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Useful Addresses

Here's some contract addresses that may be useful and/or of interest to those exploring the Arbitrum protocol:

Protocol (L1)

Mainnet: Arbitrum OneArbitrum NovaNitro Goerli Rollup
Rollup0x5eF0D09d1E6204141B4d37530808eD19f60FBa350xFb209827c58283535b744575e11953DCC4bEAD880x45e5cAea8768F42B385A366D3551Ad1e0cbFAb17
Delayed Inbox0x4Dbd4fc535Ac27206064B68FfCf827b0A60BAB3f0xc4448b71118c9071Bcb9734A0EAc55D18A1539490x6BEbC4925716945D46F0Ec336D5C2564F419682C
Sequencer Inbox0x1c479675ad559DC151F6Ec7ed3FbF8ceE79582B60x211E1c4c7f1bF5351Ac850Ed10FD68CFfCF6c21b0x0484A87B144745A2E5b7c359552119B6EA2917A9
Bridge0x8315177aB297bA92A06054cE80a67Ed4DBd7ed3a0xC1Ebd02f738644983b6C4B2d440b8e77DdE276Bd0xaf4159A80B6Cc41ED517DB1c453d1Ef5C2e4dB72
Outbox0x0B9857ae2D4A3DBe74ffE1d7DF045bb7F96E48400xD4B80C3D7240325D18E645B49e6535A3Bf95cc580x45Af9Ed1D03703e480CE7d328fB684bb67DA5049
ChallengeManager0xe5896783a2F463446E1f624e64Aa6836BE4C6f580xA59075221b50C598aED0Eae0bB9869639513af0D0xCaA89A8A8771Dfd95020FbA805f2dC774d2E625D
OneStepProver00x499A4f574f2e4F8837E242adEc86223Ef7DeEfcC0x8323B58C522690E6aFae94044825F0c79A93d2360xD7422f07fe48f6e82E40587feb2acaE1451f08A6
OneStepProverMemory0xb556F3Bb0FdCFeAf81a1c393e024a69a3327B6760x7a6C0503107858f82a790E481024134092e199790x9221854E95283670E58738805a2d20405d17682E
OneStepProverMath0xd315Ac3a82E8EDAA84b347F478e0F598017479700x1efb116EBC38CE895Eb2E5e009234E0E0836f2F50xFe18aB9B105a8C13Fbd67a0DaCb1C70e84Bb5d5E
OneStepProverHostIo0xb965b08A826D4C7634e0Df4c5eF5E1d1f9b5D13A0x9CBC3F14a57CE6eAD0e770F528E2f1E8b8C376130x5518772ddb8e65416c6572E28BE58dAfc8A3834c
OneStepProofEntry0x3E1f62AA8076000c3218493FE3e0Ae40bcB9A1DF0x7AdcA86896c4220f19B2f7f9746e7A99E57B0Fc50xe46a0585C3Cb05AaE200161534Af1aE5Dff61294
Classic Outbox***0x760723CD2e632826c38Fef8CD438A4CC7E7E1A40

***Migrated Network Only

Token Bridge

IMPORTANT: Do not simply transfer tokens or Ether to any of the addresses below; it will result in loss of funds.

Users should only interact with the token bridge via dapp interfaces like https://bridge.arbitrum.io.

Mainnet: Arbitrum OneMainnet: Arbitrum NovaNitro Goerli Rollup
L1 Gateway Router0x72Ce9c846789fdB6fC1f34aC4AD25Dd9ef7031ef0xC840838Bc438d73C16c2f8b22D2Ce3669963cD480x4c7708168395aEa569453Fc36862D2ffcDaC588c
L2 Gateway Router0x5288c571Fd7aD117beA99bF60FE0846C4E84F9330x21903d3F8176b1a0c17E953Cd896610Be9fFDFa80xE5B9d8d42d656d1DcB8065A6c012FE3780246041
L1 ERC20 Gateway0xa3A7B6F88361F48403514059F1F16C8E78d60EeC0xB2535b988dcE19f9D71dfB22dB6da744aCac21bf0x715D99480b77A8d9D603638e593a539E21345FdF
L2 ERC20 Gateway0x09e9222E96E7B4AE2a407B98d48e330053351EEe0xcF9bAb7e53DDe48A6DC4f286CB14e052987992570x2eC7Bc552CE8E51f098325D2FcF0d3b9d3d2A9a2
L1 Arb-Custom Gateway0xcEe284F754E854890e311e3280b767F80797180d0x23122da8C581AA7E0d07A36Ff1f16F799650232f0x9fDD1C4E4AA24EEc1d913FABea925594a20d43C7
L2 Arb-Custom Gateway0x096760F208390250649E3e8763348E783AEF55620xbf544970E6BD77b21C6492C281AB60d0770451F40x8b6990830cF135318f75182487A4D7698549C717
L1 Weth Gateway0xd92023E9d9911199a6711321D1277285e6d4e2db0xE4E2121b479017955Be0b175305B35f312330BaE0x6e244cD02BBB8a6dbd7F626f05B2ef82151Ab502
L2 Weth Gateway0x6c411aD3E74De3E7Bd422b94A27770f5B86C623B0x7626841cB6113412F9c88D3ADC720C9FAC88D9eD0xf9F2e89c8347BD96742Cc07095dee490e64301d6
L1 Weth0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc20xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc20xB4FBF271143F4FBf7B91A5ded31805e42b2208d6
L2 Weth0x82aF49447D8a07e3bd95BD0d56f35241523fBab10x722E8BdD2ce80A4422E880164f2079488e1153650xe39Ab88f8A4777030A534146A9Ca3B52bd5D43A3

Third Party Gateways

These are the addresses of some other gateways that have been deployed and integrated with the token bridge:

Mainnet: Arbitrum One
L1 Dai Gateway0xD3B5b60020504bc3489D6949d545893982BA3011
L2 Dai Gateway0x467194771dAe2967Aef3ECbEDD3Bf9a310C76C65
L1 Livepeer Gateway0x6142f1C8bBF02E6A6bd074E8d564c9A5420a0676
L2 Livepeer Gateway0x6D2457a4ad276000A615295f7A80F79E48CcD318

Arbitrum Precompiles (L2, same on all Arb-chains)

Address
ArbSys0x0000000000000000000000000000000000000064
ArbRetryableTx0x000000000000000000000000000000000000006E
ArbGasInfo0x000000000000000000000000000000000000006C
ArbAddressTable0x0000000000000000000000000000000000000066
ArbStatistics0x000000000000000000000000000000000000006F
NodeInterface0x00000000000000000000000000000000000000C8
ArbBLS0x0000000000000000000000000000000000000067
ArbInfo0x0000000000000000000000000000000000000065
ArbAggregator0x000000000000000000000000000000000000006D
ArbFunctionTable0x0000000000000000000000000000000000000068

Validators

The following are the lists of whitelisted validators (see "mainnet beta") for all public Arbitrum chains:

Mainnet: Arbitrum One

Mainnet: Arbitrum Nova

Testnet: Nitro Goerli Rollup

Misc

Mainnet: Arbitrum OneMainnet: Arbitrum NovaNitro Goerli Rollup
L2 Multicall0x7eCfBaa8742fDf5756DAC92fbc8b90a19b8815bF0x5e1eE626420A354BbC9a95FeA1BAd4492e3bcB860x108B25170319f38DbED14cA9716C54E5D1FF4623