# Gnosis Chain (xDai)

RelayHub: 0x727862794bdaa3b8Bc4E3705950D4e9397E3bAfd (opens new window)

Forwarder: 0x7eEae829DF28F9Ce522274D5771A6Be91d00E5ED (opens new window)

VersionRegistry: 0x7380D97dedf9B8EEe5bbE41422645aA19Cd4C8B3 (opens new window)

Accept-Everything Paymaster: 0x9e59Ea5333cD4f402dAc320a04fafA023fe3810D (opens new window)

# Recommeneded Server configuration

gsn-relay-config.json:

{
  "baseRelayFee": 0,
  "pctRelayFee": 70,
  "versionRegistryAddress": "0x7380D97dedf9B8EEe5bbE41422645aA19Cd4C8B3",
  "ownerAddress": "<OWNER_ADDRESS>",
  "gasPriceFactor": 1,
  "confirmationsNeeded": 1,
  "maxGasPrice": 600e9,
  "ethereumNodeUrl": "https://rpc.gnosischain.com"
}

# Recommeneded client configuration

  // add the following fields to your GSNConfig:
  const gsnConfig: Partial<GSNConfig> = {
    relayLookupWindowBlocks: 6e5,
    relayRegistrationLookupBlocks: 6e5,
    pastEventsQueryMaxPageSize: Number.MAX_SAFE_INTEGER,
  }
  const gsnProvider = RelayProvider.newProvider({provider: web3Provider, config: gsnConfig})
  await gsnProvider.init()