Kovan Testnet

RelayHub: 0x727862794bdaa3b8Bc4E3705950D4e9397E3bAfd (opens new window)

Forwarder: 0x7eEae829DF28F9Ce522274D5771A6Be91d00E5ED (opens new window)

VersionRegistry: 0x7380D97dedf9B8EEe5bbE41422645aA19Cd4C8B3 (opens new window)

Accept-Everything Paymaster: 0xB19D34ca1A6B37E84cc87E3F7D0893AD897e7b5D (opens new window)

Recommeneded Server configuration

gsn-relay-config.json:

{
  "baseRelayFee": 0,
  "pctRelayFee": 70,
  "versionRegistryAddress": "0x7380D97dedf9B8EEe5bbE41422645aA19Cd4C8B3",
  "ownerAddress": "<OWNER_ADDRESS>",
  "gasPriceFactor": 1,
  "confirmationsNeeded": 1,
  "registrationBlockRate": 500000,
  "ethereumNodeUrl": "<NODE_URL>>"
}

Recommeneded client configuration

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