fix: use 0.8.19 and depositFor in SpokePoolVerifier (#475)

Author: dohaki

contracts/SpokePoolVerifier.sol

@@ -2,7 +2,7 @@
 pragma solidity ^0.8.0;
 
 import "@openzeppelin/contracts/utils/Address.sol";
-import "./interfaces/V3SpokePoolInterface.sol";
+import "./interfaces/SpokePoolInterface.sol";
 
 /**
  * @notice SpokePoolVerifier is a contract that verifies that the SpokePool exists on this chain before sending ETH to it.
@@ -22,48 +22,41 @@ contract SpokePoolVerifier {
      * This contract should only be used for native token deposits, as this problem only exists for native tokens.
      * @param spokePool Address of the SpokePool contract that the user is intending to call.
      * @param recipient Address to receive funds at on destination chain.
-     * @param inputToken Token to lock into this contract to initiate deposit.
-     * @param outputToken Token to receive on destination chain.
-     * @param inputAmount Amount of tokens to deposit.
-     * @param outputAmount Amount of tokens to receive on destination chain.
+     * @param originToken Token to lock into this contract to initiate deposit.
+     * @param amount Amount of tokens to deposit. Will be amount of tokens to receive less fees.
      * @param destinationChainId Denotes network where user will receive funds from SpokePool by a relayer.
-     * @param exclusiveRelayer Address of relayer who can fill this deposit before exclusivityDeadline.
-     * @param fillDeadline Timestamp after which this deposit can no longer be filled.
-     * @param quoteTimestamp Timestamp used by Across to compute this deposit's fee based on HubPool state. This is
-     * passed in because this contract is unaware of current timestamp on HubPool chain (i.e. Ethereum).
+     * @param relayerFeePct % of deposit amount taken out to incentivize a fast relayer.
+     * @param quoteTimestamp Timestamp used by relayers to compute this deposit's realizedLPFeePct which is paid
+     * to LP pool on HubPool.
      * @param message Arbitrary data that can be used to pass additional information to the recipient along with the tokens.
      * Note: this is intended to be used to pass along instructions for how a contract should use or allocate the tokens.
+     * @param maxCount used to protect the depositor from frontrunning to guarantee their quote remains valid.
+     * Note: this is intended to be used to pass along instructions for how a contract should use or allocate the tokens.
      */
     function deposit(
-        V3SpokePoolInterface spokePool,
+        SpokePoolInterface spokePool,
         address recipient,
-        address inputToken,
-        address outputToken,
-        uint256 inputAmount,
-        uint256 outputAmount,
+        address originToken,
+        uint256 amount,
         uint256 destinationChainId,
-        address exclusiveRelayer,
+        int64 relayerFeePct,
         uint32 quoteTimestamp,
-        uint32 fillDeadline,
-        uint32 exclusivityDeadline,
-        bytes calldata message
+        bytes memory message,
+        uint256 maxCount
     ) external payable {
-        require(msg.value == inputAmount, "msg.value != amount");
+        require(msg.value == amount, "msg.value != amount");
         require(address(spokePool).isContract(), "spokePool is not a contract");
         // Set msg.sender as the depositor so that msg.sender can speed up the deposit.
-        spokePool.depositV3{ value: msg.value }(
+        spokePool.depositFor{ value: msg.value }(
             msg.sender,
             recipient,
-            inputToken,
-            outputToken,
-            inputAmount,
-            outputAmount,
+            originToken,
+            amount,
             destinationChainId,
-            exclusiveRelayer,
+            relayerFeePct,
             quoteTimestamp,
-            fillDeadline,
-            exclusivityDeadline,
-            message
+            message,
+            maxCount
         );
     }
 }

hardhat.config.ts

@@ -73,6 +73,12 @@ const config: HardhatUserConfig = {
         // See https://docs.linea.build/build-on-linea/ethereum-differences#evm-opcodes
         version: "0.8.19",
       },
+      "contracts/SpokePoolVerifier.sol": {
+        ...DEFAULT_CONTRACT_COMPILER_SETTINGS,
+        // NOTE: Linea only supports 0.8.19.
+        // See https://docs.linea.build/build-on-linea/ethereum-differences#evm-opcodes
+        version: "0.8.19",
+      },
     },
   },
   zksolc: {