Dev ResourcesContract AddressesOn this pageContract AddressesFind AddressesFAST is the standard integration type, choose FAST unless you're building a custom usecase Local : EthereumGoerliOptimismBNB ChainViction testnetGnosis ChainUnichainPolygonSonicManta PacificXLayerOpbnbZkSync EraSyndrSX NetworkOptimism GoerliStavanger testnetLyra testnetMode testnetLyraParallelzkEVMReya Cronos TestnetSoneiumAevoHookMantleKintoArena ZPolynomialB3BaseMonad TestnetModeArbitrumAvalanche C-ChainZero SepoliaNeoXInkLineaBobGeistPolygon Mumbai testnetPolynomial TestnetBerachainBlastKinto DevnetArbitrum GoerliArbitrum SepoliaSyndr Sepolia L3ScrollZeroWinrSepoliaAevo testnetOptimism SepoliaNeoX TestnetNeoX T4 TestnetAncient8 testnet2Hook testnetReya Cronos TestnetSX Network TestnetReyaXAI TestnetAncient8 Testnet Sibling : EthereumGoerliBNB ChainViction testnetGnosis ChainUnichainPolygonSonicManta PacificXLayerOpbnbZkSync EraSyndrSX NetworkOptimism GoerliStavanger testnetLyra testnetMode testnetLyraParallelzkEVMReya Cronos TestnetSoneiumAevoHookMantleKintoArena ZPolynomialB3BaseMonad TestnetModeArbitrumAvalanche C-ChainZero SepoliaNeoXInkLineaBobGeistPolygon Mumbai testnetPolynomial TestnetBerachainBlastKinto DevnetArbitrum GoerliArbitrum SepoliaSyndr Sepolia L3ScrollZeroWinrSepoliaAevo testnetOptimism SepoliaNeoX TestnetNeoX T4 TestnetAncient8 testnet2Hook testnetReya Cronos TestnetSX Network TestnetReyaXAI TestnetAncient8 Testnet Type : FASTOPTIMISTICNATIVE_BRIDGELocalSlugSiblingSlugTypeSocket AddressSwitchboard Address1010FAST0x301bD265F0b3C16A58CbDb886Ad87842E3A1c0a4Not SupportedAll Chain AddressesEthereum Chain Slug : 1 Socket : 0x943AC2...9b16f9 Switchboard : 0xD5a83a...45F5cD Goerli Chain Slug : 5 Socket : 0xf9E6C8...884A04 Switchboard : 0x6B5b74...69Ce5e Optimism Chain Slug : 10 Socket : 0x301bD2...A1c0a4 Switchboard : 0x09A6e7...2A8B97 BNB Chain Chain Slug : 56 Socket : 0xdF7f95...81C00e Switchboard : 0xCedce2...28347C Viction testnet Chain Slug : 89 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Gnosis Chain Chain Slug : 100 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b Unichain Chain Slug : 130 Socket : 0x0CC936...56D8dF Switchboard : 0x525a64...2298eF Polygon Chain Slug : 137 Socket : 0xc20687...DED001 Switchboard : 0x33918B...7bA445 Sonic Chain Slug : 146 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b Manta Pacific Chain Slug : 169 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b XLayer Chain Slug : 196 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b Opbnb Chain Slug : 204 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b ZkSync Era Chain Slug : 324 Socket : 0x9Da30E...e631dC Switchboard : 0x3153a8...F88b51 Syndr Chain Slug : 404 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b SX Network Chain Slug : 416 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Optimism Goerli Chain Slug : 420 Socket : 0x5054D6...3837e1 Switchboard : 0x7bFeb0...3e5303 Stavanger testnet Chain Slug : 647 Socket : 0x834Ee2...eE4a86 Switchboard : 0x61d921...42F2bD Lyra testnet Chain Slug : 901 Socket : 0xFDC28f...B212fc Switchboard : 0xB39Cb8...B14181 Mode testnet Chain Slug : 919 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Lyra Chain Slug : 957 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Parallel Chain Slug : 1024 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d zkEVM Chain Slug : 1101 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b Soneium Chain Slug : 1868 Socket : 0xb33144...92d11D Switchboard : 0x3043Ad...C4bFf8 Aevo Chain Slug : 2999 Socket : 0x565810...686339 Switchboard : 0x768A2A...603562 Mantle Chain Slug : 5000 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Kinto Chain Slug : 7887 Socket : 0x3e9727...5A3dCc Switchboard : 0x516302...9524CF Arena Z Chain Slug : 7897 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b Polynomial Chain Slug : 8008 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b B3 Chain Slug : 8333 Socket : 0x0CC936...56D8dF Switchboard : 0x525a64...2298eF Base Chain Slug : 8453 Socket : 0x12E6e5...280156 Switchboard : 0x957301...29e7f8 Monad Testnet Chain Slug : 10143 Socket : 0xb33144...92d11D Switchboard : 0x3043Ad...C4bFf8 Mode Chain Slug : 34443 Socket : 0xc31714...14CD61 Switchboard : 0x57D1Ae...8c0A65 Arbitrum Chain Slug : 42161 Socket : 0x37cc67...55f6Ba Switchboard : 0xd5e829...b42f2f Avalanche C-Chain Chain Slug : 43114 Socket : 0xb4Ef46...616E6b Switchboard : 0x657e72...c83E21 Zero Sepolia Chain Slug : 43210 Socket : 0xe7eE94...2F1d84 Switchboard : 0x87A257...C24eEe NeoX Chain Slug : 47763 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b Ink Chain Slug : 57073 Socket : 0xbe7241...1701cE Switchboard : 0xb4Ef46...616E6b Linea Chain Slug : 59144 Socket : 0x134633...66f4e4 Switchboard : 0x497D0F...330A18 Bob Chain Slug : 60808 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Geist Chain Slug : 63157 Socket : 0x344641...5Ff047 Switchboard : 0xEf3589...F6dF4E Polynomial Testnet Chain Slug : 80008 Socket : 0xc31714...14CD61 Switchboard : 0x57D1Ae...8c0A65 Berachain Chain Slug : 80094 Socket : 0x3F19e3...e6C77d Switchboard : 0x043bcF...39FE5d Blast Chain Slug : 81457 Socket : 0xB6fb30...dBeFb9 Switchboard : 0xdcABb6...F2a44b Kinto Devnet Chain Slug : 412346 Socket : 0x62B421...37de29 Switchboard : 0x38cACa...Ee490D Arbitrum Goerli Chain Slug : 421613 Socket : 0x7615Dd...3031d2 Switchboard : 0xB73f32...9ebe21 Arbitrum Sepolia Chain Slug : 421614 Socket : 0xEA59E2...9aC6F2 Switchboard : 0xB9EDe9...08cc4d Syndr Sepolia L3 Chain Slug : 444444 Socket : 0x015cdE...C51D75 Switchboard : 0xf6Cba8...97ED9f Scroll Chain Slug : 534352 Socket : 0x657e72...c83E21 Switchboard : 0xd9E3a8...35820E Zero Chain Slug : 543210 Socket : 0x9Da30E...e631dC Switchboard : 0x3153a8...F88b51 Winr Chain Slug : 777777 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Sepolia Chain Slug : 11155111 Socket : 0x07e11D...1ae237 Switchboard : 0x501fCB...F5f7c2 Aevo testnet Chain Slug : 11155112 Socket : 0xcE7138...844A13 Switchboard : 0x61438D...f9B32F Optimism Sepolia Chain Slug : 11155420 Socket : 0xEA59E2...9aC6F2 Switchboard : 0xB9EDe9...08cc4d NeoX Testnet Chain Slug : 12227331 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d NeoX T4 Testnet Chain Slug : 12227332 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Ancient8 testnet2 Chain Slug : 28122024 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d Reya Cronos Testnet Chain Slug : 89346162 Socket : 0xc31714...14CD61 Switchboard : 0x57D1Ae...8c0A65 SX Network Testnet Chain Slug : 686669576 Socket : 0x834Ee2...eE4a86 Switchboard : 0x61d921...42F2bD Reya Chain Slug : 1324967486 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d XAI Testnet Chain Slug : 1399904803 Socket : 0xf70180...F3275A Switchboard : 0x2735d5...5A91BE Ancient8 Testnet Chain Slug : 2863311531 Socket : 0x565810...686339 Switchboard : 0x8f9EaE...042c6d