Adds 'tokenMethodIncreaseAllowance'

Author: pedronfigueiredo

packages/transaction-controller/src/types.ts

@@ -566,6 +566,11 @@ export enum TransactionType {
    * spend on behalf of the user.
    */
   tokenMethodSetApprovalForAll = 'setapprovalforall',
+
+  /**
+   * Increase the allowance by a given increment
+   */
+  tokenMethodIncreaseAllowance = 'increaseAllowance',
 }
 
 /**

packages/transaction-controller/src/utils/transaction-type.ts

@@ -2,7 +2,7 @@ import type { TransactionDescription } from '@ethersproject/abi';
 import { Interface } from '@ethersproject/abi';
 import { query } from '@metamask/controller-utils';
 import type EthQuery from '@metamask/eth-query';
-import { abiERC721, abiERC20, abiERC1155 } from '@metamask/metamask-eth-abis';
+import { abiERC721, abiERC20, abiERC1155, USDC_ABI } from '@metamask/metamask-eth-abis';
 
 import type { InferTransactionTypeResult, TransactionParams } from '../types';
 import { TransactionType } from '../types';
@@ -12,6 +12,7 @@ export const ESTIMATE_GAS_ERROR = 'eth_estimateGas rpc method error';
 const ERC20Interface = new Interface(abiERC20);
 const ERC721Interface = new Interface(abiERC721);
 const ERC1155Interface = new Interface(abiERC1155);
+const USDCInterface = new Interface(USDC_ABI);
 
 /**
  * Determines the type of the transaction by analyzing the txParams.
@@ -62,7 +63,8 @@ export async function determineTransactionType(
     TransactionType.tokenMethodTransfer,
     TransactionType.tokenMethodTransferFrom,
     TransactionType.tokenMethodSafeTransferFrom,
-  ].find((methodName) => methodName.toLowerCase() === name.toLowerCase());
+    TransactionType.tokenMethodIncreaseAllowance,
+  ].find((methodName) => methodName.toLowerCase() === (name as string).toLowerCase());
 
   if (tokenMethodName) {
     return { type: tokenMethodName, getCodeResponse };
@@ -104,6 +106,12 @@ function parseStandardTokenTransactionData(
     // ignore and return undefined
   }
 
+  try {
+    return USDCInterface.parseTransaction({ data });
+  } catch {
+    // ignore and return undefined
+  }
+
   return undefined;
 }