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feat: support new chain, blast
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‎README.md‎

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## Blockchain Support
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| <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="linea" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/linea/info/logo.png" width="22"/> | <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"/> |
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| :----------------------------------------------------------------------------------------------------------------------------------: | :-------------------------------------------------------------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------------: | :------------------------------------------------------------------------------------------------------------------------------: |
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| Arbitrum | Avalanche | Base | BNB Chain | Ethereum | Linea | Optimism | Polygon | Scroll |
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| <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="blast" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/blast/info/logo.png" width="22"/> | <img alt="ethereum" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/ethereum/info/logo.png" width="21"/> | <img alt="linea" src="https://raw.githubusercontent.com/rainbow-me/assets/master/blockchains/linea/info/logo.png" width="22"/> | <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"/> |
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| :----------------------------------------------------------------------------------------------------------------------------------: | :-------------------------------------------------------------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------------: | :------------------------------------------------------------------------------------------------------------------------------: |
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| Arbitrum | Avalanche | Base | BNB Chain | Blast | Ethereum | Linea | Optimism | Polygon | Scroll |
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## Overview
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‎src/constants.ts‎

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import {
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bsc,
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base,
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blast,
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linea,
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scroll,
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mainnet,
@@ -46,6 +47,7 @@ export const NATIVE_SYMBOL_BY_CHAIN_ID: { [key in SupportedChainId]: string } =
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{
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[bsc.id]: bsc.nativeCurrency.symbol,
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[base.id]: base.nativeCurrency.symbol,
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[blast.id]: blast.nativeCurrency.symbol,
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[linea.id]: linea.nativeCurrency.symbol,
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[scroll.id]: scroll.nativeCurrency.symbol,
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[mainnet.id]: mainnet.nativeCurrency.symbol,

‎src/tests/index.test.ts‎

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} from "viem";
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import {
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base,
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blast,
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linea,
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scroll,
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polygon,
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},
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});
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});
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// https://blastscan.io/tx/0x2cdcf1c74ff01657a2d8540be3e820e21312fd5b929ae1dc887f1a45418a4bf4
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test("parse a swap on Blast (YOLO for USDB) with execute", async () => {
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const publicClient = createPublicClient({
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chain: blast,
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transport: http(
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`https://blast-mainnet.g.alchemy.com/v2/${process.env.ALCHEMY_API_KEY}`
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),
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}) as PublicClient<Transport, Chain>;
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const transactionHash = `0x2cdcf1c74ff01657a2d8540be3e820e21312fd5b929ae1dc887f1a45418a4bf4`;
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const result = await parseSwap({
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publicClient,
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transactionHash,
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});
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expect(result).toEqual({
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tokenIn: {
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symbol: "YOLO",
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amount: "10004.483202235712364987",
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address: "0xf77dd21c5ce38ac08786BE35Ef1d1DeC1a6a15F3",
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},
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tokenOut: {
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symbol: "USDB",
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amount: "22.673803957148435593",
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address: "0x4300000000000000000000000000000000000003",
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},
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});
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});
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// https://blastscan.io/tx/0x62b094c45cc2506d60d44afa50bc54e699c09278be5050d8510a42ab1c8fa31f
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test("parse a swap on Blast (ETH for ezETH) with execute", async () => {
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const publicClient = createPublicClient({
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chain: blast,
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transport: http(
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`https://blast-mainnet.g.alchemy.com/v2/${process.env.ALCHEMY_API_KEY}`
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),
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}) as PublicClient<Transport, Chain>;
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const transactionHash = `0x62b094c45cc2506d60d44afa50bc54e699c09278be5050d8510a42ab1c8fa31f`;
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const result = await parseSwap({
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publicClient,
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transactionHash,
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});
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expect(result).toEqual({
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tokenIn: {
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symbol: "ETH",
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amount: "0.0005",
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address: "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
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},
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tokenOut: {
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symbol: "ezETH",
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amount: "0.000491534297265178",
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address: "0x2416092f143378750bb29b79eD961ab195CcEea5",
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},
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});
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});

‎src/types.ts‎

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import {
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bsc,
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base,
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blast,
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linea,
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scroll,
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mainnet,
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export type SupportedChainId =
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| typeof bsc.id
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| typeof base.id
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| typeof blast.id
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| typeof linea.id
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| typeof scroll.id
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| typeof mainnet.id

‎src/utils/index.ts‎

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@@ -2,13 +2,14 @@ import { fromHex, erc20Abi, getAddress, formatUnits, formatEther } from "viem";
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import {
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bsc,
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base,
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blast,
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linea,
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scroll,
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mainnet,
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polygon,
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arbitrum,
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optimism,
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avalanche,
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linea,
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} from "viem/chains";
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import { NATIVE_SYMBOL_BY_CHAIN_ID, NATIVE_TOKEN_ADDRESS } from "../constants";
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import type { Address } from "viem";
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const supportedChainIds: number[] = [
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bsc.id,
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base.id,
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blast.id,
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linea.id,
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scroll.id,
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polygon.id,

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