From c9d55c1bcb87bc7509beef7516ea48b331a0a8c9 Mon Sep 17 00:00:00 2001
From: x <x@x>
Date: Sun, 6 Nov 2022 11:20:28 +0000
Subject: [PATCH] dao2: get imports and running contract skeleton working

---
 example/dao2/Cargo.lock              | 2930 +++++++++++++++++++++++++-
 example/dao2/Cargo.toml              |    5 +
 example/dao2/Makefile                |    1 +
 example/dao2/contract/dao/src/lib.rs |   58 +
 example/dao2/src/main.rs             |   81 +-
 5 files changed, 3073 insertions(+), 2 deletions(-)

diff --git a/example/dao2/Cargo.lock b/example/dao2/Cargo.lock
index 98a086dca..1779373a9 100644
--- a/example/dao2/Cargo.lock
+++ b/example/dao2/Cargo.lock
@@ -2,6 +2,66 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "addr2line"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
+dependencies = [
+ "gimli",
+]
+
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
+[[package]]
+name = "aead"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c192eb8f11fc081b0fe4259ba5af04217d4e0faddd02417310a927911abd7c8"
+dependencies = [
+ "crypto-common",
+ "generic-array",
+]
+
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.66"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "216261ddc8289130e551ddcd5ce8a064710c0d064a4d2895c67151c92b5443f6"
+
 [[package]]
 name = "arrayref"
 version = "0.3.6"
@@ -14,12 +74,244 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
+[[package]]
+name = "async-attributes"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3203e79f4dd9bdda415ed03cf14dae5a2bf775c683a00f94e9cd1faf0f596e5"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "async-channel"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e14485364214912d3b19cc3435dde4df66065127f05fa0d75c712f36f12c2f28"
+dependencies = [
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
+]
+
+[[package]]
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+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "871f9bb5e0a22eeb7e8cf16641feb87c9dc67032ccf8ff49e772eb9941d3a965"
+dependencies = [
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+ "slab",
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+
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+name = "async-fs"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "279cf904654eeebfa37ac9bb1598880884924aab82e290aa65c9e77a0e142e06"
+dependencies = [
+ "async-lock",
+ "autocfg",
+ "blocking",
+ "futures-lite",
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+
+[[package]]
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+checksum = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-io",
+ "async-lock",
+ "blocking",
+ "futures-lite",
+ "once_cell",
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+
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+dependencies = [
+ "async-lock",
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+ "concurrent-queue",
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+ "libc",
+ "log",
+ "parking",
+ "polling",
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+ "futures-io",
+ "futures-lite",
+ "gloo-timers",
+ "kv-log-macro",
+ "log",
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+checksum = "1e805d94e6b5001b651426cf4cd446b1ab5f319d27bab5c644f61de0a804360c"
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+
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+dependencies = [
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+ "libc",
+ "winapi",
+]
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+name = "backtrace"
+version = "0.3.66"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cab84319d616cfb654d03394f38ab7e6f0919e181b1b57e1fd15e7fb4077d9a7"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
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+
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+
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+
 [[package]]
 name = "bitvec"
 version = "1.0.1"
@@ -66,18 +358,108 @@ dependencies = [
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+name = "blocking"
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+dependencies = [
+ "async-channel",
+ "async-task",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
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+
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 version = "0.4.0"
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+ "cargo-platform",
+ "semver",
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@@ -90,12 +472,238 @@ version = "1.0.0"
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+ "cranelift-codegen",
+ "log",
+ "smallvec",
+ "target-lexicon",
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+
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+checksum = "53757d12b596c16c78b83458d732a5d1a17ab3f53f2f7412f6fb57cc8a140ab3"
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+ "crc-catalog",
+]
+
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+
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+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
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@@ -130,6 +738,16 @@ dependencies = [
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+[[package]]
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+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+]
+
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@@ -152,15 +770,81 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
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+ "rand_core",
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 ]
 
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+
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+ "syn",
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+
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+ "once_cell",
+ "proc-macro2",
+ "quote",
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+
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 dependencies = [
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+ "darkfi",
+ "darkfi-sdk",
+ "darkfi-serial",
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+ "simplelog",
+ "sled",
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 [[package]]
@@ -172,6 +856,65 @@ dependencies = [
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 ]
 
+[[package]]
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+version = "0.3.0"
+dependencies = [
+ "async-std",
+ "async-trait",
+ "blake2b_simd",
+ "blake3",
+ "bs58",
+ "chacha20poly1305",
+ "chrono",
+ "darkfi-sdk",
+ "darkfi-serial",
+ "dashu",
+ "ed25519-compact",
+ "fast-socks5",
+ "futures",
+ "futures-rustls",
+ "fxhash",
+ "halo2_gadgets",
+ "halo2_proofs",
+ "hex",
+ "incrementalmerkletree",
+ "indexmap",
+ "indicatif",
+ "ipnet",
+ "iprange",
+ "itertools",
+ "lazy-init",
+ "lazy_static",
+ "libc",
+ "libsqlite3-sys",
+ "log",
+ "num-bigint",
+ "num-traits",
+ "pasta_curves",
+ "rand",
+ "rcgen",
+ "rustls-pemfile",
+ "serde",
+ "serde_json",
+ "sha2",
+ "simplelog",
+ "sled",
+ "smol",
+ "socket2",
+ "sqlx",
+ "structopt",
+ "structopt-toml",
+ "subtle",
+ "termion",
+ "thiserror",
+ "toml",
+ "url",
+ "wasmer",
+ "wasmer-compiler-singlepass",
+ "wasmer-middlewares",
+]
+
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@@ -210,8 +953,97 @@ dependencies = [
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 dependencies = [
+ "blake3",
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+ "futures-lite",
+ "fxhash",
+ "incrementalmerkletree",
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+ "url",
+]
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+ "darling_macro",
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+ "quote",
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+
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+
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+source = "git+https://github.com/ertosns/dashu#dffdb0b2a499d96bb08bde7a2bcf6a3ebf99b602"
+dependencies = [
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+ "dashu-int",
+ "static_assertions",
+]
+
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+source = "git+https://github.com/ertosns/dashu#dffdb0b2a499d96bb08bde7a2bcf6a3ebf99b602"
+dependencies = [
+ "cfg-if",
+ "dashu-base",
+ "num-traits",
+ "rand",
+ "static_assertions",
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+
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+dependencies = [
+ "dashu-base",
+ "dashu-float",
+ "dashu-int",
+ "proc-macro2",
+ "quote",
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 [[package]]
@@ -225,12 +1057,144 @@ dependencies = [
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 ]
 
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+dependencies = [
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+ "byteorder",
+ "lazy_static",
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+
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+
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+checksum = "ba337793c1ee49731350a8d971d791651ed51d6e814ab4ddabd79c12b5366140"
+dependencies = [
+ "anyhow",
+ "async-std",
+ "futures",
+ "log",
+ "thiserror",
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+dependencies = [
+ "instant",
+]
+
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@@ -242,12 +1206,199 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "winapi",
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+ "futures-channel",
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+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
+ "pin-project-lite",
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 dependencies = [
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- "wasi",
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+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
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+dependencies = [
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+ "core-foundation-sys",
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+ "unicode-normalization",
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@@ -337,18 +1593,181 @@ dependencies = [
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+dependencies = [
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+dependencies = [
+ "libc",
+]
+
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@@ -358,6 +1777,21 @@ dependencies = [
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+[[package]]
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+dependencies = [
+ "adler",
+]
+
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@@ -367,6 +1801,70 @@ dependencies = [
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+ "libc",
+ "log",
+ "openssl",
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+ "security-framework-sys",
+ "tempfile",
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+
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+ "num-traits",
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+dependencies = [
+ "autocfg",
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+
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@@ -377,12 +1875,124 @@ dependencies = [
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+[[package]]
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+ "cfg-if",
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+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "winapi",
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+
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@@ -398,12 +2008,90 @@ dependencies = [
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+ "cfg-if",
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+ "cpufeatures",
+ "opaque-debug",
+ "universal-hash",
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+
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@@ -421,6 +2109,30 @@ dependencies = [
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+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4dd9b0c0e9ece7bb22e84d70d01b71c6d6248b81a3c60d11869451b4cb24784"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff1e4aa646495048ec7f3ffddc411e1d829c026a2ec62b39da15c1055e406eaa"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
 [[package]]
 name = "wyz"
 version = "0.5.0"
@@ -659,3 +3572,18 @@ checksum = "30b31594f29d27036c383b53b59ed3476874d518f0efb151b27a4c275141390e"
 dependencies = [
  "tap",
 ]
+
+[[package]]
+name = "yasna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "346d34a236c9d3e5f3b9b74563f238f955bbd05fa0b8b4efa53c130c43982f4c"
+dependencies = [
+ "time 0.3.17",
+]
+
+[[package]]
+name = "zeroize"
+version = "1.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c394b5bd0c6f669e7275d9c20aa90ae064cb22e75a1cad54e1b34088034b149f"
diff --git a/example/dao2/Cargo.toml b/example/dao2/Cargo.toml
index 4f364f67d..2d744afdc 100644
--- a/example/dao2/Cargo.toml
+++ b/example/dao2/Cargo.toml
@@ -14,3 +14,8 @@ members = [
 [dependencies]
 dao-contract = {path = "contract/dao"}
 money-contract = {path = "contract/money"}
+darkfi-sdk = { path = "../../src/sdk" }
+darkfi-serial = { path = "../../src/serial" }
+darkfi = { path = "../../", features = ["wasm-runtime"] }
+simplelog = "0.12.0"
+sled = "0.34.7"
diff --git a/example/dao2/Makefile b/example/dao2/Makefile
index 9fa791db0..607c183e0 100644
--- a/example/dao2/Makefile
+++ b/example/dao2/Makefile
@@ -15,6 +15,7 @@ WASM_BIN = \
 BIN = dao
 
 all: $(WASM_BIN) $(BIN)
+	@./dao
 
 dao: $(WASM_SRC) $(SRC)
 	$(CARGO) build --release --bin $@
diff --git a/example/dao2/contract/dao/src/lib.rs b/example/dao2/contract/dao/src/lib.rs
index 9fb64f033..f0fdb079d 100644
--- a/example/dao2/contract/dao/src/lib.rs
+++ b/example/dao2/contract/dao/src/lib.rs
@@ -1,3 +1,15 @@
+use darkfi_sdk::{
+    crypto::ContractId,
+    db::{db_get, db_init, db_lookup, db_set},
+    define_contract,
+    error::ContractResult,
+    msg,
+    pasta::pallas,
+    tx::FuncCall,
+    util::{set_return_data, put_object_bytes, get_object_bytes, get_object_size},
+};
+use darkfi_serial::{deserialize, serialize, Encodable, SerialDecodable, SerialEncodable, WriteExt, ReadExt};
+
 #[repr(u8)]
 pub enum DaoFunction {
     Foo = 0x00,
@@ -6,3 +18,49 @@ pub enum DaoFunction {
 fn foo() {
     println!("foo");
 }
+
+define_contract!(
+    init: init_contract,
+    exec: process_instruction,
+    apply: process_update,
+    metadata: get_metadata
+);
+
+fn init_contract(cid: ContractId, _ix: &[u8]) -> ContractResult {
+    Ok(())
+}
+fn get_metadata(_cid: ContractId, ix: &[u8]) -> ContractResult {
+    let zk_public_values = vec![
+        (
+            "DaoProposeInput".to_string(),
+            vec![pallas::Base::from(110), pallas::Base::from(4)],
+        ),
+        ("DaoProposeInput".to_string(), vec![pallas::Base::from(7), pallas::Base::from(4)]),
+        (
+            "DaoProposeMain".to_string(),
+            vec![
+                pallas::Base::from(1),
+                pallas::Base::from(3),
+                pallas::Base::from(5),
+                pallas::Base::from(7),
+            ],
+        ),
+    ];
+
+    let signature_public_keys: Vec<pallas::Point> = vec![
+        //pallas::Point::identity()
+    ];
+
+    let mut metadata = Vec::new();
+    zk_public_values.encode(&mut metadata)?;
+    signature_public_keys.encode(&mut metadata)?;
+    set_return_data(&metadata)?;
+
+    Ok(())
+}
+fn process_instruction(cid: ContractId, ix: &[u8]) -> ContractResult {
+    Ok(())
+}
+fn process_update(_cid: ContractId, update_data: &[u8]) -> ContractResult {
+    Ok(())
+}
diff --git a/example/dao2/src/main.rs b/example/dao2/src/main.rs
index c871cbd90..4ec8969c4 100644
--- a/example/dao2/src/main.rs
+++ b/example/dao2/src/main.rs
@@ -1,5 +1,84 @@
+use darkfi::{
+    blockchain::Blockchain,
+    consensus::{TESTNET_GENESIS_HASH_BYTES, TESTNET_GENESIS_TIMESTAMP},
+    runtime::vm_runtime::Runtime,
+    Result,
+};
+use darkfi_sdk::{crypto::ContractId, pasta::pallas, tx::FuncCall};
+use darkfi_serial::{serialize, Decodable, Encodable, WriteExt};
+use std::io::Cursor;
+
 use dao_contract::DaoFunction;
 
-fn main() {
+fn main() -> Result<()> {
     println!("wakie wakie young wagie");
+
+    // Debug log configuration
+    let mut cfg = simplelog::ConfigBuilder::new();
+    cfg.add_filter_ignore("sled".to_string());
+    simplelog::TermLogger::init(
+        simplelog::LevelFilter::Debug,
+        cfg.build(),
+        simplelog::TerminalMode::Mixed,
+        simplelog::ColorChoice::Auto,
+    )?;
+
+    // =============================
+    // Initialize a dummy blockchain
+    // =============================
+    // TODO: This blockchain interface should perhaps be ValidatorState and Mutex/RwLock.
+    let db = sled::Config::new().temporary(true).open()?;
+    let blockchain = Blockchain::new(&db, *TESTNET_GENESIS_TIMESTAMP, *TESTNET_GENESIS_HASH_BYTES)?;
+
+    // ================================================================
+    // Load the wasm binary into memory and create an execution runtime
+    // ================================================================
+    let wasm_bytes = std::fs::read("dao_contract.wasm")?;
+    let contract_id = ContractId::from(pallas::Base::from(1));
+    let mut runtime = Runtime::new(&wasm_bytes, blockchain.clone(), contract_id)?;
+
+    // Deploy function to initialize the smart contract state.
+    // Here we pass an empty payload, but it's possible to feed in arbitrary data.
+    runtime.deploy(&[])?;
+
+    // This is another call so we instantiate a new runtime.
+    let mut runtime = Runtime::new(&wasm_bytes, blockchain, contract_id)?;
+
+    // =============================================
+    // Build some kind of payload to show an example
+    // =============================================
+    let func_calls = vec![FuncCall {
+        contract_id: pallas::Base::from(110),
+        func_id: pallas::Base::from(4),
+        //call_data: serialize(&FooCallData { a: 777, b: 666 }),
+        call_data: Vec::new()
+    }];
+    let func_call_index: u32 = 0;
+
+    let mut payload = Vec::new();
+    // Selects which path executes in the contract.
+    //payload.write_u8(Function::Foo as u8)?;
+    //// Write the actual payload data
+    //payload.write_u32(func_call_index)?;
+    //func_calls.encode(&mut payload)?;
+
+    // ============================================================
+    // Serialize the payload into the runtime format and execute it
+    // ============================================================
+    let update = runtime.exec(&payload)?;
+
+    // =====================================================
+    // If exec was successful, try to apply the state change
+    // =====================================================
+    runtime.apply(&update)?;
+
+    // =====================================================
+    // Verify ZK proofs and signatures
+    // =====================================================
+    let metadata = runtime.metadata(&payload)?;
+    let mut decoder = Cursor::new(&metadata);
+    let zk_public_values: Vec<(String, Vec<pallas::Base>)> = Decodable::decode(&mut decoder)?;
+    let signature_public_keys: Vec<pallas::Point> = Decodable::decode(decoder)?;
+
+    Ok(())
 }