Supported Networks

Supported Networks

The default flag is --chain=mainnet, which enables Erigon 3 to operate on the Ethereum mainnet. Utilize the flag --chain=<tag> to synchronize with one of the supported networks. For example, to synchronize Holesky, one of the Ethereum testnets, use:

./build/bin/erigon --chain=holesky

Mainnets

Chain	Tag	ChainId
Ethereum	mainnet	1
Polygon	bor-mainnet	137
Gnosis	gnosis	100

Testnets

Ethereum testnets

Chain	Tag	ChainId
Holesky	holesky	17000
Sepolia	sepolia	11155111
Hoodi	hoodi	560048

Polygon testnets

Chain	Tag	ChainId
Amoy	amoy	80002

Gnosis Chain Testnets

Chain	Tag	ChainId
Chiado	chiado	10200