensorError> {
+) -> Result<Tensor<i128>, TensorError> {
     let image_dims = image.dims();
     let batch_size = image_dims[0];
     let image_channels = image_dims[1];
@@ -2346,15 +2345,12 @@ pub fn sumpool(
     let mut combined = res.combine()?;
     combined.reshape(&[&[batch_size, image_channels], shape].concat())?;
 
-    let mut inter = vec![];
-
     if normalize {
-        inter.push(combined.clone());
         let norm = kernel.len();
         combined = nonlinearities::const_div(&combined, norm as f64);
     }
 
-    Ok((combined, inter))
+    Ok(combined)
 }
 
 /// Applies 2D max pooling over a 4D tensor of shape B x C x H x W.
@@ -3049,11 +3045,7 @@ pub mod nonlinearities {
     }
 
     /// softmax layout
-    pub fn softmax_axes(
-        a: &Tensor<i128>,
-        scale: f64,
-        axes: &[usize],
-    ) -> (Tensor<i128>, Vec<Tensor<i128>>) {
+    pub fn softmax_axes(a: &Tensor<i128>, scale: f64, axes: &[usize]) -> Tensor<i128> {
         // we want this to be as small as possible so we set the output scale to 1
         let dims = a.dims();
 
@@ -3061,8 +3053,6 @@ pub mod nonlinearities {
             return softmax(a, scale);
         }
 
-        let mut intermediate_values = vec![];
-
         let cartesian_coord = dims[..dims.len() - 1]
             .iter()
             .map(|x| 0..*x)
@@ -3085,8 +3075,7 @@ pub mod nonlinearities {
 
             let res = softmax(&softmax_input, scale);
 
-            outputs.push(res.0);
-            intermediate_values.extend(res.1);
+            outputs.push(res);
         }
 
         let mut res = Tensor::new(Some(&outputs), &[outputs.len()])
@@ -3094,7 +3083,7 @@ pub mod nonlinearities {
             .combine()
             .unwrap();
         res.reshape(dims).unwrap();
-        (res, intermediate_values)
+        res
     }
 
     /// Applies softmax
@@ -3111,24 +3100,20 @@ pub mod nonlinearities {
     ///     Some(&[2, 2, 3, 2, 2, 0]),
     ///     &[2, 3],
     /// ).unwrap();
-    /// let result = softmax(&x, 128.0).0;
+    /// let result = softmax(&x, 128.0);
     /// // doubles the scale of the input
     /// let expected = Tensor::<i128>::new(Some(&[2730, 2730, 2751, 2730, 2730, 2688]), &[2, 3]).unwrap();
     /// assert_eq!(result, expected);
     /// ```
-    pub fn softmax(a: &Tensor<i128>, scale: f64) -> (Tensor<i128>, Vec<Tensor<i128>>) {
+    pub fn softmax(a: &Tensor<i128>, scale: f64) -> Tensor<i128> {
         // the more accurate calculation is commented out and we implement as below so it matches the steps in layout
-        let mut intermediate_values = vec![];
-
-        intermediate_values.push(a.clone());
 
         let exp = exp(a, scale);
 
         let sum = sum(&exp).unwrap();
-        intermediate_values.push(sum.clone());
-        let inv_denom = recip(&sum, scale.powf(2.0));
+        let inv_denom = recip(&sum, scale, scale);
 
-        ((exp * inv_denom).unwrap(), intermediate_values)
+        (exp * inv_denom).unwrap()
     }
 
     /// Applies range_check_percent
@@ -3163,7 +3148,7 @@ pub mod nonlinearities {
         // the more accurate calculation is commented out and we implement as below so it matches the steps in layout
         let scale = input_scale * output_scale;
         let diff: Tensor<i128> = sub(t).unwrap();
-        let recip = recip(&t[0], scale as f64);
+        let recip = recip(&t[0], input_scale as f64, output_scale as f64);
         let product = mult(&[diff, recip]).unwrap();
         let _tol = ((tol / 100.0) * scale as f32).round() as f64;
         let upper_bound = greater_than(&product, _tol);
@@ -3774,14 +3759,15 @@ pub mod nonlinearities {
     ///     &[2, 3],
     /// ).unwrap();
     /// let k = 2_f64;
-    /// let result = recip(&x, k);
+    /// let result = recip(&x, 1.0, k);
     /// let expected = Tensor::<i128>::new(Some(&[1, 2, 1, 0, 2, 2]), &[2, 3]).unwrap();
     /// assert_eq!(result, expected);
     /// ```
-    pub fn recip(a: &Tensor<i128>, scale: f64) -> Tensor<i128> {
+    pub fn recip(a: &Tensor<i128>, input_scale: f64, out_scale: f64) -> Tensor<i128> {
         a.par_enum_map(|_, a_i| {
-            let denom = (1_f64) / (a_i as f64 + f64::EPSILON);
-            let d_inv_x = scale * denom;
+            let rescaled = (a_i as f64) / input_scale;
+            let denom = (1_f64) / (rescaled + f64::EPSILON);
+            let d_inv_x = out_scale * denom;
             Ok::<_, TensorError>(d_inv_x.round() as i128)
         })
         .unwrap()

src/tensor/val.rs

@@ -454,12 +454,12 @@ impl<F: PrimeField + TensorType + PartialOrd> ValTensor<F> {
     }
 
     /// Calls `pad_to_zero_rem` on the inner tensor.
-    pub fn pad_to_zero_rem(&mut self, n: usize) -> Result<(), Box<dyn Error>> {
+    pub fn pad_to_zero_rem(&mut self, n: usize, pad: ValType<F>) -> Result<(), Box<dyn Error>> {
         match self {
             ValTensor::Value {
                 inner: v, dims: d, ..
             } => {
-                *v = v.pad_to_zero_rem(n)?;
+                *v = v.pad_to_zero_rem(n, pad)?;
                 *d = v.dims().to_vec();
             }
             ValTensor::Instance { .. } => {
@@ -672,7 +672,7 @@ impl<F: PrimeField + TensorType + PartialOrd> ValTensor<F> {
                 }
                 Ok(indices)
             }
-            ValTensor::Instance { .. } => Err(TensorError::WrongMethod),
+            ValTensor::Instance { .. } => Ok(vec![]),
         }
     }
 
@@ -690,7 +690,7 @@ impl<F: PrimeField + TensorType + PartialOrd> ValTensor<F> {
                 }
                 Ok(indices)
             }
-            ValTensor::Instance { .. } => Err(TensorError::WrongMethod),
+            ValTensor::Instance { .. } => Ok(vec![]),
         }
     }
 
@@ -709,7 +709,11 @@ impl<F: PrimeField + TensorType + PartialOrd> ValTensor<F> {
                 *d = v.dims().to_vec();
             }
             ValTensor::Instance { .. } => {
-                return Err(TensorError::WrongMethod);
+                if indices.is_empty() {
+                    return Ok(());
+                } else {
+                    return Err(TensorError::WrongMethod);
+                }
             }
         }
         Ok(())
@@ -871,3 +875,30 @@ impl<F: PrimeField + TensorType + PartialOrd> ValTensor<F> {
         }
     }
 }
+
+impl<F: PrimeField + TensorType + PartialOrd> ValTensor<F> {
+    /// inverts the inner values
+    pub fn inverse(&self) -> Result<ValTensor<F>, Box<dyn Error>> {
+        let mut cloned_self = self.clone();
+
+        match &mut cloned_self {
+            ValTensor::Value {
+                inner: v, dims: d, ..
+            } => {
+                *v = v.map(|x| match x {
+                    ValType::AssignedValue(v) => ValType::AssignedValue(v.invert()),
+                    ValType::PrevAssigned(v) | ValType::AssignedConstant(v, ..) => {
+                        ValType::AssignedValue(v.value_field().invert())
+                    }
+                    ValType::Value(v) => ValType::Value(v.map(|x| x.invert().unwrap_or(F::ZERO))),
+                    ValType::Constant(v) => ValType::Constant(v.invert().unwrap_or(F::ZERO)),
+                });
+                *d = v.dims().to_vec();
+            }
+            ValTensor::Instance { .. } => {
+                return Err(Box::new(TensorError::WrongMethod));
+            }
+        };
+        Ok(cloned_self)
+    }
+}

src/tensor/var.rs

@@ -33,10 +33,7 @@ pub enum VarTensor {
 impl VarTensor {
     ///
     pub fn is_advice(&self) -> bool {
-        match self {
-            VarTensor::Advice { .. } => true,
-            _ => false,
-        }
+        matches!(self, VarTensor::Advice { .. })
     }
 
     ///

src/wasm.rs

@@ -72,7 +72,7 @@ pub fn encodeVerifierCalldata(
 /// Converts 4 u64s to a field element
 #[wasm_bindgen]
 #[allow(non_snake_case)]
-pub fn vecU64ToFelt(array: wasm_bindgen::Clamped<Vec<u8>>) -> Result<String, JsError> {
+pub fn stringToFelt(array: wasm_bindgen::Clamped<Vec<u8>>) -> Result<String, JsError> {
     let felt: Fr = serde_json::from_slice(&array[..])
         .map_err(|e| JsError::new(&format!("Failed to deserialize field element: {}", e)))?;
     Ok(format!("{:?}", felt))
@@ -81,7 +81,7 @@ pub fn vecU64ToFelt(array: wasm_bindgen::Clamped<Vec<u8>>) -> Result<String, JsE
 /// Converts 4 u64s representing a field element directly to an integer
 #[wasm_bindgen]
 #[allow(non_snake_case)]
-pub fn vecU64ToInt(
+pub fn stringToInt(
     array: wasm_bindgen::Clamped<Vec<u8>>,
 ) -> Result<wasm_bindgen::Clamped<Vec<u8>>, JsError> {
     let felt: Fr = serde_json::from_slice(&array[..])
@@ -95,7 +95,7 @@ pub fn vecU64ToInt(
 /// Converts 4 u64s representing a field element directly to a (rescaled from fixed point scaling) floating point
 #[wasm_bindgen]
 #[allow(non_snake_case)]
-pub fn vecU64ToFloat(
+pub fn stringToFloat(
     array: wasm_bindgen::Clamped<Vec<u8>>,
     scale: crate::Scale,
 ) -> Result<f64, JsError> {
@@ -109,23 +109,23 @@ pub fn vecU64ToFloat(
 /// Converts a floating point element to 4 u64s representing a fixed point field element
 #[wasm_bindgen]
 #[allow(non_snake_case)]
-pub fn floatToVecU64(
+pub fn floatTostring(
     input: f64,
     scale: crate::Scale,
 ) -> Result<wasm_bindgen::Clamped<Vec<u8>>, JsError> {
     let int_rep =
         quantize_float(&input, 0.0, scale).map_err(|e| JsError::new(&format!("{}", e)))?;
     let felt = i128_to_felt(int_rep);
-    let vec = crate::pfsys::field_to_vecu64_montgomery::<halo2curves::bn256::Fr>(&felt);
+    let vec = crate::pfsys::field_to_string_montgomery::<halo2curves::bn256::Fr>(&felt);
     Ok(wasm_bindgen::Clamped(serde_json::to_vec(&vec).map_err(
-        |e| JsError::new(&format!("Failed to serialize vecu64_montgomery{}", e)),
+        |e| JsError::new(&format!("Failed to serialize string_montgomery{}", e)),
     )?))
 }
 
 /// Converts a buffer to vector of 4 u64s representing a fixed point field element
 #[wasm_bindgen]
 #[allow(non_snake_case)]
-pub fn bufferToVecOfVecU64(
+pub fn bufferToVecOfstring(
     buffer: wasm_bindgen::Clamped<Vec<u8>>,
 ) -> Result<wasm_bindgen::Clamped<Vec<u8>>, JsError> {
     // Convert the buffer to a slice
@@ -224,6 +224,7 @@ pub fn genWitness(
 pub fn genVk(
     compiled_circuit: wasm_bindgen::Clamped<Vec<u8>>,
     params_ser: wasm_bindgen::Clamped<Vec<u8>>,
+    compress_selectors: bool,
 ) -> Result<Vec<u8>, JsError> {
     // Read in kzg params
     let mut reader = std::io::BufReader::new(&params_ser[..]);
@@ -235,9 +236,13 @@ pub fn genVk(
         .map_err(|e| JsError::new(&format!("Failed to deserialize compiled model: {}", e)))?;
 
     // Create verifying key
-    let vk = create_vk_wasm::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(&circuit, &params)
-        .map_err(Box::<dyn std::error::Error>::from)
-        .map_err(|e| JsError::new(&format!("Failed to create verifying key: {}", e)))?;
+    let vk = create_vk_wasm::<KZGCommitmentScheme<Bn256>, Fr, GraphCircuit>(
+        &circuit,
+        &params,
+        compress_selectors,
+    )
+    .map_err(Box::<dyn std::error::Error>::from)
+    .map_err(|e| JsError::new(&format!("Failed to create verifying key: {}", e)))?;
 
     let mut serialized_vk = Vec::new();
     vk.write(&mut serialized_vk, halo2_proofs::SerdeFormat::RawBytes)
@@ -306,13 +311,19 @@ pub fn verify(
     let vk = VerifyingKey::<G1Affine>::read::<_, GraphCircuit>(
         &mut reader,
         halo2_proofs::SerdeFormat::RawBytes,
-        circuit_settings,
+        circuit_settings.clone(),
     )
     .map_err(|e| JsError::new(&format!("Failed to deserialize vk: {}", e)))?;
 
     let strategy = KZGSingleStrategy::new(params.verifier_params());
 
-    let result = verify_proof_circuit_kzg(params.verifier_params(), snark, &vk, strategy);
+    let result = verify_proof_circuit_kzg(
+        params.verifier_params(),
+        snark,
+        &vk,
+        strategy,
+        1 << circuit_settings.run_args.logrows,
+    );
 
     match result {
         Ok(_) => Ok(true),
@@ -382,15 +393,6 @@ pub fn prove(
         .into_bytes())
 }
 
-/// print hex representation of a proof
-#[wasm_bindgen]
-#[allow(non_snake_case)]
-pub fn printProofHex(proof: wasm_bindgen::Clamped<Vec<u8>>) -> Result<String, JsError> {
-    let proof: crate::pfsys::Snark<Fr, G1Affine> = serde_json::from_slice(&proof[..])
-        .map_err(|e| JsError::new(&format!("Failed to deserialize proof: {}", e)))?;
-    let hex_str = hex::encode(proof.proof);
-    Ok(format!("0x{}", hex_str))
-}
 // VALIDATION FUNCTIONS
 
 /// Witness file validation
@@ -497,6 +499,7 @@ pub fn srsValidation(srs: wasm_bindgen::Clamped<Vec<u8>>) -> Result<bool, JsErro
 pub fn create_vk_wasm<Scheme: CommitmentScheme, F: PrimeField + TensorType, C: Circuit<F>>(
     circuit: &C,
     params: &'_ Scheme::ParamsProver,
+    compress_selectors: bool,
 ) -> Result<VerifyingKey<Scheme::Curve>, halo2_proofs::plonk::Error>
 where
     C: Circuit<Scheme::Scalar>,
@@ -506,7 +509,7 @@ where
     let empty_circuit = <C as Circuit<F>>::without_witnesses(circuit);
 
     // Initialize the verifying key
-    let vk = keygen_vk(params, &empty_circuit)?;
+    let vk = keygen_vk_custom(params, &empty_circuit, compress_selectors)?;
     Ok(vk)
 }
 /// Creates a [ProvingKey] from a [VerifyingKey] for a [GraphCircuit] (`circuit`) with specific [CommitmentScheme] parameters (`params`) for the WASM target

tests/integration_tests.rs

@@ -170,9 +170,9 @@ mod native_tests {
         }
     }
 
-    const PF_FAILURE: &str = "examples/test_failure.proof";
+    const PF_FAILURE: &str = "examples/test_failure_proof.json";
 
-    const PF_FAILURE_AGGR: &str = "examples/test_failure_aggr.proof";
+    const PF_FAILURE_AGGR: &str = "examples/test_failure_aggr_proof.json";
 
     const LARGE_TESTS: [&str; 5] = [
         "self_attention",
@@ -182,95 +182,96 @@ mod native_tests {
         "mnist_gan",
     ];
 
-    const ACCURACY_CAL_TESTS: [&str; 5] = [
+    const ACCURACY_CAL_TESTS: [&str; 6] = [
         "accuracy",
         "1l_mlp",
         "4l_relu_conv_fc",
         "1l_elu",
         "1l_prelu",
+        "1l_tiny_div",
     ];
 
     const TESTS: [&str; 77] = [
-        "1l_mlp",
+        "1l_mlp", //0
         "1l_slice",
         "1l_concat",
         "1l_flatten",
         // "1l_average",
         "1l_div",
-        "1l_pad",
+        "1l_pad", // 5
         "1l_reshape",
         "1l_eltwise_div",
         "1l_sigmoid",
         "1l_sqrt",
-        "1l_softmax",
+        "1l_softmax", //10
         // "1l_instance_norm",
         "1l_batch_norm",
         "1l_prelu",
         "1l_leakyrelu",
         "1l_gelu_noappx",
         // "1l_gelu_tanh_appx",
-        "1l_relu",
+        "1l_relu", //15
         "1l_downsample",
         "1l_tanh",
         "2l_relu_sigmoid_small",
         "2l_relu_fc",
-        "2l_relu_small",
+        "2l_relu_small", //20
         "2l_relu_sigmoid",
         "1l_conv",
         "2l_sigmoid_small",
         "2l_relu_sigmoid_conv",
-        "3l_relu_conv_fc",
+        "3l_relu_conv_fc", //25
         "4l_relu_conv_fc",
         "1l_erf",
         "1l_var",
-        "1l_elu", //30
-        "min",
+        "1l_elu",
+        "min", //30
         "max",
         "1l_max_pool",
         "1l_conv_transpose",
-        "1l_upsample", //35
-        "1l_identity",
+        "1l_upsample",
+        "1l_identity", //35
         "idolmodel",
         "trig",
         "prelu_gmm",
-        "lstm", //40
-        "rnn",
+        "lstm",
+        "rnn", //40
         "quantize_dequantize",
         "1l_where",
         "boolean",
         "boolean_identity",
-        "decision_tree", // "variable_cnn",
+        "decision_tree", // 45
         "random_forest",
         "gradient_boosted_trees",
         "1l_topk",
-        "xgboost", //50
-        "lightgbm",
+        "xgboost",
+        "lightgbm", //50
         "hummingbird_decision_tree",
         "oh_decision_tree",
         "linear_svc",
         "gather_elements",
-        "less",
+        "less", //55
         "xgboost_reg",
         "1l_powf",
         "scatter_elements",
-        "1l_linear", //60
-        "linear_regression",
+        "1l_linear",
+        "linear_regression", //60
         "sklearn_mlp",
         "1l_mean",
         "rounding_ops",
         // "mean_as_constrain",
         "arange",
-        "layernorm",
+        "layernorm", //65
         "bitwise_ops",
         "blackman_window",
-        "softsign", //70
+        "softsign", //68
         "softplus",
-        "selu",
+        "selu", //70
         "hard_sigmoid",
         "log_softmax",
         "eye",
         "ltsf",
-        "remainder",
+        "remainder", //75
         "bitshift",
     ];
 
@@ -360,7 +361,7 @@ mod native_tests {
     #[cfg(feature = "icicle")]
     const TESTS_AGGR: [&str; 3] = ["1l_mlp", "1l_flatten", "1l_average"];
 
-    const TESTS_EVM: [&str; 21] = [
+    const TESTS_EVM: [&str; 23] = [
         "1l_mlp",
         "1l_flatten",
         "1l_average",
@@ -376,12 +377,14 @@ mod native_tests {
         "1l_tanh",
         "2l_relu_sigmoid_small",
         "2l_relu_small",
-        "2l_relu_fc",
         "min",
         "max",
         "1l_max_pool",
         "idolmodel",
         "1l_identity",
+        "lstm",
+        "rnn",
+        "quantize_dequantize",
     ];
 
     const TESTS_EVM_AGGR: [&str; 18] = [
@@ -474,6 +477,7 @@ mod native_tests {
             use crate::native_tests::kzg_fuzz;
             use crate::native_tests::render_circuit;
             use crate::native_tests::model_serialization_different_binaries;
+            use rand::Rng;
             use tempdir::TempDir;
 
             #[test]
@@ -487,13 +491,13 @@ mod native_tests {
                 test_dir.close().unwrap();
             }
 
-            seq!(N in 0..=4 {
+            seq!(N in 0..=5 {
             #(#[test_case(ACCURACY_CAL_TESTS[N])])*
             fn mock_accuracy_cal_tests(test: &str) {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "public", "fixed", "public", 1, "accuracy", None);
+                mock(path, test.to_string(), "public", "fixed", "public", 1, "accuracy", None, 0.0);
                 test_dir.close().unwrap();
             }
         });
@@ -510,13 +514,23 @@ mod native_tests {
                 test_dir.close().unwrap();
             }
 
+            #(#[test_case(TESTS[N])])*
+            fn accuracy_measurement_div_rebase_(test: &str) {
+                crate::native_tests::init_binary();
+                crate::native_tests::setup_py_env();
+                let test_dir = TempDir::new(test).unwrap();
+                let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
+                accuracy_measurement(path, test.to_string(), "private", "private", "public", 1, "accuracy", 2.6, true);
+                test_dir.close().unwrap();
+            }
+
             #(#[test_case(TESTS[N])])*
             fn accuracy_measurement_public_outputs_(test: &str) {
                 crate::native_tests::init_binary();
                 crate::native_tests::setup_py_env();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                accuracy_measurement(path, test.to_string(), "private", "private", "public", 1, "accuracy", 1.2);
+                accuracy_measurement(path, test.to_string(), "private", "private", "public", 1, "accuracy", 2.6, false);
                 test_dir.close().unwrap();
             }
 
@@ -526,7 +540,7 @@ mod native_tests {
                 crate::native_tests::setup_py_env();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                accuracy_measurement(path, test.to_string(), "private", "fixed", "private", 1, "accuracy", 1.2);
+                accuracy_measurement(path, test.to_string(), "private", "fixed", "private", 1, "accuracy", 2.6 , false);
                 test_dir.close().unwrap();
             }
 
@@ -536,7 +550,7 @@ mod native_tests {
                 crate::native_tests::setup_py_env();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                accuracy_measurement(path, test.to_string(), "public", "private", "private", 1, "accuracy", 1.2);
+                accuracy_measurement(path, test.to_string(), "public", "private", "private", 1, "accuracy", 2.6, false);
                 test_dir.close().unwrap();
             }
 
@@ -547,7 +561,7 @@ mod native_tests {
                 crate::native_tests::setup_py_env();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                accuracy_measurement(path, test.to_string(), "private", "private", "public", 1, "resources", 18.0);
+                accuracy_measurement(path, test.to_string(), "private", "private", "public", 1, "resources", 3.1, false);
                 test_dir.close().unwrap();
             }
 
@@ -556,7 +570,18 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "private", "private", "public", 1, "resources", None);
+                mock(path, test.to_string(), "private", "private", "public", 1, "resources", None, 0.0);
+                test_dir.close().unwrap();
+            }
+
+            #(#[test_case(TESTS[N])])*
+            fn mock_tolerance_public_outputs_(test: &str) {
+                crate::native_tests::init_binary();
+                let test_dir = TempDir::new(test).unwrap();
+                let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
+                // gen random number between 0.0 and 1.0
+                let tolerance = rand::thread_rng().gen_range(0.0..1.0) * 100.0;
+                mock(path, test.to_string(), "private", "private", "public", 1, "resources", None, tolerance);
                 test_dir.close().unwrap();
             }
 
@@ -567,7 +592,7 @@ mod native_tests {
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                 let large_batch_dir = &format!("large_batches_{}", test);
                 crate::native_tests::mk_data_batches_(path, test, &large_batch_dir, 10);
-                mock(path, large_batch_dir.to_string(), "private", "private", "public", 10, "resources", None);
+                mock(path, large_batch_dir.to_string(), "private", "private", "public", 10, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -576,7 +601,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "public", "private", "private", 1, "resources", None);
+                mock(path, test.to_string(), "public", "private", "private", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -585,7 +610,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "fixed", "private", "private", 1, "resources", None);
+                mock(path, test.to_string(), "fixed", "private", "private", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -594,7 +619,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "private", "private", "fixed", 1, "resources", None);
+                mock(path, test.to_string(), "private", "private", "fixed", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -603,7 +628,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "private", "fixed", "private", 1, "resources", None);
+                mock(path, test.to_string(), "private", "fixed", "private", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -612,7 +637,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "hashed", "private", "public", 1, "resources", None);
+                mock(path, test.to_string(), "hashed", "private", "public", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -621,7 +646,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "kzgcommit", "private", "public", 1, "resources", None);
+                mock(path, test.to_string(), "kzgcommit", "private", "public", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -631,7 +656,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "private", "hashed", "public", 1, "resources", None);
+                mock(path, test.to_string(), "private", "hashed", "public", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -641,7 +666,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "private", "kzgcommit", "public", 1, "resources", None);
+                mock(path, test.to_string(), "private", "kzgcommit", "public", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -650,7 +675,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "public", "private", "hashed", 1, "resources", None);
+                mock(path, test.to_string(), "public", "private", "hashed", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -660,7 +685,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "public", "private", "kzgcommit", 1, "resources", None);
+                mock(path, test.to_string(), "public", "private", "kzgcommit", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -669,7 +694,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "public", "fixed", "hashed", 1, "resources", None);
+                mock(path, test.to_string(), "public", "fixed", "hashed", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -679,7 +704,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "public", "kzgcommit", "hashed", 1, "resources", None);
+                mock(path, test.to_string(), "public", "kzgcommit", "hashed", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -689,7 +714,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "kzgcommit", "kzgcommit", "kzgcommit", 1, "resources", None);
+                mock(path, test.to_string(), "kzgcommit", "kzgcommit", "kzgcommit", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -699,7 +724,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "hashed", "private", "hashed", 1, "resources", None);
+                mock(path, test.to_string(), "hashed", "private", "hashed", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -709,7 +734,7 @@ mod native_tests {
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                 // needs an extra row for the large model
-                mock(path, test.to_string(),"hashed", "hashed", "public", 1, "resources", None);
+                mock(path, test.to_string(),"hashed", "hashed", "public", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -719,7 +744,7 @@ mod native_tests {
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                 // needs an extra row for the large model
-                mock(path, test.to_string(),"hashed", "hashed", "hashed", 1, "resources", None);
+                mock(path, test.to_string(),"hashed", "hashed", "hashed", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
 
@@ -824,10 +849,10 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     env_logger::init();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                    kzg_prove_and_verify(path, test.to_string(), "safe", "private", "private", "public", 1, Some(vec![0,1]), true, "single");
+                    kzg_prove_and_verify(path, test.to_string(), "safe", "private", "private", "public", 1, None, true, "single");
                     #[cfg(not(feature = "icicle"))]
                     run_js_tests(path, test.to_string(), "testWasm");
-                    test_dir.close().unwrap();
+                    // test_dir.close().unwrap();
                 }
 
                 #(#[test_case(WASM_TESTS[N])])*
@@ -837,7 +862,7 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     env_logger::init();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                    kzg_prove_and_verify(path, test.to_string(), "safe", "private", "fixed", "public", 1, Some(vec![0,1]), true, "single");
+                    kzg_prove_and_verify(path, test.to_string(), "safe", "private", "fixed", "public", 1, None, true, "single");
                     #[cfg(not(feature = "icicle"))]
                     run_js_tests(path, test.to_string(), "testWasm");
                     test_dir.close().unwrap();
@@ -853,7 +878,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                kzg_prove_and_verify(path, test.to_string(), "unsafe", "private", "fixed", "public", 1, Some(vec![0,6]), false, "single");
+                kzg_prove_and_verify(path, test.to_string(), "unsafe", "private", "fixed", "public", 1, None, false, "single");
                 test_dir.close().unwrap();
             }
 
@@ -863,7 +888,7 @@ mod native_tests {
                 crate::native_tests::init_binary();
                 let test_dir = TempDir::new(test).unwrap();
                 let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
-                mock(path, test.to_string(), "private", "fixed", "public", 1, "resources", Some(vec![0,6]));
+                mock(path, test.to_string(), "private", "fixed", "public", 1, "resources", None, 0.0);
                 test_dir.close().unwrap();
             }
         });
@@ -880,7 +905,8 @@ mod native_tests {
             use crate::native_tests::TESTS_EVM_AGGR;
             use test_case::test_case;
             use crate::native_tests::kzg_evm_prove_and_verify;
-            use crate::native_tests::run_js_tests;
+            use crate::native_tests::kzg_evm_prove_and_verify_render_seperately;
+
             use crate::native_tests::kzg_evm_on_chain_input_prove_and_verify;
             use crate::native_tests::kzg_evm_aggr_prove_and_verify;
             use crate::native_tests::kzg_fuzz;
@@ -955,7 +981,7 @@ mod native_tests {
             });
 
 
-            seq!(N in 0..= 17 {
+            seq!(N in 0..=17 {
                 // these take a particularly long time to run
                 #(#[test_case(TESTS_EVM_AGGR[N])])*
                 #[ignore]
@@ -971,7 +997,7 @@ mod native_tests {
             });
 
 
-            seq!(N in 0..= 20 {
+            seq!(N in 0..=22 {
 
                 #(#[test_case(TESTS_EVM[N])])*
                 fn kzg_evm_prove_and_verify_(test: &str) {
@@ -979,9 +1005,22 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                     let _anvil_child = crate::native_tests::start_anvil(false, Hardfork::Latest);
-                    kzg_evm_prove_and_verify(path, test.to_string(), "private", "private", "public");
-                    #[cfg(not(feature = "icicle"))]
-                    run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    kzg_evm_prove_and_verify(2, path, test.to_string(), "private", "private", "public");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    test_dir.close().unwrap();
+
+                }
+
+                #(#[test_case(TESTS_EVM[N])])*
+                fn kzg_evm_prove_and_verify_render_seperately_(test: &str) {
+                    crate::native_tests::init_binary();
+                    let test_dir = TempDir::new(test).unwrap();
+                    let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
+                    let _anvil_child = crate::native_tests::start_anvil(false, Hardfork::Latest);
+                    kzg_evm_prove_and_verify_render_seperately(2, path, test.to_string(), "private", "private", "public");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
                     test_dir.close().unwrap();
 
                 }
@@ -993,9 +1032,9 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                     let mut _anvil_child = crate::native_tests::start_anvil(false, Hardfork::Latest);
-                    kzg_evm_prove_and_verify(path, test.to_string(), "hashed", "private", "private");
-                    #[cfg(not(feature = "icicle"))]
-                    run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    kzg_evm_prove_and_verify(2, path, test.to_string(), "hashed", "private", "private");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
                     test_dir.close().unwrap();
                 }
 
@@ -1010,9 +1049,9 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                     let mut _anvil_child = crate::native_tests::start_anvil(false, hardfork);
-                    kzg_evm_prove_and_verify(path, test.to_string(), "kzgcommit", "private", "public");
-                    #[cfg(not(feature = "icicle"))]
-                    run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    kzg_evm_prove_and_verify(2, path, test.to_string(), "kzgcommit", "private", "public");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
                     test_dir.close().unwrap();
                 }
 
@@ -1023,9 +1062,9 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                     let _anvil_child = crate::native_tests::start_anvil(false, Hardfork::Latest);
-                    kzg_evm_prove_and_verify(path, test.to_string(), "private", "hashed", "public");
-                    #[cfg(not(feature = "icicle"))]
-                    run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    kzg_evm_prove_and_verify(2, path, test.to_string(), "private", "hashed", "public");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
                     test_dir.close().unwrap();
 
                 }
@@ -1036,9 +1075,9 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                     let _anvil_child = crate::native_tests::start_anvil(false, Hardfork::Latest);
-                    kzg_evm_prove_and_verify(path, test.to_string(), "private", "private", "hashed");
-                    #[cfg(not(feature = "icicle"))]
-                    run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    kzg_evm_prove_and_verify(2, path, test.to_string(), "private", "private", "hashed");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
                     test_dir.close().unwrap();
                 }
 
@@ -1049,9 +1088,9 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                     let _anvil_child = crate::native_tests::start_anvil(false, Hardfork::Latest);
-                    kzg_evm_prove_and_verify(path, test.to_string(), "private", "kzgcommit", "public");
-                    #[cfg(not(feature = "icicle"))]
-                    run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    kzg_evm_prove_and_verify(2, path, test.to_string(), "private", "kzgcommit", "public");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
                     test_dir.close().unwrap();
                 }
 
@@ -1062,9 +1101,9 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                     let _anvil_child = crate::native_tests::start_anvil(false, Hardfork::Latest);
-                    kzg_evm_prove_and_verify(path, test.to_string(), "private", "private", "kzgcommit");
-                    #[cfg(not(feature = "icicle"))]
-                    run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    kzg_evm_prove_and_verify(2, path, test.to_string(), "private", "private", "kzgcommit");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
                     test_dir.close().unwrap();
                 }
 
@@ -1074,9 +1113,9 @@ mod native_tests {
                     let test_dir = TempDir::new(test).unwrap();
                     let path = test_dir.path().to_str().unwrap(); crate::native_tests::mv_test_(path, test);
                     let _anvil_child = crate::native_tests::start_anvil(false, Hardfork::Latest);
-                    kzg_evm_prove_and_verify(path, test.to_string(), "kzgcommit", "kzgcommit", "kzgcommit");
-                    #[cfg(not(feature = "icicle"))]
-                    run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
+                    kzg_evm_prove_and_verify(2, path, test.to_string(), "kzgcommit", "kzgcommit", "kzgcommit");
+                    // #[cfg(not(feature = "icicle"))]
+                    // run_js_tests(path, test.to_string(), "testBrowserEvmVerify");
                     test_dir.close().unwrap();
                 }
 
@@ -1246,6 +1285,7 @@ mod native_tests {
         batch_size: usize,
         cal_target: &str,
         scales_to_use: Option<Vec<u32>>,
+        tolerance: f32,
     ) {
         gen_circuit_settings_and_witness(
             test_dir,
@@ -1257,6 +1297,8 @@ mod native_tests {
             cal_target,
             scales_to_use,
             2,
+            false,
+            tolerance,
         );
 
         let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
@@ -1283,22 +1325,31 @@ mod native_tests {
         cal_target: &str,
         scales_to_use: Option<Vec<u32>>,
         num_inner_columns: usize,
+        div_rebasing: bool,
+        tolerance: f32,
     ) {
+        let mut args = vec![
+            "gen-settings".to_string(),
+            "-M".to_string(),
+            format!("{}/{}/network.onnx", test_dir, example_name),
+            format!(
+                "--settings-path={}/{}/settings.json",
+                test_dir, example_name
+            ),
+            format!("--variables=batch_size->{}", batch_size),
+            format!("--input-visibility={}", input_visibility),
+            format!("--param-visibility={}", param_visibility),
+            format!("--output-visibility={}", output_visibility),
+            format!("--num-inner-cols={}", num_inner_columns),
+            format!("--tolerance={}", tolerance),
+        ];
+
+        if div_rebasing {
+            args.push("--div-rebasing".to_string());
+        };
+
         let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
-            .args([
-                "gen-settings",
-                "-M",
-                format!("{}/{}/network.onnx", test_dir, example_name).as_str(),
-                &format!(
-                    "--settings-path={}/{}/settings.json",
-                    test_dir, example_name
-                ),
-                &format!("--variables=batch_size={}", batch_size),
-                &format!("--input-visibility={}", input_visibility),
-                &format!("--param-visibility={}", param_visibility),
-                &format!("--output-visibility={}", output_visibility),
-                &format!("--num-inner-cols={}", num_inner_columns),
-            ])
+            .args(args)
             .stdout(std::process::Stdio::null())
             .status()
             .expect("failed to execute process");
@@ -1367,6 +1418,7 @@ mod native_tests {
     }
 
     // Mock prove (fast, but does not cover some potential issues)
+    #[allow(clippy::too_many_arguments)]
     fn accuracy_measurement(
         test_dir: &str,
         example_name: String,
@@ -1376,6 +1428,7 @@ mod native_tests {
         batch_size: usize,
         cal_target: &str,
         target_perc: f32,
+        div_rebasing: bool,
     ) {
         gen_circuit_settings_and_witness(
             test_dir,
@@ -1387,6 +1440,8 @@ mod native_tests {
             cal_target,
             None,
             2,
+            div_rebasing,
+            0.0,
         );
 
         println!(
@@ -1418,7 +1473,7 @@ mod native_tests {
                 format!("{}/{}/network.onnx", test_dir, example_name).as_str(),
                 "-O",
                 format!("{}/{}/render.png", test_dir, example_name).as_str(),
-                "--lookup-range=(-32768,32768)",
+                "--lookup-range=-32768->32768",
                 "-K=17",
             ])
             .status()
@@ -1645,6 +1700,8 @@ mod native_tests {
             target_str,
             scales_to_use,
             num_inner_columns,
+            false,
+            0.0,
         );
 
         let settings_path = format!("{}/{}/settings.json", test_dir, example_name);
@@ -1707,6 +1764,30 @@ mod native_tests {
             .status()
             .expect("failed to execute process");
         assert!(status.success());
+
+        // load settings file
+        let settings =
+            std::fs::read_to_string(settings_path.clone()).expect("failed to read settings file");
+
+        let graph_settings = serde_json::from_str::<GraphSettings>(&settings)
+            .expect("failed to parse settings file");
+
+        // get_srs for the graph_settings_num_instances
+        download_srs(graph_settings.log2_total_instances());
+
+        let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
+            .args([
+                "verify",
+                format!("--settings-path={}", settings_path).as_str(),
+                "--proof-path",
+                &format!("{}/{}/proof.pf", test_dir, example_name),
+                "--vk-path",
+                &format!("{}/{}/key.vk", test_dir, example_name),
+                "--reduced-srs",
+            ])
+            .status()
+            .expect("failed to execute process");
+        assert!(status.success());
     }
 
     // prove-serialize-verify, the usual full path
@@ -1721,6 +1802,8 @@ mod native_tests {
             "resources",
             None,
             2,
+            false,
+            0.0,
         );
 
         let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
@@ -1740,6 +1823,7 @@ mod native_tests {
 
     // prove-serialize-verify, the usual full path
     fn kzg_evm_prove_and_verify(
+        num_inner_columns: usize,
         test_dir: &str,
         example_name: String,
         input_visibility: &str,
@@ -1755,7 +1839,7 @@ mod native_tests {
             input_visibility,
             param_visibility,
             output_visibility,
-            2,
+            num_inner_columns,
             None,
             false,
             "single",
@@ -1830,6 +1914,137 @@ mod native_tests {
         assert!(!status.success());
     }
 
+    // prove-serialize-verify, the usual full path
+    fn kzg_evm_prove_and_verify_render_seperately(
+        num_inner_columns: usize,
+        test_dir: &str,
+        example_name: String,
+        input_visibility: &str,
+        param_visibility: &str,
+        output_visibility: &str,
+    ) {
+        let anvil_url = ANVIL_URL.as_str();
+
+        kzg_prove_and_verify(
+            test_dir,
+            example_name.clone(),
+            "safe",
+            input_visibility,
+            param_visibility,
+            output_visibility,
+            num_inner_columns,
+            None,
+            false,
+            "single",
+        );
+
+        let settings_path = format!("{}/{}/settings.json", test_dir, example_name);
+        init_params(settings_path.clone().into());
+
+        let vk_arg = format!("{}/{}/key.vk", test_dir, example_name);
+        let rpc_arg = format!("--rpc-url={}", anvil_url);
+        let addr_path_arg = format!("--addr-path={}/{}/addr.txt", test_dir, example_name);
+        let settings_arg = format!("--settings-path={}", settings_path);
+        let sol_arg = format!("--sol-code-path={}/{}/kzg.sol", test_dir, example_name);
+
+        // create the verifier
+        let args = vec![
+            "create-evm-verifier",
+            "--vk-path",
+            &vk_arg,
+            &settings_arg,
+            &sol_arg,
+            "--render-vk-seperately",
+        ];
+
+        let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
+            .args(&args)
+            .status()
+            .expect("failed to execute process");
+        assert!(status.success());
+
+        let addr_path_arg_vk = format!("--addr-path={}/{}/addr_vk.txt", test_dir, example_name);
+        let sol_arg_vk = format!("--sol-code-path={}/{}/vk.sol", test_dir, example_name);
+        // create the verifier
+        let args = vec![
+            "create-evm-vk",
+            "--vk-path",
+            &vk_arg,
+            &settings_arg,
+            &sol_arg_vk,
+        ];
+
+        let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
+            .args(&args)
+            .status()
+            .expect("failed to execute process");
+        assert!(status.success());
+
+        // deploy the verifier
+        let args = vec![
+            "deploy-evm-verifier",
+            rpc_arg.as_str(),
+            addr_path_arg.as_str(),
+            sol_arg.as_str(),
+        ];
+
+        let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
+            .args(&args)
+            .status()
+            .expect("failed to execute process");
+        assert!(status.success());
+
+        // read in the address
+        let addr = std::fs::read_to_string(format!("{}/{}/addr.txt", test_dir, example_name))
+            .expect("failed to read address file");
+
+        let deployed_addr_arg = format!("--addr-verifier={}", addr);
+
+        // deploy the vk
+        let args = vec![
+            "deploy-evm-vk",
+            rpc_arg.as_str(),
+            addr_path_arg_vk.as_str(),
+            sol_arg_vk.as_str(),
+        ];
+
+        let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
+            .args(&args)
+            .status()
+            .expect("failed to execute process");
+        assert!(status.success());
+
+        // read in the address
+        let addr_vk = std::fs::read_to_string(format!("{}/{}/addr_vk.txt", test_dir, example_name))
+            .expect("failed to read address file");
+
+        let deployed_addr_arg_vk = format!("--addr-vk={}", addr_vk);
+
+        // now verify the proof
+        let pf_arg = format!("{}/{}/proof.pf", test_dir, example_name);
+        let mut args = vec![
+            "verify-evm",
+            "--proof-path",
+            pf_arg.as_str(),
+            rpc_arg.as_str(),
+            deployed_addr_arg.as_str(),
+            deployed_addr_arg_vk.as_str(),
+        ];
+
+        let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
+            .args(&args)
+            .status()
+            .expect("failed to execute process");
+        assert!(status.success());
+        // As sanity check, add example that should fail.
+        args[2] = PF_FAILURE;
+        let status = Command::new(format!("{}/release/ezkl", *CARGO_TARGET_DIR))
+            .args(args)
+            .status()
+            .expect("failed to execute process");
+        assert!(!status.success());
+    }
+
     // run js browser evm verify tests for a given example
     fn run_js_tests(test_dir: &str, example_name: String, js_test: &str) {
         let status = Command::new("pnpm")
@@ -1862,8 +2077,10 @@ mod native_tests {
             1,
             "resources",
             // we need the accuracy
-            Some(vec![7, 8]),
+            Some(vec![4]),
             1,
+            false,
+            0.0,
         );
 
         let model_path = format!("{}/{}/network.compiled", test_dir, example_name);
@@ -1901,6 +2118,20 @@ mod native_tests {
                     .map(|h| vec![FileSourceInner::Field(*h)])
                     .collect(),
             ));
+        } else {
+            input.output_data = Some(DataSource::File(
+                witness
+                    .pretty_elements
+                    .unwrap()
+                    .rescaled_outputs
+                    .iter()
+                    .map(|o| {
+                        o.iter()
+                            .map(|f| FileSourceInner::Float(f.parse().unwrap()))
+                            .collect()
+                    })
+                    .collect(),
+            ));
         }
 
         input.save(data_path.clone().into()).unwrap();

tests/output_comparison.py

@@ -12,7 +12,7 @@ def get_ezkl_output(witness_file, settings_file):
     outputs = witness_output['outputs']
     with open(settings_file) as f:
         settings = json.load(f)
-    ezkl_outputs = [[ezkl.vecu64_to_float(
+    ezkl_outputs = [[ezkl.string_to_float(
         outputs[i][j], settings['model_output_scales'][i]) for j in range(len(outputs[i]))] for i in range(len(outputs))]
     return ezkl_outputs
 
@@ -78,14 +78,20 @@ def compare_outputs(zk_output, onnx_output):
 
     zip_object = zip(np.array(zk_output).flatten(),
                      np.array(onnx_output).flatten())
-    for list1_i, list2_i in zip_object:
+    for (i, (list1_i, list2_i)) in enumerate(zip_object):
         if list1_i == 0.0 and list2_i == 0.0:
             res.append(0)
         else:
             diff = list1_i - list2_i
             res.append(100 * (diff) / (list2_i))
+            # iterate and print the diffs  if they are greater than 0.0
+            if abs(diff) > 0.0:
+                print("------- index: ", i)
+                print("------- diff: ", diff)
+                print("------- zk_output: ", list1_i)
+                print("------- onnx_output: ", list2_i)
+
 
-    print("res: ", res)
 
     return np.mean(np.abs(res))
 

tests/py_integration_tests.rs

@@ -118,38 +118,38 @@ mod py_tests {
     }
 
     const TESTS: [&str; 32] = [
-        "proof_splitting.ipynb",
-        "mnist_gan_proof_splitting.ipynb",
+        "proof_splitting.ipynb", // 0
+        "variance.ipynb",
         "mnist_gan.ipynb",
         // "mnist_vae.ipynb",
         "keras_simple_demo.ipynb",
-        "hashed_vis.ipynb",
+        "mnist_gan_proof_splitting.ipynb", // 4
+        "hashed_vis.ipynb",                // 5
         "simple_demo_all_public.ipynb",
         "data_attest.ipynb",
-        "variance.ipynb",
         "little_transformer.ipynb",
         "simple_demo_aggregated_proofs.ipynb",
-        "ezkl_demo.ipynb",
+        "ezkl_demo.ipynb", // 10
         "lstm.ipynb",
-        "set_membership.ipynb",
+        "set_membership.ipynb", // 12
         "decision_tree.ipynb",
         "random_forest.ipynb",
-        "gradient_boosted_trees.ipynb",
+        "gradient_boosted_trees.ipynb", // 15
         "xgboost.ipynb",
         "lightgbm.ipynb",
         "svm.ipynb",
         "simple_demo_public_input_output.ipynb",
-        "simple_demo_public_network_output.ipynb",
+        "simple_demo_public_network_output.ipynb", // 20
         "gcn.ipynb",
         "linear_regression.ipynb",
         "stacked_regression.ipynb",
         "data_attest_hashed.ipynb",
-        "kzg_vis.ipynb",
+        "kzg_vis.ipynb", // 25
         "kmeans.ipynb",
         "solvency.ipynb",
         "sklearn_mlp.ipynb",
         "generalized_inverse.ipynb",
-        "mnist_classifier.ipynb",
+        "mnist_classifier.ipynb", // 30
         "world_rotation.ipynb",
     ];
 

tests/python/binding_tests.py

@@ -56,9 +56,9 @@ def test_poseidon_hash():
     Test for poseidon_hash
     """
     message = [1.0, 2.0, 3.0, 4.0]
-    message = [ezkl.float_to_vecu64(x, 7) for x in message]
+    message = [ezkl.float_to_string(x, 7) for x in message]
     res = ezkl.poseidon_hash(message)
-    assert ezkl.vecu64_to_felt(
+    assert ezkl.string_to_felt(
         res[0]) == "0x0da7e5e5c8877242fa699f586baf770d731defd54f952d4adeb85047a0e32f45"
 
 
@@ -70,14 +70,14 @@ def test_field_serialization():
 
     input = 890
     scale = 7
-    felt = ezkl.float_to_vecu64(input, scale)
-    roundtrip_input = ezkl.vecu64_to_float(felt, scale)
+    felt = ezkl.float_to_string(input, scale)
+    roundtrip_input = ezkl.string_to_float(felt, scale)
     assert input == roundtrip_input
 
     input = -700
     scale = 7
-    felt = ezkl.float_to_vecu64(input, scale)
-    roundtrip_input = ezkl.vecu64_to_float(felt, scale)
+    felt = ezkl.float_to_string(input, scale)
+    roundtrip_input = ezkl.string_to_float(felt, scale)
     assert input == roundtrip_input
 
 
@@ -113,13 +113,13 @@ def test_calibrate_over_user_range():
     data_path = os.path.join(
         examples_path,
         'onnx',
-        '1l_average',
+        '1l_relu',
         'input.json'
     )
     model_path = os.path.join(
         examples_path,
         'onnx',
-        '1l_average',
+        '1l_relu',
         'network.onnx'
     )
     output_path = os.path.join(
@@ -147,13 +147,13 @@ def test_calibrate():
     data_path = os.path.join(
         examples_path,
         'onnx',
-        '1l_average',
+        '1l_relu',
         'input.json'
     )
     model_path = os.path.join(
         examples_path,
         'onnx',
-        '1l_average',
+        '1l_relu',
         'network.onnx'
     )
     output_path = os.path.join(
@@ -183,7 +183,7 @@ def test_model_compile():
     model_path = os.path.join(
         examples_path,
         'onnx',
-        '1l_average',
+        '1l_relu',
         'network.onnx'
     )
     compiled_model_path = os.path.join(
@@ -205,7 +205,7 @@ def test_forward():
     data_path = os.path.join(
         examples_path,
         'onnx',
-        '1l_average',
+        '1l_relu',
         'input.json'
     )
     model_path = os.path.join(
@@ -392,9 +392,7 @@ def test_prove_evm():
     assert res['transcript_type'] == 'EVM'
     assert os.path.isfile(proof_path)
 
-    res = ezkl.print_proof_hex(proof_path)
-    # to figure out a better way of testing print_proof_hex
-    assert type(res) == str
+
 
 
 def test_create_evm_verifier():

tests/wasm.rs

@@ -8,10 +8,10 @@ mod wasm32 {
     use ezkl::graph::GraphWitness;
     use ezkl::pfsys;
     use ezkl::wasm::{
-        bufferToVecOfVecU64, compiledCircuitValidation, encodeVerifierCalldata, genPk, genVk,
-        genWitness, inputValidation, pkValidation, poseidonHash, printProofHex, proofValidation,
-        prove, settingsValidation, srsValidation, u8_array_to_u128_le, vecU64ToFelt, vecU64ToFloat,
-        vecU64ToInt, verify, vkValidation, witnessValidation,
+        bufferToVecOfstring, compiledCircuitValidation, encodeVerifierCalldata, genPk, genVk,
+        genWitness, inputValidation, pkValidation, poseidonHash, proofValidation, prove,
+        settingsValidation, srsValidation, stringToFelt, stringToFloat, stringToInt,
+        u8_array_to_u128_le, verify, vkValidation, witnessValidation,
     };
     use halo2_solidity_verifier::encode_calldata;
     use halo2curves::bn256::{Fr, G1Affine};
@@ -26,7 +26,7 @@ mod wasm32 {
     pub const NETWORK_COMPILED: &[u8] = include_bytes!("../tests/wasm/model.compiled");
     pub const NETWORK: &[u8] = include_bytes!("../tests/wasm/network.onnx");
     pub const INPUT: &[u8] = include_bytes!("../tests/wasm/input.json");
-    pub const PROOF: &[u8] = include_bytes!("../tests/wasm/test.proof");
+    pub const PROOF: &[u8] = include_bytes!("../tests/wasm/proof.json");
     pub const SETTINGS: &[u8] = include_bytes!("../tests/wasm/settings.json");
     pub const PK: &[u8] = include_bytes!("../tests/wasm/pk.key");
     pub const VK: &[u8] = include_bytes!("../tests/wasm/vk.key");
@@ -78,19 +78,19 @@ mod wasm32 {
             let serialized = serde_json::to_vec(&field_element).unwrap();
             let clamped = wasm_bindgen::Clamped(serialized);
             let scale = 2;
-            let floating_point = vecU64ToFloat(clamped.clone(), scale)
+            let floating_point = stringToFloat(clamped.clone(), scale)
                 .map_err(|_| "failed")
                 .unwrap();
             assert_eq!(floating_point, (i as f64) / 4.0);
 
             let integer: i128 = serde_json::from_slice(
-                &vecU64ToInt(clamped.clone()).map_err(|_| "failed").unwrap(),
+                &stringToInt(clamped.clone()).map_err(|_| "failed").unwrap(),
             )
             .unwrap();
             assert_eq!(integer, i as i128);
 
             let hex_string = format!("{:?}", field_element);
-            let returned_string = vecU64ToFelt(clamped).map_err(|_| "failed").unwrap();
+            let returned_string = stringToFelt(clamped).map_err(|_| "failed").unwrap();
             assert_eq!(hex_string, returned_string);
         }
     }
@@ -101,7 +101,7 @@ mod wasm32 {
         let mut buffer = string_high.clone().into_bytes();
         let clamped = wasm_bindgen::Clamped(buffer.clone());
 
-        let field_elements_ser = bufferToVecOfVecU64(clamped).map_err(|_| "failed").unwrap();
+        let field_elements_ser = bufferToVecOfstring(clamped).map_err(|_| "failed").unwrap();
 
         let field_elements: Vec<Fr> = serde_json::from_slice(&field_elements_ser[..]).unwrap();
 
@@ -118,7 +118,7 @@ mod wasm32 {
         let buffer = string_sample.clone().into_bytes();
         let clamped = wasm_bindgen::Clamped(buffer.clone());
 
-        let field_elements_ser = bufferToVecOfVecU64(clamped).map_err(|_| "failed").unwrap();
+        let field_elements_ser = bufferToVecOfstring(clamped).map_err(|_| "failed").unwrap();
 
         let field_elements: Vec<Fr> = serde_json::from_slice(&field_elements_ser[..]).unwrap();
 
@@ -133,7 +133,7 @@ mod wasm32 {
         let buffer = string_concat.into_bytes();
         let clamped = wasm_bindgen::Clamped(buffer.clone());
 
-        let field_elements_ser = bufferToVecOfVecU64(clamped).map_err(|_| "failed").unwrap();
+        let field_elements_ser = bufferToVecOfstring(clamped).map_err(|_| "failed").unwrap();
 
         let field_elements: Vec<Fr> = serde_json::from_slice(&field_elements_ser[..]).unwrap();
 
@@ -186,6 +186,7 @@ mod wasm32 {
         let vk = genVk(
             wasm_bindgen::Clamped(NETWORK_COMPILED.to_vec()),
             wasm_bindgen::Clamped(SRS.to_vec()),
+            true,
         )
         .map_err(|_| "failed")
         .unwrap();
@@ -206,6 +207,7 @@ mod wasm32 {
         let vk = genVk(
             wasm_bindgen::Clamped(NETWORK_COMPILED.to_vec()),
             wasm_bindgen::Clamped(SRS.to_vec()),
+            true,
         )
         .map_err(|_| "failed")
         .unwrap();
@@ -218,6 +220,7 @@ mod wasm32 {
         let vk = genVk(
             wasm_bindgen::Clamped(NETWORK_COMPILED.to_vec()),
             wasm_bindgen::Clamped(SRS.to_vec()),
+            true,
         )
         .map_err(|_| "failed")
         .unwrap();
@@ -255,15 +258,6 @@ mod wasm32 {
         assert!(value);
     }
 
-    #[wasm_bindgen_test]
-    async fn print_proof_hex_test() {
-        let proof = printProofHex(wasm_bindgen::Clamped(PROOF.to_vec()))
-            .map_err(|_| "failed")
-            .unwrap();
-
-        assert!(proof.len() > 0);
-    }
-
     #[wasm_bindgen_test]
     async fn verify_validations() {
         // Run witness validation on network (should fail)

tests/wasm/settings.json

@@ -1 +1,61 @@
-{"run_args":{"tolerance":{"val":0.0,"scale":1.0},"input_scale":0,"param_scale":0,"scale_rebase_multiplier":10,"lookup_range":[-2,0],"logrows":6,"num_inner_cols":2,"variables":[["batch_size",1]],"input_visibility":"Private","output_visibility":"Public","param_visibility":"Private"},"num_rows":16,"total_assignments":32,"total_const_size":8,"model_instance_shapes":[[1,4]],"model_output_scales":[0],"model_input_scales":[0],"module_sizes":{"kzg":[],"poseidon":[0,[0]]},"required_lookups":["ReLU"],"check_mode":"UNSAFE","version":"0.0.0","num_blinding_factors":null,"timestamp":1702474230544}
+{
+    "run_args": {
+        "tolerance": {
+            "val": 0.0,
+            "scale": 1.0
+        },
+        "input_scale": 0,
+        "param_scale": 0,
+        "scale_rebase_multiplier": 10,
+        "lookup_range": [
+            -2,
+            0
+        ],
+        "logrows": 6,
+        "num_inner_cols": 2,
+        "variables": [
+            [
+                "batch_size",
+                1
+            ]
+        ],
+        "input_visibility": "Private",
+        "output_visibility": "Public",
+        "param_visibility": "Private",
+        "div_rebasing": false,
+        "rebase_frac_zero_constants": false,
+        "check_mode": "UNSAFE"
+    },
+    "num_rows": 16,
+    "total_assignments": 32,
+    "total_const_size": 8,
+    "model_instance_shapes": [
+        [
+            1,
+            4
+        ]
+    ],
+    "model_output_scales": [
+        0
+    ],
+    "model_input_scales": [
+        0
+    ],
+    "module_sizes": {
+        "kzg": [],
+        "poseidon": [
+            0,
+            [
+                0
+            ]
+        ]
+    },
+    "required_lookups": [
+        "ReLU"
+    ],
+    "required_range_checks": [],
+    "check_mode": "UNSAFE",
+    "version": "0.0.0",
+    "num_blinding_factors": null,
+    "timestamp": 1702474230544
+}

tests/wasm/utils.ts

@@ -1,7 +1,6 @@
 import * as fs from 'fs/promises';
 import * as fsSync from 'fs'
 import JSONBig from 'json-bigint';
-import { vecU64ToFelt } from '@ezkljs/engine/nodejs'
 const solc = require('solc');
 
 // import os module

tests/wasm/witness.json

@@ -1 +1 @@
-{"inputs":[[[6425625360762666998,7924344314350639699,14762033076929465436,2023505479389396574],[12436184717236109307,3962172157175319849,7381016538464732718,1011752739694698287],[12436184717236109307,3962172157175319849,7381016538464732718,1011752739694698287]]],"pretty_elements":{"rescaled_inputs":[["2","1","1"]],"inputs":[["0x0000000000000000000000000000000000000000000000000000000000000002","0x0000000000000000000000000000000000000000000000000000000000000001","0x0000000000000000000000000000000000000000000000000000000000000001"]],"processed_inputs":[],"processed_params":[],"processed_outputs":[],"rescaled_outputs":[["0","0","0","0"]],"outputs":[["0x0000000000000000000000000000000000000000000000000000000000000000","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000000000000000000000000000000000000000000000000000000000000000"]]},"outputs":[[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]]],"processed_inputs":null,"processed_params":null,"processed_outputs":null,"max_lookup_inputs":0,"min_lookup_inputs":-1}
+{"inputs":[["0200000000000000000000000000000000000000000000000000000000000000","0100000000000000000000000000000000000000000000000000000000000000","0100000000000000000000000000000000000000000000000000000000000000"]],"pretty_elements":{"rescaled_inputs":[["2","1","1"]],"inputs":[["0x0000000000000000000000000000000000000000000000000000000000000002","0x0000000000000000000000000000000000000000000000000000000000000001","0x0000000000000000000000000000000000000000000000000000000000000001"]],"processed_inputs":[],"processed_params":[],"processed_outputs":[],"rescaled_outputs":[["0","0","0","0"]],"outputs":[["0x0000000000000000000000000000000000000000000000000000000000000000","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000000000000000000000000000000000000000000000000000000000000000"]]},"outputs":[["0000000000000000000000000000000000000000000000000000000000000000","0000000000000000000000000000000000000000000000000000000000000000","0000000000000000000000000000000000000000000000000000000000000000","0000000000000000000000000000000000000000000000000000000000000000"]],"processed_inputs":null,"processed_params":null,"processed_outputs":null,"max_lookup_inputs":0,"min_lookup_inputs":-1}