add fee description and other fix

precompiles/xcm/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "pallet-evm-precompile-xcm"
 description = "Basic XCM support for EVM."
-version = "0.9.1"
+version = "0.10.0"
 authors.workspace = true
 edition.workspace = true
 homepage.workspace = true

precompiles/xcm/XCM_v2.sol

@@ -49,6 +49,7 @@ interface XCM {
     /// @dev The token transfer burns/transfers the corresponding amount before sending
     /// @param currencyAddress The ERC20 address of the currency we want to transfer
     /// @param amount The amount of tokens we want to transfer
+    /// @param fee The amount to be spent to pay for execution in destination chain
     /// @param destination The Multilocation to which we want to send the tokens
     /// @param weight The weight we want to buy in the destination chain, to set the 
     /// weightlimit to Unlimited, you should use the value 0 for ref_time
@@ -82,6 +83,7 @@ interface XCM {
     /// @param asset The asset we want to transfer, defined by its multilocation.
     /// Currently only Concrete Fungible assets
     /// @param amount The amount of tokens we want to transfer
+    /// @param fee The amount to be spent to pay for execution in destination chain
     /// @param destination The Multilocation to which we want to send the tokens
     /// @param weight The weight we want to buy in the destination chain, to set the 
     /// weightlimit to Unlimited, you should use the value 0 for ref_time

precompiles/xcm/src/lib.rs

@@ -443,7 +443,7 @@ where
 
     fn send_xcm(handle: &mut impl PrecompileHandle) -> EvmResult<PrecompileOutput> {
         let mut input = handle.read_input()?;
-        input.expect_arguments(3)?;
+        input.expect_arguments(2)?;
 
         // Raw call arguments
         let dest: MultiLocation = input.read::<MultiLocation>()?;
@@ -475,7 +475,7 @@ where
 
     fn transfer(handle: &mut impl PrecompileHandle) -> EvmResult<PrecompileOutput> {
         let mut input = handle.read_input()?;
-        input.expect_arguments(5)?;
+        input.expect_arguments(4)?;
 
         // Read call arguments
         let currency_address = input.read::<Address>()?;
@@ -518,7 +518,7 @@ where
 
     fn transfer_with_fee(handle: &mut impl PrecompileHandle) -> EvmResult<PrecompileOutput> {
         let mut input = handle.read_input()?;
-        input.expect_arguments(6)?;
+        input.expect_arguments(5)?;
 
         // Read call arguments
         let currency_address = input.read::<Address>()?;
@@ -567,7 +567,7 @@ where
 
     fn transfer_multiasset(handle: &mut impl PrecompileHandle) -> EvmResult<PrecompileOutput> {
         let mut input = handle.read_input()?;
-        input.expect_arguments(5)?;
+        input.expect_arguments(4)?;
 
         // Read call arguments
         let asset_location = input.read::<MultiLocation>()?;
@@ -611,7 +611,7 @@ where
         handle: &mut impl PrecompileHandle,
     ) -> EvmResult<PrecompileOutput> {
         let mut input = handle.read_input()?;
-        input.expect_arguments(6)?;
+        input.expect_arguments(5)?;
 
         // Read call arguments
         let asset_location = input.read::<MultiLocation>()?;
@@ -660,7 +660,7 @@ where
         handle: &mut impl PrecompileHandle,
     ) -> EvmResult<PrecompileOutput> {
         let mut input = handle.read_input()?;
-        input.expect_arguments(5)?;
+        input.expect_arguments(4)?;
 
         let currencies: Vec<_> = input
             .read::<BoundedVec<Currency, GetMaxAssets<Runtime>>>()?
@@ -716,7 +716,7 @@ where
 
     fn transfer_multi_assets(handle: &mut impl PrecompileHandle) -> EvmResult<PrecompileOutput> {
         let mut input = handle.read_input()?;
-        input.expect_arguments(5)?;
+        input.expect_arguments(4)?;
 
         let assets: Vec<_> = input
             .read::<BoundedVec<EvmMultiAsset, GetMaxAssets<Runtime>>>()?