Chain name with associated chainId query param to use.
| Network |
Chain ID |
| Ethereum |
eip155:1 |
| Optimism |
eip155:10 |
| Binance Smart Chain |
eip155:56 |
| Binance Smart Chain Testnet 1 |
eip155:97 |
| Gnosis Chain |
eip155:100 |
| Polygon |
eip155:137 |
| zkSync Era Sepolia Testnet 1 |
eip155:300 |
| zkSync Era |
eip155:324 |
| Polygon Zkevm |
eip155:1101 |
| Unichain Sepolia 1 |
eip155:1301 |
| Sei Network 1 |
eip155:1329 |
| Mantle 1 |
eip155:5000 |
| Mantle Testnet 1 |
eip155:5003 |
| Klaytn Mainnet |
eip155:8217 |
| Base |
eip155:8453 |
| Ethereum Holesky |
eip155:17000 |
| Arbitrum |
eip155:42161 |
| Celo |
eip155:42220 |
| Avalanche Fuji Testnet 1 |
eip155:43113 |
| Avalanche C-Chain |
eip155:43114 |
| Linea 1 |
eip155:59144 |
| Polygon Amoy 1 |
eip155:80002 |
| Berachain bArtio 1 |
eip155:80084 |
| Base Sepolia |
eip155:84532 |
| Arbitrum Sepolia |
eip155:421614 |
| Scroll Mainnet 1 |
eip155:534352 |
| Scroll Sepolia Testnet 1 |
eip155:534351 |
| Zora 1 |
eip155:7777777 |
| Ethereum Sepolia |
eip155:11155111 |
| Optimism Sepolia |
eip155:11155420 |
| Zora Sepolia 1 |
eip155:999999999 |
| Aurora 1 |
eip155:1313161554 |
| Aurora Testnet 1 |
eip155:1313161555 |
| Near Mainnet |
near:mainnet |
| Network |
Chain ID |
| Solana Mainnet |
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Solana Devnet |
solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1 |
| Solana Testnet |
solana:4uhcVJyU9pJkvQyS88uRDiswHXSCkY3z |
| Network |
Chain ID |
| Bitcoin Mainnet |
bip122:000000000019d6689c085ae165831e93 |
| Bitcoin Testnet |
bip122:000000000933ea01ad0ee984209779ba |
The availability of this chain in our RPC is not guaranteed.
WebSocket RPC is not recommended for production use, and may be removed in the future.
| Network |
Chain ID |
| Ethereum |
eip155:1 |
| Optimism |
eip155:10 |
| Arbitrum |
eip155:42161 |
| Arbitrum Sepolia |
eip155:421614 |
| Zora |
eip155:7777777 |
| Ethereum Sepolia |
eip155:11155111 |
| Optimism Sepolia |
eip155:11155420 |