# Optimism Mainnet
RelayHub: 0x6f00F1A7BdB7E2E407385263B239090bCdb6b442 (opens new window)
VersionRegistry: 0xD8Cf3315FFD1A3ec74Dc2B02908AF60e5E330472 (opens new window)
Forwarder: 0x67097a676FCb14dc0Ff337D0D1F564649aD94715 (opens new window)
Accept-Everything Paymaster: 0x28E036dB9727a9d5ee9373DBAAe14B422D83a017 (opens new window)
# Recommeneded Server configuration
gsn-relay-config.json:
{
"baseRelayFee": 0,
"pctRelayFee": 70,
"relayHubAddress": "0x6f00F1A7BdB7E2E407385263B239090bCdb6b442",
"ownerAddress": "<OWNER_ADDRESS>",
"gasPriceFactor": 1,
"confirmationsNeeded": 1,
"ethereumNodeUrl": "https://optimism-mainnet.infura.io/v3/<INFURA_ID>",
"coldRestartLogsFromBlock": 1245868,
"pastEventsQueryMaxPageSize": 9999,
"registrationBlockRate": 250000,
"workerMinBalance": 0.001e18,
"workerTargetBalance": 0.01e18,
"managerMinBalance": 0.02e18,
"managerTargetBalance": 0.05e18,
"minHubWithdrawalBalance": 0.01e18
}
# Recommeneded client configuration
// add the following fields to your GSNConfig:
const gsnConfig: Partial<GSNConfig> = {
relayLookupWindowBlocks: 250000,
relayRegistrationLookupBlocks: 250000,
pastEventsQueryMaxPageSize: 9900,
}
const gsnProvider = RelayProvider.newProvider({provider: web3Provider, config: gsnConfig})
await gsnProvider.init()
Note
As documented in Optimism docs (opens new window), the rpc http endpointhttps://mainnet.optimism.io is not ready for production usage.
For a list of production-ready providers can, see here (opens new window).