Public Testnets


# Goerli

The Optimism Goerli testnet was migrated to Bedrock on January 12, 2023.

Chain Parameters
L1 Chain Goerli
L1 Chain ID 5
L2 Chain ID 420
Rollup Config This network does not require a rollup config. Specify --network=goerli on the command line when official images are released.
Bedrock Data Directory https://storage.googleapis.com/oplabs-goerli-data/goerli-bedrock.tar
Legacy Geth Data Directory https://storage.googleapis.com/oplabs-goerli-data/goerli-legacy-archival.tar
Block Explorer https://goerli-optimism.etherscan.io
Public RPC Endpoint https://goerli.optimism.io
Sequencer Endpoint https://goerli-sequencer.optimism.io
Withdrawal Period 2 Seconds
Software Images
op-node us-docker.pkg.dev/oplabs-tools-artifacts/images/op-node:v0.10.9
op-geth ethereumoptimism/op-geth:v1.10.26-166f27c
Legacy Geth ethereumoptimism/l2geth:0.5.29
Contract Addresses
SystemConfigProxy 0xAe851f927Ee40dE99aaBb7461C00f9622ab91d60
L2OutputOracleProxy 0xE6Dfba0953616Bacab0c9A8ecb3a9BBa77FC15c0
OptimismPortalProxy 0x5b47E1A08Ea6d985D6649300584e6722Ec4B1383
OptimismMintableERC20FactoryProxy 0x883dcF8B05364083D849D8bD226bC8Cb4c42F9C5
SystemDictatorProxy 0x1f0613A44c9a8ECE7B3A2e0CdBdF0F5B47A50971
Lib_AddressManager 0xa6f73589243a6A7a9023b1Fa0651b1d89c177111
Proxy__OVM_L1CrossDomainMessenger 0x5086d1eEF304eb5284A0f6720f79403b4e9bE294
Proxy__OVM_L1StandardBridge 0x636Af16bf2f682dD3109e60102b8E1A089FedAa8