[Feat] Update zkvm to 0.6 (use openvm 1.4) (#1736)

crates/prover-bin/Cargo.toml

@@ -33,3 +33,7 @@ clap = { version = "4.5", features = ["derive"] }
 ctor = "0.2.8"
 url = { version = "2.5.4", features = ["serde",] }
 serde_bytes = "0.11.15"
+
+[features]
+default = []
+cuda = ["scroll-zkvm-prover/cuda"]

crates/prover-bin/src/types.rs

@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 
 #[derive(Serialize, Deserialize, Default)]

crates/prover-bin/src/zk_circuits_handler/universal.rs

@@ -2,7 +2,6 @@ use std::path::Path;
 
 use super::CircuitsHandler;
 use async_trait::async_trait;
-use base64::{prelude::BASE64_STANDARD, Engine};
 use eyre::Result;
 use scroll_proving_sdk::prover::ProofType;
 use scroll_zkvm_prover::{Prover, ProverConfig};
@@ -12,10 +11,12 @@ pub struct UniversalHandler {
     prover: Prover,
 }
 
+/// Safe for current usage as `CircuitsHandler` trait (protected inside of Mutex and NEVER extract
+/// the instance out by `into_inner`)
 unsafe impl Send for UniversalHandler {}
 
 impl UniversalHandler {
-    pub fn new(workspace_path: impl AsRef<Path>, proof_type: ProofType) -> Result<Self> {
+    pub fn new(workspace_path: impl AsRef<Path>, _proof_type: ProofType) -> Result<Self> {
         let path_app_exe = workspace_path.as_ref().join("app.vmexe");
         let path_app_config = workspace_path.as_ref().join("openvm.toml");
         let segment_len = Some((1 << 22) - 100);
@@ -25,16 +26,14 @@ impl UniversalHandler {
             segment_len,
         };
 
-        let use_evm = proof_type == ProofType::Bundle;
-
-        let prover = Prover::setup(config, use_evm, None)?;
+        let prover = Prover::setup(config, None)?;
         Ok(Self { prover })
     }
 
     /// get_prover get the inner prover, later we would replace chunk/batch/bundle_prover with
     /// universal prover, before that, use bundle_prover as the represent one
-    pub fn get_prover(&self) -> &Prover {
-        &self.prover
+    pub fn get_prover(&mut self) -> &mut Prover {
+        &mut self.prover
     }
 
     pub fn get_task_from_input(input: &str) -> Result<ProvingTask> {
@@ -45,14 +44,7 @@ impl UniversalHandler {
 #[async_trait]
 impl CircuitsHandler for Mutex<UniversalHandler> {
     async fn get_proof_data(&self, u_task: &ProvingTask, need_snark: bool) -> Result<String> {
-        let handler_self = self.lock().await;
-
-        if need_snark && handler_self.prover.evm_prover.is_none() {
-            eyre::bail!(
-                "do not init prover for evm (vk: {})",
-                BASE64_STANDARD.encode(handler_self.get_prover().get_app_vk())
-            )
-        }
+        let mut handler_self = self.lock().await;
 
         let proof = handler_self
             .get_prover()