Technical Information

Contract Addresses

Important tokens and contract addresses on the Unichain network

Tokens

Unichain Contracts

Token	Network	Address
UNI	Unichain Mainnet	0x8f187aA05619a017077f5308904739877ce9eA21
USDC	Unichain Mainnet	0x078D782b760474a361dDA0AF3839290b0EF57AD6
USDT0	Unichain Mainnet	0x9151434b16b9763660705744891fA906F660EcC5
WETH	Unichain Mainnet	0x4200000000000000000000000000000000000006
wstETH	Unichain Mainnet	0xc02fE7317D4eb8753a02c35fe019786854A92001
rsETH (KelpDao)	Unichain Mainnet	0xc3eACf0612346366Db554C991D7858716db09f58
weETH (Wrapped eETH)	Unichain Mainnet	0x7DCC39B4d1C53CB31e1aBc0e358b43987FEF80f7
ezETH (Renzo Restaked)	Unichain Mainnet	0x2416092f143378750bb29b79eD961ab195CcEea5
kBTC	Unichain Mainnet	0x73E0C0d45E048D25Fc26Fa3159b0aA04BfA4Db98
wBTC OFT	Unichain Mainnet	0x0555E30da8f98308EdB960aa94C0Db47230d2B9c
wBTC bridged	Unichain Mainnet	0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599

You can find the full list of tokens at Uniscan Tokens or Uniswap Token Explorer.

Mainnet Contracts

L2 Contracts

Name	Network	Address
WETH9	Unichain Mainnet	0x4200000000000000000000000000000000000006
Permit2	Unichain Mainnet	0x000000000022D473030F116dDEE9F6B43aC78BA3
Universal Router	Unichain Mainnet	0xef740bf23acae26f6492b10de645d6b98dc8eaf3
FOT Detector	Unichain Mainnet	0x55e74a5c3310bbccdd0b655ade2309e0d0d25826
SwapRouter02	Unichain Mainnet	0x73855d06de49d0fe4a9c42636ba96c62da12ff9c
Circle USDC	Unichain Mainnet	0x078d782b760474a361dda0af3839290b0ef57ad6

UniswapX

Name	Network	Address
Priority Order Reactor	Unichain Mainnet	0x00000006021a6Bce796be7ba509BBBA71e956e37

Uniswap v4

Name	Network	Address
PoolManager	Unichain Mainnet	0x1f98400000000000000000000000000000000004
PositionDescriptor	Unichain Mainnet	0x9fb28449a191cd8c03a1b7abfb0f5996ecf7f722
PositionManager	Unichain Mainnet	0x4529a01c7a0410167c5740c487a8de60232617bf
Quoter	Unichain Mainnet	0x333e3c607b141b18ff6de9f258db6e77fe7491e0
StateView	Unichain Mainnet	0x86e8631a016f9068c3f085faf484ee3f5fdee8f2
Universal Router	Unichain Mainnet	0xef740bf23acae26f6492b10de645d6b98dc8eaf3

Uniswap v3

Name	Network	Address
Factory	Unichain Mainnet	0x1f98400000000000000000000000000000000003
UniswapInterfaceMulticall	Unichain Mainnet	0xb7610f9b733e7d45184be3a1bc966960ccc54f0b
TickLens	Unichain Mainnet	0xd5d76fa166ab8d8ad4c9f61aaa81457b66cbe443
QuoterV2	Unichain Mainnet	0x385a5cf5f83e99f7bb2852b6a19c3538b9fa7658
SwapRouter02	Unichain Mainnet	0x73855d06de49d0fe4a9c42636ba96c62da12ff9c
NonfungiblePositionManager	Unichain Mainnet	0x943e6e07a7e8e791dafc44083e54041d743c46e9
NFT Descriptor	Unichain Mainnet	0x0dfa04b28ab68ffd0e6e17fac6ec16d4846a2004
V3Migrator	Unichain Mainnet	0xb9d0c246f306b1aaf02ae6ba112d5ef25e5b60dc

Uniswap v2

Name	Network	Address
Factory	Unichain Mainnet	0x1f98400000000000000000000000000000000002
UniswapV2Router02	Unichain Mainnet	0x284f11109359a7e1306c3e447ef14d38400063ff

L1 Contracts

Name	Network	Address
AddressManager	Ethereum Mainnet	0x8098F676033A377b9Defe302e9fE6877cD63D575
AnchorStateRegistryProxy	Ethereum Mainnet	0x318A642db9e24A85318B8BF18eFd5287BA38643B
DisputeGameFactoryProxy	Ethereum Mainnet	0x2F12d621a16e2d3285929C9996f478508951dFe4
L1CrossDomainMessengerProxy	Ethereum Mainnet	0x9A3D64E386C18Cb1d6d5179a9596A4B5736e98A6
L1ERC721BridgeProxy	Ethereum Mainnet	0xD04D0D87E0bd4D2E50286760a3EF323FeA6849Cf
L1StandardBridgeProxy	Ethereum Mainnet	0x81014F44b0a345033bB2b3B21C7a1A308B35fEeA
OptimismMintableERC20FactoryProxy	Ethereum Mainnet	0xA2B597EaeAcb6F627e088cbEaD319e934ED5edad
OptimismPortalProxy	Ethereum Mainnet	0x0bd48f6B86a26D3a217d0Fa6FfE2B491B956A7a2
PreimageOracle	Ethereum Mainnet	0x9c065e11870B891D214Bc2Da7EF1f9DDFA1BE277
ProtocolVersionsProxy	Ethereum Mainnet	0x8062AbC286f5e7D9428a0Ccb9AbD71e50d93b935
ProxyAdmin	Ethereum Mainnet	0x3B73Fa8d82f511A3caE17B5a26E4E1a2d5E2f2A4
SuperchainConfigProxy	Ethereum Mainnet	0x95703e0982140D16f8ebA6d158FccEde42f04a4C
SystemConfigProxy	Ethereum Mainnet	0xc407398d063f942feBbcC6F80a156b47F3f1BDA6

Unichain Sepolia

L2 Contracts

Name	Network	Address
WETH9	Unichain Sepolia	0x4200000000000000000000000000000000000006
Permit2	Unichain Sepolia	0x000000000022D473030F116dDEE9F6B43aC78BA3
Universal Router v2.0	Unichain Sepolia	0xcA7577Afb670147c7b211C798B97118bd36058F3
Universal Router v1.2	Unichain Sepolia	0x8909Dc15e40173Ff4699343b6eB8132c65e18eC6
FOT Detector	Unichain Sepolia	0xbc708B192552e19A088b4C4B8772aEeA83bCf760
SwapRouter02	Unichain Sepolia	0x9e5A52f57b3038F1B8EeE45F28b3C1967e22799C
Circle USDC	Unichain Sepolia	0x31d0220469e10c4E71834a79b1f276d740d3768F

Uniswap v4

Name	Network	Address
PoolManager	Unichain Sepolia	0x00b036b58a818b1bc34d502d3fe730db729e62ac
PositionManager	Unichain Sepolia	0xf969aee60879c54baaed9f3ed26147db216fd664
Quoter	Unichain Sepolia	0x56dcd40a3f2d466f48e7f48bdbe5cc9b92ae4472
StateView	Unichain Sepolia	0xc199f1072a74d4e905aba1a84d9a45e2546b6222
Universal Router	Unichain Sepolia	0xf70536b3bcc1bd1a972dc186a2cf84cc6da6be5d
PoolSwapTest	Unichain Sepolia	0x9140a78c1a137c7ff1c151ec8231272af78a99a4
PoolModifyLiquidityTest	Unichain Sepolia	0x5fa728c0a5cfd51bee4b060773f50554c0c8a7ab

Uniswap v3

Name	Network	Address
Factory	Unichain Sepolia	0x1F98431c8aD98523631AE4a59f267346ea31F984
UniswapInterfaceMulticall	Unichain Sepolia	0x9D0F15f2cf58655fDDcD1EE6129C547fDaeD01b1
TickLens	Unichain Sepolia	0x5f739c790a48E97eec0efb81bab5D152c0A0ecA0
QuoterV2	Unichain Sepolia	0x6Dd37329A1A225a6Fca658265D460423DCafBF89
SwapRouter02	Unichain Sepolia	0xd1AAE39293221B77B0C71fBD6dCb7Ea29Bb5B166
NonfungiblePositionManager	Unichain Sepolia	0xB7F724d6dDDFd008eFf5cc2834edDE5F9eF0d075
NFT Descriptor	Unichain Sepolia	0x2B6221E68D48cDC10CF2e52D913f9380D62555BA
UniswapV3Staker	Unichain Sepolia	0xd693d8df6CF768248c16f98745Ee0c8E06460487
V3Migrator	Unichain Sepolia	0xb5FA244C9d6D04B2FBac84418b3c4910ED1Ae5f2

Uniswap v2

Name	Network	Address
Factory	Unichain Sepolia	0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f
UniswapV2Router02	Unichain Sepolia	0x920b806E40A00E02E7D2b94fFc89860fDaEd3640

L1 Contracts

Name	Network	Address
AddressManager	Sepolia	0xEf1295ED471DFEC101691b946fb6B4654E88f98A
AnchorStateRegistryProxy	Sepolia	0xf971F1b0D80eb769577135b490b913825BfcF00B
DisputeGameFactoryProxy	Sepolia	0xeff73e5aa3B9AEC32c659Aa3E00444d20a84394b
L1CrossDomainMessengerProxy	Sepolia	0x448A37330A60494E666F6DD60aD48d930AEbA381
L1ERC721BridgeProxy	Sepolia	0x4696b5e042755103fe558738Bcd1ecEe7A45eBfe
L1StandardBridgeProxy	Sepolia	0xea58fcA6849d79EAd1f26608855c2D6407d54Ce2
OptimismMintableERC20FactoryProxy	Sepolia	0xDf7977C3005730329A160637E8CB9f1675A4d9Be
OptimismPortalProxy	Sepolia	0x0d83dab629f0e0F9d36c0Cbc89B69a489f0751bD
PreimageOracle	Sepolia	0xAd0a6f4F1503048C34D90dF845c37c876407355a
ProtocolVersionsProxy	Sepolia	0x8D8a20CcbEae2BF13f4E7e97970A979097858758
ProxyAdmin	Sepolia	0x2BF403E5353A7a082ef6bb3Ae2Be3B866D8D3ea4
SuperchainConfigProxy	Sepolia	0xe7e23eBa32A6FD2aC79dd5EC72FE7f6217b41BDC
SystemConfigProxy	Sepolia	0xaeE94b9aB7752D3F7704bDE212c0C6A0b701571D

Please note that these addresses are subject to change.

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Unichain Contracts

Mainnet Contracts

Unichain Sepolia