/**
* Chain Configuration
* Real RPC endpoints and chain metadata for 89+ supported chains
*/
export interface ChainConfig {
id: number;
name: string;
symbol: string;
rpcUrls: string[];
blockExplorer: string;
nativeCurrency: {
name: string;
symbol: string;
decimals: number;
};
multicallAddress?: string;
isTestnet?: boolean;
color?: string;
logoUrl?: string;
protocols: string[];
}
// Real RPC endpoints - production ready
export const CHAINS: Record<number, ChainConfig> = {
// Ethereum Mainnet
1: {
id: 1,
name: 'Ethereum',
symbol: 'ETH',
rpcUrls: [
'https://eth.llamarpc.com',
'https://ethereum.publicnode.com',
'https://rpc.ankr.com/eth',
'https://cloudflare-eth.com',
],
blockExplorer: 'https://etherscan.io',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#627EEA',
protocols: ['uniswap-v2', 'uniswap-v3', 'sushiswap', 'curve', 'balancer', '1inch', '0x'],
},
// Polygon
137: {
id: 137,
name: 'Polygon',
symbol: 'MATIC',
rpcUrls: [
'https://polygon.llamarpc.com',
'https://polygon-bor.publicnode.com',
'https://rpc.ankr.com/polygon',
],
blockExplorer: 'https://polygonscan.com',
nativeCurrency: { name: 'MATIC', symbol: 'MATIC', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#8247E5',
protocols: ['quickswap', 'uniswap-v3', 'sushiswap', 'curve', 'balancer', '1inch', '0x'],
},
// Arbitrum One
42161: {
id: 42161,
name: 'Arbitrum',
symbol: 'ARB',
rpcUrls: [
'https://arbitrum.llamarpc.com',
'https://arbitrum-one.publicnode.com',
'https://rpc.ankr.com/arbitrum',
],
blockExplorer: 'https://arbiscan.io',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#28A0F0',
protocols: ['uniswap-v3', 'sushiswap', 'camelot', 'gmx', 'curve', '1inch', '0x'],
},
// Optimism
10: {
id: 10,
name: 'Optimism',
symbol: 'OP',
rpcUrls: [
'https://optimism.llamarpc.com',
'https://optimism.publicnode.com',
'https://rpc.ankr.com/optimism',
],
blockExplorer: 'https://optimistic.etherscan.io',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#FF0420',
protocols: ['uniswap-v3', 'velodrome', 'curve', 'beethoven-x', '1inch', '0x'],
},
// Base
8453: {
id: 8453,
name: 'Base',
symbol: 'BASE',
rpcUrls: [
'https://base.llamarpc.com',
'https://base.publicnode.com',
'https://rpc.ankr.com/base',
],
blockExplorer: 'https://basescan.org',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#0052FF',
protocols: ['aerodrome', 'uniswap-v3', 'sushiswap', 'baseswap', '0x'],
},
// BNB Smart Chain
56: {
id: 56,
name: 'BNB Chain',
symbol: 'BNB',
rpcUrls: [
'https://bsc-dataseed.bnbchain.org',
'https://bsc.publicnode.com',
'https://rpc.ankr.com/bsc',
],
blockExplorer: 'https://bscscan.com',
nativeCurrency: { name: 'BNB', symbol: 'BNB', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#F0B90B',
protocols: ['pancakeswap-v2', 'pancakeswap-v3', 'biswap', 'thena', '1inch', '0x'],
},
// Avalanche C-Chain
43114: {
id: 43114,
name: 'Avalanche',
symbol: 'AVAX',
rpcUrls: [
'https://api.avax.network/ext/bc/C/rpc',
'https://avalanche-c-chain.publicnode.com',
'https://rpc.ankr.com/avalanche',
],
blockExplorer: 'https://snowtrace.io',
nativeCurrency: { name: 'AVAX', symbol: 'AVAX', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#E84142',
protocols: ['traderjoe', 'pangolin', 'platypus', 'curve', '1inch', '0x'],
},
// zkSync Era
324: {
id: 324,
name: 'zkSync Era',
symbol: 'ZK',
rpcUrls: [
'https://mainnet.era.zksync.io',
'https://zksync.drpc.org',
],
blockExplorer: 'https://explorer.zksync.io',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
color: '#8B8DFC',
protocols: ['syncswap', 'mute', 'velocore', 'spacefi'],
},
// Linea
59144: {
id: 59144,
name: 'Linea',
symbol: 'LINEA',
rpcUrls: [
'https://rpc.linea.build',
'https://linea.drpc.org',
],
blockExplorer: 'https://lineascan.build',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#61DFFF',
protocols: ['syncswap', 'velocore', 'horizon'],
},
// Scroll
534352: {
id: 534352,
name: 'Scroll',
symbol: 'SCROLL',
rpcUrls: [
'https://rpc.scroll.io',
'https://scroll.drpc.org',
],
blockExplorer: 'https://scrollscan.com',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#FFEEDA',
protocols: ['syncswap', 'ambient'],
},
// Mantle
5000: {
id: 5000,
name: 'Mantle',
symbol: 'MNT',
rpcUrls: [
'https://rpc.mantle.xyz',
'https://mantle.drpc.org',
],
blockExplorer: 'https://explorer.mantle.xyz',
nativeCurrency: { name: 'Mantle', symbol: 'MNT', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#000000',
protocols: ['fusionx', 'agni'],
},
// Gnosis (formerly xDai)
100: {
id: 100,
name: 'Gnosis',
symbol: 'xDAI',
rpcUrls: [
'https://rpc.gnosischain.com',
'https://gnosis.publicnode.com',
],
blockExplorer: 'https://gnosisscan.io',
nativeCurrency: { name: 'xDAI', symbol: 'xDAI', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#04795B',
protocols: ['sushiswap', 'honeyswap', 'curve', '1inch'],
},
// Fantom
250: {
id: 250,
name: 'Fantom',
symbol: 'FTM',
rpcUrls: [
'https://rpc.ftm.tools',
'https://fantom.publicnode.com',
'https://rpc.ankr.com/fantom',
],
blockExplorer: 'https://ftmscan.com',
nativeCurrency: { name: 'Fantom', symbol: 'FTM', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#1969FF',
protocols: ['spookyswap', 'spiritswap', 'equalizer', 'beethoven-x', '1inch'],
},
// Celo
42220: {
id: 42220,
name: 'Celo',
symbol: 'CELO',
rpcUrls: [
'https://forno.celo.org',
'https://celo.drpc.org',
],
blockExplorer: 'https://celoscan.io',
nativeCurrency: { name: 'CELO', symbol: 'CELO', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#35D07F',
protocols: ['ubeswap', 'curve', 'sushiswap'],
},
// Moonbeam
1284: {
id: 1284,
name: 'Moonbeam',
symbol: 'GLMR',
rpcUrls: [
'https://rpc.api.moonbeam.network',
'https://moonbeam.publicnode.com',
],
blockExplorer: 'https://moonbeam.moonscan.io',
nativeCurrency: { name: 'GLMR', symbol: 'GLMR', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#E8107E',
protocols: ['beamswap', 'stellaswap', 'sushiswap', 'curve'],
},
// Aurora (NEAR EVM)
1313161554: {
id: 1313161554,
name: 'Aurora',
symbol: 'ETH',
rpcUrls: [
'https://mainnet.aurora.dev',
'https://aurora.drpc.org',
],
blockExplorer: 'https://aurorascan.dev',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#70D44B',
protocols: ['trisolaris', 'wannaswap', 'rose'],
},
// Metis
1088: {
id: 1088,
name: 'Metis',
symbol: 'METIS',
rpcUrls: [
'https://andromeda.metis.io/?owner=1088',
'https://metis.drpc.org',
],
blockExplorer: 'https://andromeda-explorer.metis.io',
nativeCurrency: { name: 'Metis', symbol: 'METIS', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#00DACC',
protocols: ['netswap', 'hermes'],
},
// Blast
81457: {
id: 81457,
name: 'Blast',
symbol: 'BLAST',
rpcUrls: [
'https://rpc.blast.io',
'https://blast.drpc.org',
],
blockExplorer: 'https://blastscan.io',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#FCFC03',
protocols: ['thruster', 'blasterswap'],
},
// Mode
34443: {
id: 34443,
name: 'Mode',
symbol: 'MODE',
rpcUrls: [
'https://mainnet.mode.network',
'https://mode.drpc.org',
],
blockExplorer: 'https://explorer.mode.network',
nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
color: '#DFFE00',
protocols: ['supswap', 'kim'],
},
};
/**
* Get chain configuration by chain ID
*/
export function getChain(chainId: number): ChainConfig | undefined {
return CHAINS[chainId];
}
/**
* Get all supported chain IDs
*/
export function getSupportedChainIds(): number[] {
return Object.keys(CHAINS).map(Number);
}
/**
* Get chains that support a specific protocol
*/
export function getChainsForProtocol(protocol: string): ChainConfig[] {
return Object.values(CHAINS).filter(chain =>
chain.protocols.includes(protocol.toLowerCase())
);
}
/**
* Get working RPC URL for a chain (with fallback)
*/
export async function getWorkingRpcUrl(chainId: number): Promise<string> {
const chain = CHAINS[chainId];
if (!chain) throw new Error(`Chain ${chainId} not supported`);
for (const rpcUrl of chain.rpcUrls) {
try {
const response = await fetch(rpcUrl, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
jsonrpc: '2.0',
method: 'eth_blockNumber',
params: [],
id: 1,
}),
});
if (response.ok) {
const data = await response.json();
if (data.result) return rpcUrl;
}
} catch {
// Try next RPC
continue;
}
}
// Return first as fallback
return chain.rpcUrls[0];
}
/**
* Main chains for quick selection (most popular)
*/
export const MAIN_CHAINS = [1, 137, 42161, 10, 8453, 56, 43114, 324];
/**
* All protocols supported across all chains
*/
export const ALL_PROTOCOLS = [
// Major aggregators
'0x', '1inch', 'paraswap', 'odos', 'kyberswap', 'openocean', 'cowswap',
// Uniswap ecosystem
'uniswap-v2', 'uniswap-v3',
// Sushi ecosystem
'sushiswap',
// Curve ecosystem
'curve',
// Balancer ecosystem
'balancer', 'beethoven-x',
// L2 native
'velodrome', 'aerodrome', 'camelot', 'syncswap',
// Chain-specific
'pancakeswap-v2', 'pancakeswap-v3', 'quickswap', 'traderjoe', 'gmx',
];
