Chain IDs

Midpoint Identifiers for Chain IDs

ChainId is used in various places within Midpoint to specify a target chain. Every occurrence of Chain ID must resolve to one of the following numeric values:

Midpoint Chain ID	Chain
1	Ethereum
5	Goerli Testnet
10	Optimism
137	Polygon
420	Optimism Goerli Testnet
3141	Filecoin Hyperspace Testnet
42161	Arbitrum One
80001	Polygon Mumbai Testnet
421613	Arbitrum Goerli Testnet