fix: initialize backoff_gas_multiplier_cap_pct in BlockchainState

Co-Authored-By: Jayant Krishnamurthy <[email protected]>

Author: devin-ai-integration[bot]

apps/fortuna/src/api.rs

@@ -92,6 +92,9 @@ pub struct BlockchainState {
     /// The BlockStatus of the block that is considered to be confirmed on the blockchain.
     /// For eg., Finalized, Safe
     pub confirmed_block_status: BlockStatus,
+
+    /// The maximum percentage that the gas limit can be multiplied by during backoff retries
+    pub backoff_gas_multiplier_cap_pct: u64,
 }
 
 pub enum RestError {
@@ -212,6 +215,7 @@ mod test {
             provider_address: PROVIDER,
             reveal_delay_blocks: 1,
             confirmed_block_status: BlockStatus::Latest,
+            backoff_gas_multiplier_cap_pct: 500,
         };
 
         let metrics_registry = Arc::new(RwLock::new(Registry::default()));
@@ -225,6 +229,7 @@ mod test {
             provider_address: PROVIDER,
             reveal_delay_blocks: 2,
             confirmed_block_status: BlockStatus::Latest,
+            backoff_gas_multiplier_cap_pct: 500,
         };
 
         let mut chains = HashMap::new();

apps/fortuna/src/command/run.rs

@@ -296,6 +296,7 @@ async fn setup_chain_state(
         provider_address: *provider,
         reveal_delay_blocks: chain_config.reveal_delay_blocks,
         confirmed_block_status: chain_config.confirmed_block_status,
+        backoff_gas_multiplier_cap_pct: chain_config.backoff_gas_multiplier_cap_pct,
     };
     Ok(state)
 }

apps/fortuna/src/keeper.rs

@@ -248,6 +248,10 @@ pub async fn run_keeper_threads(
     let latest_safe_block = get_latest_safe_block(&chain_state).in_current_span().await;
     tracing::info!("latest safe block: {}", &latest_safe_block);
 
+    // Update BlockchainState with the gas multiplier cap from config
+    let mut chain_state = chain_state;
+    chain_state.backoff_gas_multiplier_cap_pct = chain_eth_config.backoff_gas_multiplier_cap_pct;
+
     let contract = Arc::new(
         InstrumentedSignablePythContract::from_config(
             &chain_eth_config,