Merge pull request #37 from Once-Upon/benguyen0214/ou-1757-rely-on-vi…

…em-in-utility-repo-for-transformers-asset Rely on viem in utility repo for transformers asset
Once-Upon · Mar 19, 2024 · a9f300c · a9f300c
2 parents a0223b3 + 1bf6ff1
commit a9f300c
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diff --git a/src/helpers/constants.ts b/src/helpers/constants.ts
@@ -420,6 +420,170 @@ export const CRYPTO_PUNKS_ADDRESSES = [
   '0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb', // CRYPTOPUNKS_NEW
 ];
 
+export const ERC721_TRANSFER_EVENT = [
+  {
+    anonymous: false,
+    inputs: [
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'from',
+        type: 'address',
+      },
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'to',
+        type: 'address',
+      },
+      {
+        indexed: true,
+        internalType: 'uint256',
+        name: 'tokenId',
+        type: 'uint256',
+      },
+    ],
+    name: 'Transfer',
+    type: 'event',
+  },
+] as const;
+
+export const ERC20_TRANSFER_EVENT = [
+  {
+    anonymous: false,
+    inputs: [
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'from',
+        type: 'address',
+      },
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'to',
+        type: 'address',
+      },
+      {
+        indexed: false,
+        internalType: 'uint256',
+        name: 'value',
+        type: 'uint256',
+      },
+    ],
+    name: 'Transfer',
+    type: 'event',
+  },
+] as const;
+
+export const ERC1155_TRANSFER_EVENT = [
+  {
+    anonymous: false,
+    inputs: [
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'operator',
+        type: 'address',
+      },
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'from',
+        type: 'address',
+      },
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'to',
+        type: 'address',
+      },
+      {
+        indexed: false,
+        internalType: 'uint256',
+        name: 'id',
+        type: 'uint256',
+      },
+      {
+        indexed: false,
+        internalType: 'uint256',
+        name: 'value',
+        type: 'uint256',
+      },
+    ],
+    name: 'TransferSingle',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'operator',
+        type: 'address',
+      },
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'from',
+        type: 'address',
+      },
+      {
+        indexed: true,
+        internalType: 'address',
+        name: 'to',
+        type: 'address',
+      },
+      {
+        indexed: false,
+        internalType: 'uint256[]',
+        name: 'ids',
+        type: 'uint256[]',
+      },
+      {
+        indexed: false,
+        internalType: 'uint256[]',
+        name: 'values',
+        type: 'uint256[]',
+      },
+    ],
+    name: 'TransferBatch',
+    type: 'event',
+  },
+] as const;
+
+export const WETH_EVENTS = [
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'dst', type: 'address' },
+      { indexed: false, name: 'wad', type: 'uint256' },
+    ],
+    name: 'Deposit',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'src', type: 'address' },
+      { indexed: false, name: 'wad', type: 'uint256' },
+    ],
+    name: 'Withdrawal',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'src', type: 'address' },
+      { indexed: true, name: 'dst', type: 'address' },
+      { indexed: false, name: 'wad', type: 'uint256' },
+    ],
+    name: 'Transfer',
+    type: 'event',
+  },
+] as const;
+
 export const ERC721_TRANSFER_EVENT_1 = [
   {
     anonymous: false,
@@ -470,6 +634,39 @@ export const ERC721_TRANSFER_EVENT_2 = [
   },
 ] as const;
 
+export const CRYPTO_PUNKS_TRANSFER_EVENTS = [
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'from', type: 'address' },
+      { indexed: true, name: 'to', type: 'address' },
+      { indexed: false, name: 'punkIndex', type: 'uint256' },
+    ],
+    name: 'PunkTransfer',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'punkIndex', type: 'uint256' },
+      { indexed: false, name: 'value', type: 'uint256' },
+      { indexed: true, name: 'fromAddress', type: 'address' },
+      { indexed: true, name: 'toAddress', type: 'address' },
+    ],
+    name: 'PunkBought',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'to', type: 'address' },
+      { indexed: false, name: 'punkIndex', type: 'uint256' },
+    ],
+    name: 'Assign',
+    type: 'event',
+  },
+] as const;
+
 export const PROXY_IMPLEMENTATION_METHOD_SIGNATURES = [
   'implementation()',
   'IMPL()',

diff --git a/src/helpers/utils.ts b/src/helpers/utils.ts
@@ -9,7 +9,8 @@ import {
   GOVERNOR_METHODS,
   SAFE_METHODS,
 } from './constants';
-import { RawBlock, StdObj } from '../types';
+import { EventLogTopics, RawBlock, StdObj } from '../types';
+import { Abi, Hex, decodeEventLog } from 'viem';
 
 export const makeTransform = (
   children: Record<string, (block: RawBlock) => RawBlock>,
@@ -186,3 +187,20 @@ export function loadBlockFixture(
   const block = normalizeBlock(rawBlock);
   return block;
 }
+
+export function decodeLog<TAbi extends Abi>(
+  abi: TAbi,
+  data: Hex,
+  topics: EventLogTopics,
+) {
+  try {
+    const result = decodeEventLog({
+      abi,
+      data,
+      topics,
+    });
+    return result;
+  } catch (err) {
+    return null;
+  }
+}