apollo_consensus_orchestrator: add fee_actual floor to EIP-1559 gas price calculation

crates/apollo_consensus_orchestrator/src/build_proposal.rs

@@ -319,6 +319,7 @@ async fn get_proposal_content(
                     info.l2_gas_used,
                     args.override_l2_gas_price_fri,
                     &args.min_l2_gas_price_per_height,
+                    None,
                 );
                 let fin_payload = ProposalFinPayload {
                     commitment_parts: CommitmentParts::from(&info),

crates/apollo_consensus_orchestrator/src/fee_market/mod.rs

@@ -58,6 +58,7 @@ pub fn calculate_next_l2_gas_price_for_fin(
     l2_gas_used: GasAmount,
     override_l2_gas_price_fri: Option<u128>,
     min_l2_gas_price_per_height: &[PricePerHeight],
+    fee_actual: Option<GasPrice>,
 ) -> GasPrice {
     if let Some(override_value) = override_l2_gas_price_fri {
         info!(
@@ -67,8 +68,12 @@ pub fn calculate_next_l2_gas_price_for_fin(
         return GasPrice(override_value);
     }
     let gas_target = VersionedConstants::latest_constants().gas_target;
-    let min_gas_price = get_min_gas_price_for_height(height, min_l2_gas_price_per_height);
-    calculate_next_base_gas_price(current_l2_gas_price, l2_gas_used, gas_target, min_gas_price)
+    let config_min = get_min_gas_price_for_height(height, min_l2_gas_price_per_height);
+    let effective_min = match fee_actual {
+        Some(fa) => GasPrice(max(config_min.0, fa.0)),
+        None => config_min,
+    };
+    calculate_next_base_gas_price(current_l2_gas_price, l2_gas_used, gas_target, effective_min)
 }
 
 /// Calculate the base gas price for the next block according to EIP-1559.

crates/apollo_consensus_orchestrator/src/sequencer_consensus_context.rs

@@ -379,6 +379,7 @@ impl SequencerConsensusContext {
             l2_gas_used,
             self.config.dynamic_config.override_l2_gas_price_fri,
             &self.config.dynamic_config.min_l2_gas_price_per_height,
+            None,
         )
     }