Add selector collisions to the IERC20 lib

processor/ethereum/erc20/contracts/IERC20.sol

@@ -18,3 +18,17 @@ interface IERC20 {
   function approve(address spender, uint256 value) external returns (bool);
   function allowance(address owner, address spender) external view returns (uint256);
 }
+
+interface SeraiIERC20 {
+  function transferWithInInstruction01BB244A8A(
+    address to,
+    uint256 value,
+    bytes calldata inInstruction
+  ) external returns (bool);
+  function transferFromWithInInstruction00081948E0(
+    address from,
+    address to,
+    uint256 value,
+    bytes calldata inInstruction
+  ) external returns (bool);
+}

processor/ethereum/erc20/src/lib.rs

@@ -28,8 +28,15 @@ mod abi {
   alloy_sol_macro::sol!("contracts/IERC20.sol");
 }
 use abi::IERC20::{IERC20Calls, transferCall, transferFromCall};
+use abi::SeraiIERC20::{
+  SeraiIERC20Calls, transferWithInInstruction01BB244A8ACall as transferWithInInstructionCall,
+  transferFromWithInInstruction00081948E0Call as transferFromWithInInstructionCall,
+};
 pub use abi::IERC20::Transfer;
 
+#[cfg(test)]
+mod tests;
+
 /// A top-level ERC20 transfer
 ///
 /// This does not include `token`, `to` fields. Those are assumed contextual to the creation of
@@ -139,8 +146,18 @@ impl Erc20 {
       }
 
       // Read the data appended after
-      let encoded = call.abi_encode();
-      let data = transaction.inner.input().as_ref()[encoded.len() ..].to_vec();
+      let data = if let Ok(call) = SeraiIERC20Calls::abi_decode(transaction.inner.input(), true) {
+        match call {
+          SeraiIERC20Calls::transferWithInInstruction01BB244A8A(
+            transferWithInInstructionCall { inInstruction, .. },
+          ) |
+          SeraiIERC20Calls::transferFromWithInInstruction00081948E0(
+            transferFromWithInInstructionCall { inInstruction, .. },
+          ) => Vec::from(inInstruction),
+        }
+      } else {
+        vec![]
+      };
 
       return Ok(Some(TopLevelTransfer {
         id: LogIndex { block_hash: *block_hash, index_within_block: log_index },

processor/ethereum/erc20/src/tests.rs

@@ -0,0 +1,13 @@
+use alloy_sol_types::SolCall;
+
+#[test]
+fn selector_collisions() {
+  assert_eq!(
+    crate::abi::IERC20::transferCall::SELECTOR,
+    crate::abi::SeraiIERC20::transferWithInInstruction01BB244A8ACall::SELECTOR
+  );
+  assert_eq!(
+    crate::abi::IERC20::transferFromCall::SELECTOR,
+    crate::abi::SeraiIERC20::transferFromWithInInstruction00081948E0Call::SELECTOR
+  );
+}

processor/ethereum/router/contracts/Router.sol

@@ -29,8 +29,7 @@ contract Router is IRouterWithoutCollisions {
   bytes32 constant ACCOUNT_WITHOUT_CODE_CODEHASH = keccak256("");
 
   /// @dev The address in transient storage used for the reentrancy guard
-  bytes32 constant REENTRANCY_GUARD_SLOT =
-    bytes32(uint256(keccak256("ReentrancyGuard Router")) - 1);
+  bytes32 constant REENTRANCY_GUARD_SLOT = bytes32(uint256(keccak256("ReentrancyGuard Router")) - 1);
 
   /**
    * @dev The next nonce used to determine the address of contracts deployed with CREATE. This is