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Supported networks

The Gas API supports multiple networks.

Specify the chain ID in your request to interact with the relevant network.

Arbitrum

NetworkChain ID
Mainnet42161
Nova42170

Avalanche (C-Chain)

NetworkChain ID
Mainnet43114

Base

NetworkChain ID
Mainnet8453

BNB Chain

NetworkChain ID
Mainnet56
opBNB (layer 2)204

Cronos

NetworkChain ID
Mainnet25

Ethereum

NetworkChain ID
Mainnet1
Goerli5
Sepolia11155111

Fantom

NetworkChain ID
Mainnet250

Filecoin

NetworkChain ID
Mainnet314

Linea

NetworkChain ID
Mainnet59144
Testnet59140

Optimism

NetworkChain ID
Mainnet10

Polygon

NetworkNetwork ID
Mainnet137
Mumbai80001

zkSync Era

NetworkChain ID
Mainnet324