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Chains and Contracts

dAPIs can be read on the following chains using proxy contracts via the IProxy interface. Use the API3 Market➚ website to acquire proxy contract addresses.

Arbitrum Goerli Testnet
ETH
Chain Id: 421613
Arbitrum Nova
ETH
Chain Id: 42170
Arbitrum One
ETH
Chain Id: 42161
Avalanche C-Chain
AVAX
Chain Id: 43114
Avalanche Fuji Testnet
AVAX
Chain Id: 43113
BNB Chain Testnet
BNB
Chain Id: 97
Ethereum Goerli Testnet
ETH
Chain Id: 5
Ethereum Mainnet
ETH
Chain Id: 1
Ethereum Sepolia Testnet
ETH
Chain Id: 11155111
Fantom Testnet
FTM
Chain Id: 4002
Gnosis Chain
XDAI
Chain Id: 100
Gnosis Testnet
XDAI
Chain Id: 10200
Metis Testnet
METIS
Chain Id: 599
Milkomeda C1
MADA
Chain Id: 2001
Milkomeda C1 Testnet
MADA
Chain Id: 200101
Moonbase Alpha Testnet
DEV
Chain Id: 1287
Optimism Goerli Testnet
ETH
Chain Id: 420
Polygon Mumbai Testnet
MATIC
Chain Id: 80001
Polygon zkEVM
ETH
Chain Id: 1101
Polygon zkEVM Testnet
ETH
Chain Id: 1442
zkSync Era Testnet
ETH
Chain Id: 280
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