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feat: add new chains to EvmChain. (#1142)
* feat: add new chains to EvmChain.
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5 files changed

+252
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‎.changeset/good-ducks-return.md

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@@ -0,0 +1,7 @@
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---
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'@moralisweb3/common-evm-utils': patch
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'@moralisweb3/streams': patch
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'moralis': patch
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---
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Added new chains to the `EvmChain` class: `ARBITRUM_TESTNET`, `RONIN`, `OPTIMISM` and `AVALANCHE_TESTNET`.

‎packages/common/evmUtils/scripts/fetch-chaindata.js

Lines changed: 9 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -5,29 +5,30 @@
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import axios from 'axios';
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import fs from 'fs';
8-
import { Core, CoreProvider } from '@moralisweb3/common-core';
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import { EvmChain } from '@moralisweb3/common-evm-utils';
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11-
const url = 'https://chainid.network/chains.json';
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const DATASET_URL = 'https://chainid.network/chains.json';
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const SKIP_CHAIN_IDS = [
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2020, // Ronin, the dataset contains an invalid data for this chain.
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];
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async function fetchChainData() {
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const response = await axios.get(url);
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const response = await axios.get(DATASET_URL);
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return response.data;
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}
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function getSupportedChainIds() {
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CoreProvider.setDefault(Core.create());
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21-
const networks = Object.getOwnPropertyNames(EvmChain);
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return networks.filter((name) => name.toUpperCase() === name).map((name) => EvmChain[name].decimal);
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return EvmChain.values()
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.map((chain) => chain.decimal)
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.filter((chainId) => !SKIP_CHAIN_IDS.includes(chainId));
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}
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function generateFile(items) {
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const tsPath = '../src/data/chaindata.ts';
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const content = `/* eslint-disable no-template-curly-in-string */
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import { EvmChainListDataEntry } from './types';
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// source: ${url}
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// source: ${DATASET_URL}
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export const chainList: EvmChainListDataEntry[] = ${JSON.stringify(items, null, 2)};`;
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fs.writeFileSync(tsPath, content, 'utf-8');
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}

‎packages/common/evmUtils/src/data/chaindata.ts

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Original file line numberDiff line numberDiff line change
@@ -52,6 +52,7 @@ export const chainList: EvmChainListDataEntry[] = [
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'https://goerli.infura.io/v3/${INFURA_API_KEY}',
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'wss://goerli.infura.io/v3/${INFURA_API_KEY}',
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'https://rpc.goerli.mudit.blog/',
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'https://ethereum-goerli.publicnode.com',
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],
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faucets: [
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'http://fauceth.komputing.org?chain=5&address=${ADDRESS}',
@@ -78,6 +79,28 @@ export const chainList: EvmChainListDataEntry[] = [
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},
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],
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},
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{
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name: 'Optimism',
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chain: 'ETH',
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rpc: ['https://mainnet.optimism.io/'],
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faucets: [],
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nativeCurrency: {
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name: 'Ether',
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symbol: 'ETH',
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decimals: 18,
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},
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infoURL: 'https://optimism.io',
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shortName: 'oeth',
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chainId: 10,
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networkId: 10,
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explorers: [
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{
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name: 'etherscan',
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url: 'https://optimistic.etherscan.io',
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standard: 'EIP3091',
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},
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],
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},
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{
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name: 'Cronos Mainnet Beta',
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chain: 'CRO',
@@ -153,6 +176,7 @@ export const chainList: EvmChainListDataEntry[] = [
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'https://data-seed-prebsc-2-s2.binance.org:8545',
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'https://data-seed-prebsc-1-s3.binance.org:8545',
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'https://data-seed-prebsc-2-s3.binance.org:8545',
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'https://bsc-testnet.publicnode.com',
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],
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faucets: ['https://testnet.binance.org/faucet-smart'],
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nativeCurrency: {
@@ -228,6 +252,30 @@ export const chainList: EvmChainListDataEntry[] = [
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},
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],
230254
},
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{
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name: 'Fantom Testnet',
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chain: 'FTM',
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rpc: ['https://rpc.testnet.fantom.network', 'https://fantom-testnet.publicnode.com'],
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faucets: ['https://faucet.fantom.network'],
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nativeCurrency: {
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name: 'Fantom',
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symbol: 'FTM',
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decimals: 18,
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},
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infoURL: 'https://docs.fantom.foundation/quick-start/short-guide#fantom-testnet',
266+
shortName: 'tftm',
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chainId: 4002,
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networkId: 4002,
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icon: 'fantom',
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explorers: [
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{
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name: 'ftmscan',
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url: 'https://testnet.ftmscan.com',
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icon: 'ftmscan',
275+
standard: 'EIP3091',
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},
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],
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},
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{
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name: 'Arbitrum One',
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chainId: 42161,
@@ -268,6 +316,29 @@ export const chainList: EvmChainListDataEntry[] = [
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],
269317
},
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},
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{
320+
name: 'Avalanche Fuji Testnet',
321+
chain: 'AVAX',
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icon: 'avax',
323+
rpc: ['https://api.avax-test.network/ext/bc/C/rpc', 'https://avalanche-fuji-c-chain.publicnode.com'],
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faucets: ['https://faucet.avax-test.network/'],
325+
nativeCurrency: {
326+
name: 'Avalanche',
327+
symbol: 'AVAX',
328+
decimals: 18,
329+
},
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infoURL: 'https://cchain.explorer.avax-test.network',
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shortName: 'Fuji',
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chainId: 43113,
333+
networkId: 1,
334+
explorers: [
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{
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name: 'snowtrace',
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url: 'https://testnet.snowtrace.io',
338+
standard: 'EIP3091',
339+
},
340+
],
341+
},
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{
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name: 'Avalanche C-Chain',
273344
chain: 'AVAX',
@@ -306,6 +377,7 @@ export const chainList: EvmChainListDataEntry[] = [
306377
'https://matic-mumbai.chainstacklabs.com',
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'https://rpc-mumbai.maticvigil.com',
308379
'https://matic-testnet-archive-rpc.bwarelabs.com',
380+
'https://polygon-mumbai-bor.publicnode.com',
309381
],
310382
faucets: ['https://faucet.polygon.technology/'],
311383
nativeCurrency: {
@@ -325,6 +397,38 @@ export const chainList: EvmChainListDataEntry[] = [
325397
},
326398
],
327399
},
400+
{
401+
name: 'Arbitrum Goerli',
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title: 'Arbitrum Goerli Rollup Testnet',
403+
chainId: 421613,
404+
shortName: 'arb-goerli',
405+
chain: 'ETH',
406+
networkId: 421613,
407+
nativeCurrency: {
408+
name: 'Arbitrum Goerli Ether',
409+
symbol: 'AGOR',
410+
decimals: 18,
411+
},
412+
rpc: ['https://goerli-rollup.arbitrum.io/rpc/'],
413+
faucets: [],
414+
infoURL: 'https://arbitrum.io/',
415+
explorers: [
416+
{
417+
name: 'Arbitrum Goerli Rollup Explorer',
418+
url: 'https://goerli-rollup-explorer.arbitrum.io',
419+
standard: 'EIP3091',
420+
},
421+
],
422+
parent: {
423+
type: 'L2',
424+
chain: 'eip155-5',
425+
bridges: [
426+
{
427+
url: 'https://bridge.arbitrum.io/',
428+
},
429+
],
430+
},
431+
},
328432
{
329433
name: 'Sepolia',
330434
title: 'Ethereum Testnet Sepolia',

‎packages/common/evmUtils/src/dataTypes/EvmChain/EvmChain.test.ts

Lines changed: 53 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -97,24 +97,59 @@ describe('EvmChain', () => {
9797
expect(chainA.equals(chainB)).toBeFalsy();
9898
});
9999

100-
/**
101-
* External data
102-
*/
103-
it('should get the chain name', () => {
104-
const chain = EvmChain.create('0x1');
105-
106-
expect(chain.name).toBe('Ethereum Mainnet');
107-
expect(chain.rpcUrls).toStrictEqual([
108-
'https://mainnet.infura.io/v3/${INFURA_API_KEY}',
109-
'wss://mainnet.infura.io/ws/v3/${INFURA_API_KEY}',
110-
'https://api.mycryptoapi.com/eth',
111-
'https://cloudflare-eth.com',
112-
'https://ethereum.publicnode.com',
113-
]);
114-
expect(chain.currency).toStrictEqual({
115-
decimals: 18,
116-
name: 'Ether',
117-
symbol: 'ETH',
100+
it('returns correct chain ID', () => {
101+
expect(EvmChain.ETHEREUM.apiHex).toBe('0x1');
102+
expect(EvmChain.GOERLI.apiHex).toBe('0x5');
103+
expect(EvmChain.SEPOLIA.apiHex).toBe('0xaa36a7');
104+
expect(EvmChain.BSC.apiHex).toBe('0x38');
105+
expect(EvmChain.BSC_TESTNET.apiHex).toBe('0x61');
106+
expect(EvmChain.POLYGON.apiHex).toBe('0x89');
107+
expect(EvmChain.MUMBAI.apiHex).toBe('0x13881');
108+
expect(EvmChain.FANTOM.apiHex).toBe('0xfa');
109+
expect(EvmChain.FANTOM_TESTNET.apiHex).toBe('0xfa2');
110+
expect(EvmChain.AVALANCHE.apiHex).toBe('0xa86a');
111+
expect(EvmChain.AVALANCHE_TESTNET.apiHex).toBe('0xa869');
112+
expect(EvmChain.CRONOS.apiHex).toBe('0x19');
113+
expect(EvmChain.RONIN.apiHex).toBe('0x7e4');
114+
expect(EvmChain.ARBITRUM.apiHex).toBe('0xa4b1');
115+
expect(EvmChain.ARBITRUM_TESTNET.apiHex).toBe('0x66eed');
116+
expect(EvmChain.OPTIMISM.apiHex).toBe('0xa');
117+
expect(EvmChain.PALM.apiHex).toBe('0x2a15c308d');
118+
});
119+
120+
describe('metadata', () => {
121+
// We skip RONIN because the source dataset doesn't have it.
122+
const supportedChains = EvmChain.values().filter((chain) => chain.apiHex !== '0x7e4');
123+
124+
for (const chain of supportedChains) {
125+
it(`returns metadata for ${chain.apiHex}`, () => {
126+
expect(chain.name).toBeDefined();
127+
expect((chain.rpcUrls as string[]).length > 0).toBeTruthy();
128+
expect(chain.currency).toBeDefined();
129+
expect(chain.currency?.decimals).toBeDefined();
130+
expect(chain.currency?.name).toBeDefined();
131+
expect(chain.currency?.symbol).toBeDefined();
132+
expect(chain.explorer).toBeDefined();
133+
expect(chain.explorer?.url).toBeDefined();
134+
});
135+
}
136+
137+
it('returns correct metadata for Ethereum', () => {
138+
const chain = EvmChain.create('0x1');
139+
140+
expect(chain.name).toBe('Ethereum Mainnet');
141+
expect(chain.rpcUrls).toStrictEqual([
142+
'https://mainnet.infura.io/v3/${INFURA_API_KEY}',
143+
'wss://mainnet.infura.io/ws/v3/${INFURA_API_KEY}',
144+
'https://api.mycryptoapi.com/eth',
145+
'https://cloudflare-eth.com',
146+
'https://ethereum.publicnode.com',
147+
]);
148+
expect(chain.currency).toStrictEqual({
149+
decimals: 18,
150+
name: 'Ether',
151+
symbol: 'ETH',
152+
});
118153
});
119154
});
120155
});

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