feat: support new chain, scroll

0xProject · Sep 24, 2024 · 5f5bed4 · 5f5bed4
1 parent 80e2a59
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Showing 3 changed files with 63 additions and 5 deletions.
diff --git a/README.md b/README.md
@@ -8,9 +8,9 @@
 
 ## Blockchain Support
 
-| <img alt="arbitrum" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/arbitrum/info/logo.png" width="23"/> | <img alt="avalanche" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/avalanchec/info/logo.png" width="20"/> | <img alt="base" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/base/info/logo.png" width="20"/> | <img alt="bnb chain" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/binance/info/logo.png" width="21"/> | <img alt="ethereum" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/ethereum/info/logo.png" width="21"/> | <img alt="optimism" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/optimism/info/logo.png" width="22"/> | <img alt="polygon" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/polygon/info/logo.png" width="22"/> |
-| :----------------------------------------------------------------------------------------------------------------------------------: | :-------------------------------------------------------------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------------: |
-|                                                               Arbitrum                                                               |                                                                Avalanche                                                                |                                                             Base                                                             |                                                              BNB Chain                                                               |                                                               Ethereum                                                               |                                                               Optimism                                                               |                                                              Polygon                                                               |
+| <img alt="arbitrum" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/arbitrum/info/logo.png" width="23"/> | <img alt="avalanche" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/avalanchec/info/logo.png" width="20"/> | <img alt="base" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/base/info/logo.png" width="20"/> | <img alt="bnb chain" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/binance/info/logo.png" width="21"/> | <img alt="ethereum" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/ethereum/info/logo.png" width="21"/> | <img alt="optimism" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/optimism/info/logo.png" width="22"/> | <img alt="polygon" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/polygon/info/logo.png" width="22"/> | <img alt="scroll" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/scroll/info/logo.png" width="22"/> |
+| :----------------------------------------------------------------------------------------------------------------------------------: | :-------------------------------------------------------------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------------: | :------------------------------------------------------------------------------------------------------------------------------: |
+|                                                               Arbitrum                                                               |                                                                Avalanche                                                                |                                                             Base                                                             |                                                              BNB Chain                                                               |                                                               Ethereum                                                               |                                                               Optimism                                                               |                                                              Polygon                                                               |                                                              Scroll                                                              |
 
 ## Overview
 

diff --git a/src/tests/index.test.ts b/src/tests/index.test.ts
@@ -5,7 +5,14 @@ import {
   type Transport,
   type Chain,
 } from "viem";
-import { arbitrum, base, mainnet, optimism, polygon } from "viem/chains";
+import {
+  base,
+  scroll,
+  polygon,
+  mainnet,
+  arbitrum,
+  optimism,
+} from "viem/chains";
 import { test, expect } from "vitest";
 import { parseSwap } from "../index";
 import { NATIVE_TOKEN_ADDRESS } from "../constants";
@@ -951,3 +958,34 @@ test("gracefully handles a revert in a erc-4337 transaction", async () => {
 
   expect(result).toEqual(null);
 });
+
+// https://scrollscan.com/tx/0x84b07445a1a868b4338df8aed67c9ea330e771596bf603dbef8c12b3cb9970e5
+test("parse a swap on Scroll(USDC for USDT) with execute", async () => {
+  const publicClient = createPublicClient({
+    chain: scroll,
+    transport: http(
+      `https://scroll-mainnet.g.alchemy.com/v2/${process.env.ALCHEMY_API_KEY}`
+    ),
+  }) as PublicClient<Transport, Chain>;
+
+  const transactionHash = `0x84b07445a1a868b4338df8aed67c9ea330e771596bf603dbef8c12b3cb9970e5`;
+
+  const result = await parseSwap({
+    publicClient,
+    transactionHash,
+    smartContractWallet: "0x3F6dAB60Cc16377Df9684959e20962f44De20988",
+  });
+
+  expect(result).toEqual({
+    tokenIn: {
+      symbol: "USDC",
+      amount: "1",
+      address: "0x06eFdBFf2a14a7c8E15944D1F4A48F9F95F663A4",
+    },
+    tokenOut: {
+      symbol: "USDT",
+      amount: "0.998168",
+      address: "0xf55BEC9cafDbE8730f096Aa55dad6D22d44099Df",
+    },
+  });
+});
diff --git a/src/utils/index.ts b/src/utils/index.ts
@@ -1,4 +1,14 @@
 import { fromHex, erc20Abi, getAddress, formatUnits, formatEther } from "viem";
+import {
+  bsc,
+  base,
+  scroll,
+  mainnet,
+  polygon,
+  arbitrum,
+  optimism,
+  avalanche,
+} from "viem/chains";
 import { NATIVE_SYMBOL_BY_CHAIN_ID, NATIVE_TOKEN_ADDRESS } from "../constants";
 import type { Address } from "viem";
 import type {
@@ -11,7 +21,17 @@ import type {
 export function isChainIdSupported(
   chainId: number
 ): chainId is SupportedChainId {
-  return [1, 10, 56, 137, 8453, 42161, 43114].includes(chainId);
+  const supportedChainIds: number[] = [
+    bsc.id,
+    base.id,
+    scroll.id,
+    polygon.id,
+    mainnet.id,
+    arbitrum.id,
+    optimism.id,
+    avalanche.id,
+  ];
+  return supportedChainIds.includes(chainId);
 }
 
 export function calculateNativeTransfer(