Smart contract addresses
The following information may be useful to those building on Arbitrum. We list the addresses of the smart contracts related to the protocol, the token bridge and precompiles of the different Arbitrum chains.
Protocol smart contracts
Core contracts
The following contracts are deployed on Ethereum (L1)
| Arbitrum One | Arbitrum Nova | Arbitrum Sepolia | |
|---|---|---|---|
| Rollup | 0x5eF0...Ba35 | 0xFb20...AD88 | 0x042B...0Cf4 |
| Sequencer Inbox | 0x1c47...82B6 | 0x211E...c21b | 0x6c97...be0D |
| CoreProxyAdmin | 0x5547...2dbD | 0x71D7...7148 | 0x1ed7...0686 |
Cross-chain messaging contracts
The following contracts are deployed on Ethereum (L1)
| Arbitrum One | Arbitrum Nova | Arbitrum Sepolia | |
|---|---|---|---|
| Delayed Inbox | 0x4Dbd...AB3f | 0xc444...3949 | 0xaAe2...ae21 |
| Bridge | 0x8315...ed3a | 0xC1Eb...76Bd | 0x38f9...33a9 |
| Outbox | 0x0B98...4840 | 0xD4B8...cc58 | 0x65f0...B78F |
| Classic Outbox*** | 0x7607...1A40 0x667e...337a |
***Migrated Network Only
Fraud proof contracts
The following contracts are deployed on Ethereum (L1)
| Arbitrum One | Arbitrum Nova | Arbitrum Sepolia | |
|---|---|---|---|
| ChallengeManager | 0xe589...6f58 | 0xA590...af0D | 0xC60b...8B4C |
| OneStepProver0 | 0x499A...EfcC | 0x8323...d236 | 0x3Fe7...1377 |
| OneStepProverMemory | 0xb556...B676 | 0x7a6C...9979 | 0x6268...ec2d |
| OneStepProverMath | 0xd315...7970 | 0x1efb...f2F5 | 0x42f5...e8Fa |
| OneStepProverHostIo | 0xb965...D13A | 0x9CBC...7613 | 0xdB2c...C165 |
| OneStepProofEntry | 0x3E1f...A1DF | 0x7Adc...0Fc5 | 0xB9cf...AE80 |
Token bridge smart contracts
Core contracts
The following contracts are deployed on Ethereum (L1)
| Arbitrum One | Arbitrum Nova | Arbitrum Sepolia | |
|---|---|---|---|
| L1 Gateway Router | 0x72Ce...31ef | 0xC840...cD48 | 0xcE18...8264 |
| L1 ERC20 Gateway | 0xa3A7...0EeC | 0xB253...21bf | 0x902b...3aFF |
| L1 Arb-Custom Gateway | 0xcEe2...180d | 0x2312...232f | 0xba2F...40F3 |
| L1 Weth Gateway | 0xd920...e2db | 0xE4E2...0BaE | 0xA8aD...0e1E |
| L1 Weth | 0xC02a...6Cc2 | 0xC02a...6Cc2 | 0x7b79...E7f9 |
| L1 Proxy Admin | 0x9aD4...0aDa | 0xa8f7...e560 | 0xDBFC...44b0 |
The following contracts are deployed on the corresponding L2 chain
| Arbitrum One | Arbitrum Nova | Arbitrum Sepolia | |
|---|---|---|---|
| L2 Gateway Router | 0x5288...F933 | 0x2190...DFa8 | 0x9fDD...43C7 |
| L2 ERC20 Gateway | 0x09e9...1EEe | 0xcF9b...9257 | 0x6e24...b502 |
| L2 Arb-Custom Gateway | 0x0967...5562 | 0xbf54...51F4 | 0x8Ca1...42C5 |
| L2 Weth Gateway | 0x6c41...623B | 0x7626...D9eD | 0xCFB1...556D |
| L2 Weth | 0x82aF...Bab1 | 0x722E...5365 | 0x980B...7c73 |
| L2 Proxy Admin | 0xd570...2a86 | 0xada7...d92C | 0x715D...5FdF |
Third party gateways
The following contracts are deployed on Ethereum (L1)
| Arbitrum One | |
|---|---|
| L1 Dai Gateway | 0xD3B5...3011 |
| L1 Livepeer Gateway | 0x6142...0676 |
The following contracts are deployed on the corresponding L2 chain
| Arbitrum One | |
|---|---|
| L2 Dai Gateway | 0x4671...6C65 |
| L2 Livepeer Gateway | 0x6D24...D318 |
Precompiles
The following precompiles are deployed on every L2 chain and always have the same address
| Arbitrum One | Arbitrum Nova | Arbitrum Sepolia | |
|---|---|---|---|
| ArbAddressTable | 0x0000...0066 | 0x0000...0066 | 0x0000...0066 |
| ArbAggregator | 0x0000...006D | 0x0000...006D | 0x0000...006D |
| ArbFunctionTable | 0x0000...0068 | 0x0000...0068 | 0x0000...0068 |
| ArbGasInfo | 0x0000...006C | 0x0000...006C | 0x0000...006C |
| ArbInfo | 0x0000...0065 | 0x0000...0065 | 0x0000...0065 |
| ArbOwner | 0x0000...0070 | 0x0000...0070 | 0x0000...0070 |
| ArbOwnerPublic | 0x0000...006b | 0x0000...006b | 0x0000...006b |
| ArbRetryableTx | 0x0000...006E | 0x0000...006E | 0x0000...006E |
| ArbStatistics | 0x0000...006F | 0x0000...006F | 0x0000...006F |
| ArbSys | 0x0000...0064 | 0x0000...0064 | 0x0000...0064 |
| ArbWasm | - | - | 0x0000...0071 |
| ArbWasmCache | - | - | 0x0000...0072 |
| NodeInterface | 0x0000...00C8 | 0x0000...00C8 | 0x0000...00C8 |
Misc
The following contracts are deployed on the corresponding L2 chain
| Arbitrum One | Arbitrum Nova | Arbitrum Sepolia | |
|---|---|---|---|
| L2 Multicall | 0x842e...4EB2 | 0x5e1e...cB86 | 0xA115...d092 |