Add CosmosEvmDynamicFee option to ExtensionOption

Author: allthatjazzleo

crates/relayer/src/config.rs

@@ -121,6 +121,7 @@ pub fn parse_gas_prices(prices: String) -> Vec<GasPrice> {
 )]
 pub enum ExtensionOption {
     EthermintDynamicFee(String),
+    CosmosEvmDynamicFee(String),
 }
 
 impl ExtensionOption {
@@ -129,7 +130,11 @@ impl ExtensionOption {
             Self::EthermintDynamicFee(max_priority_price) => ExtensionOptionDynamicFeeTx {
                 max_priority_price: max_priority_price.into(),
             }
-            .to_any(),
+            .to_any("/ethermint.types.v1.ExtensionOptionDynamicFeeTx"),
+            Self::CosmosEvmDynamicFee(max_priority_price) => ExtensionOptionDynamicFeeTx {
+                max_priority_price: max_priority_price.into(),
+            }
+            .to_any("/cosmos.evm.types.v1.ExtensionOptionDynamicFeeTx"),
         }
     }
 }
@@ -143,6 +148,12 @@ impl Display for ExtensionOption {
                     "EthermintDynamicFee(max_priority_price: {max_priority_price})"
                 )
             }
+            Self::CosmosEvmDynamicFee(max_priority_price) => {
+                write!(
+                    f,
+                    "CosmosEvmDynamicFee(max_priority_price: {max_priority_price})"
+                )
+            }
         }
     }
 }

crates/relayer/src/extension_options.rs

@@ -4,21 +4,22 @@ use serde_derive::{Deserialize, Serialize};
 
 use crate::error::Error;
 
-// ExtensionOptionDynamicFeeTx is an extension option used with ethermint dynamic fee tx.
+// ExtensionOptionDynamicFeeTx is an extension option used with ethermint dynamic fee tx and cosmos evm dynamic fee tx.
 // protobuf message: https://github.com/evmos/ethermint/blob/main/proto/ethermint/types/v1/dynamic_fee.proto
+// protobuf message: https://github.com/cosmos/evm/blob/main/proto/cosmos/evm/types/v1/dynamic_fee.proto
 #[derive(Clone, PartialEq, Eq, Message, Serialize, Deserialize)]
 pub struct ExtensionOptionDynamicFeeTx {
     #[prost(string, tag = "1")]
     pub max_priority_price: String,
 }
 
 impl ExtensionOptionDynamicFeeTx {
-    pub fn to_any(&self) -> Result<Any, Error> {
+    pub fn to_any(&self, type_url: &str) -> Result<Any, Error> {
         let mut buf = Vec::new();
         Message::encode(self, &mut buf)
             .map_err(|e| Error::protobuf_encode("ExtensionOptionDynamicFeeTx".into(), e))?;
         Ok(Any {
-            type_url: "/ethermint.types.v1.ExtensionOptionDynamicFeeTx".to_string(),
+            type_url: type_url.to_string(),
             value: buf,
         })
     }