Supported chains - AFK Crypto Docs

EVM chains

Slug	Network	chainId
ethereum	Ethereum Mainnet	1
bsc	BNB Smart Chain	56
polygon	Polygon	137
arbitrum	Arbitrum One	42161
base	Base	8453
base-sepolia	Base Sepolia Testnet	84532
avalanche	Avalanche C-Chain	43114

Solana chains

Slug	Network
solana	Solana Mainnet
solana-testnet	Solana Testnet
solana-devnet	Solana Devnet

Use the slug values above (for example, base, solana-devnet) in the chain field of requests.

If a chain is missing, contact support and we can evaluate adding it.

Solana chainId values in Transaction

For Solana transactions in the Transaction response, chainId uses sentinel values:

0 = Solana Mainnet
-2 = Solana Testnet
-3 = Solana Devnet