feat(circuit_prover): Add circuit prover

core/lib/basic_types/src/prover_dal.rs

@@ -8,7 +8,7 @@ use crate::{
     basic_fri_types::AggregationRound, protocol_version::ProtocolVersionId, L1BatchNumber,
 };
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Copy)]
 pub struct FriProverJobMetadata {
     pub id: u32,
     pub block_number: L1BatchNumber,

prover/Cargo.toml

@@ -50,6 +50,7 @@ structopt = "0.3.26"
 strum = { version = "0.26" }
 tempfile = "3"
 tokio = "1"
+tokio-util = "0.7.11"
 toml_edit = "0.14.4"
 tracing = "0.1"
 tracing-subscriber = "0.3"

prover/crates/bin/circuit_prover/Cargo.toml

@@ -0,0 +1,38 @@
+[package]
+name = "zksync_circuit_prover"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+homepage.workspace = true
+repository.workspace = true
+license.workspace = true
+keywords.workspace = true
+categories.workspace = true
+
+[dependencies]
+tokio = { workspace = true, features = ["macros", "time"] }
+tokio-util.workspace = true
+anyhow.workspace = true
+async-trait.workspace = true
+tracing.workspace = true
+bincode.workspace = true
+clap = { workspace = true, features = ["derive"] }
+
+zksync_config.workspace = true
+zksync_object_store.workspace = true
+zksync_prover_dal.workspace = true
+zksync_prover_fri_types.workspace = true
+zksync_prover_fri_utils.workspace = true
+zksync_queued_job_processor.workspace = true
+zksync_types.workspace = true
+zksync_prover_keystore = { workspace = true, features = ["gpu"] }
+zksync_env_config.workspace = true
+zksync_core_leftovers.workspace = true
+zksync_utils.workspace = true
+
+vise.workspace = true
+shivini = { workspace = true, features = [
+    "circuit_definitions",
+    "zksync",
+] }
+zkevm_test_harness.workspace = true

prover/crates/bin/circuit_prover/src/backoff.rs

@@ -0,0 +1,39 @@
+use std::{ops::Mul, time::Duration};
+
+/// Backoff - convenience structure that takes care of backoff timings.
+#[derive(Debug, Clone)]
+pub struct Backoff {
+    base_delay: Duration,
+    current_delay: Duration,
+    max_delay: Duration,
+}
+
+impl Backoff {
+    /// The delay multiplication coefficient.
+    // Currently it's hardcoded, but could be provided in the constructor.
+    const DELAY_MULTIPLIER: u32 = 2;
+
+    /// Create a backoff with base_delay (first delay) and max_delay (maximum delay possible).
+    pub fn new(base_delay: Duration, max_delay: Duration) -> Self {
+        Backoff {
+            base_delay,
+            current_delay: base_delay,
+            max_delay,
+        }
+    }
+
+    /// Get current delay, handling future delays if needed
+    pub fn delay(&mut self) -> Duration {
+        let delay = self.current_delay;
+        self.current_delay = self
+            .current_delay
+            .mul(Self::DELAY_MULTIPLIER)
+            .min(self.max_delay);
+        delay
+    }
+
+    /// Reset the backoff time for to base delay
+    pub fn reset(&mut self) {
+        self.current_delay = self.base_delay;
+    }
+}