Smart Contract#
The contract addresses of OKX DEX router and ABI
Contract Address#
The contract addresses of the DEX router and token approval may be subject to replacement due to contract upgrades. To ensure uninterrupted use of the API, we recommend using the contract addresses returned by the response parameters: /approve-transaction API and /swap API for approvals and transactions.
DEX Router#
| Chain | DEX router address |
|---|---|
| Ethereum | 0x28b1Dc1a5E3699A428BC51d234DFab7C9CB2a183 |
| Solana | proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u |
| SUI | 0x4f1f29379f9fff73adb850ecf15513179d9b6a924e8c1d553d25582629778923 extended: 0xf4f715e1bc012940cc52fb6c1ea3d6ef46324700a0b78a220bd527a6f431f506 SUI packge id 大小限制，部署 extended 合约，支持 Momentum、Scallop、Haedal、Alphafi 等流动性） |
| Sonic | 0x79f7C6C6dc16Ed3154E85A8ef9c1Ef31CEFaEB19 |
| Tron | TAGVH5t42MuofaAfUauPPRe4Qw3i8Z3QHM |
| Ton | EQAgvOlWk7C0Pz3YgSaX-MA7UDDhE9n6eQgQRwJahOBm4VKr |
| zkSync Era | 0x6f7c20464258c732577c87a9B467619e03e5C158 |
| Optimism | 0xDd5E9B947c99Aa60bab00ca4631Dce63b49983E7 |
| Polygon | 0xF6E1B4b201e220FC3741bd7a75675ffEA25c02AD |
| BNB Chain | 0x62cceF0b4545166f721cAa9fEe13c1d3767E27dc |
| Avalanche C | 0xa94Fcf9fc56a864f8DE51e6315aee5863AD63C91 |
| Fantom | 0x25e7f77F33206d311A0130D4b5B881E5Db1181b1 |
| Arbitrum | 0x7CF6b330b437E9fb432B1400DE17B03357Cf049A |
| Linea | 0x2E1Dee213BA8d7af0934C49a23187BabEACa8764 |
| Conflux eSpace | 0x95418635f012fFd10eAFcDaF4137e90371f06917 |
| Base | 0xC8F6b8Ba0DC0f175B568B99440B0867F69A29265 |
| Mantle | 0xcF76984119C7f6ae56fAfE680d39C08278b7eCF4 |
| Scroll | 0x5e2F47bD7D4B357fCfd0Bb224Eb665773B1B9801 |
| Manta | 0x69C236E021F5775B0D0328ded5EaC708E3B869DF |
| Metis | 0x25e7f77F33206d311A0130D4b5B881E5Db1181b1 |
| Blast | 0x6F91349e4161068c1cA6BAAce1570621bb00FDeb |
| Zeta | 0xF5402CCC5fC3181B45D7571512999D3Eea0257B6 |
| Polygon zkEvm | 0x6f7c20464258c732577c87a9B467619e03e5C158 |
| Merlin | 0x6f7c20464258c732577c87a9B467619e03e5C158 |
| X Layer | 0x722db4f285F8bD91ef7AF6DA397e83f7fA4E80a7 |
| UniChain | 0x6733Eb2E75B1625F1Fe5f18aD2cB2BaBDA510d19 |
| Cronos | 0x25e7f77F33206d311A0130D4b5B881E5Db1181b1 |
| Plasma | 0x19D345f95A80cc136d898f41b490E023cFF78658 |
| Monad | 0x7A7AD9aa93cd0A2D0255326E5Fb145CEc14997FF |
DEX Router Addresses for OKX DEX used in signing exactOut transactions
| Chain Name | DEX Router Contract Address |
|---|---|
| Ethereum | 0xa875Fb2204cE71679BE054d97f7fAFFeb6536D67 |
| Base | 0x77449Ff075C0A385796Da0762BCB46fd5cc884c6 |
| BNB Chain | 0x5cb43Bae4f36E2f9f858232B4Dce0dbE27bb85e3 |
| Arbitrum | 0x9736d9a45115E33411390EbD54e5A5C3A6E25aA6 |
Token Approval#
A list of smart contracts for ERC-20 token approval. Ton and Solana chains do not require authorization.
| Chain | Approval contract address |
|---|---|
| Ethereum | 0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f |
| Tron | THRAE2VhGNAcvPKtT96AqyXtSQwhiU1XL8 |
| Sonic | 0xd321ab5589d3e8fa5df985ccfef625022e2dd910 |
| zkSync Era | 0xc67879F4065d3B9fe1C09EE990B891Aa8E3a4c2f |
| Optimism | 0x68D6B739D2020067D1e2F713b999dA97E4d54812 |
| Polygon | 0x3B86917369B83a6892f553609F3c2F439C184e31 |
| BNB Chain | 0x2c34A2Fb1d0b4f55de51E1d0bDEfaDDce6b7cDD6 |
| OKC | 0x70cBb871E8f30Fc8Ce23609E9E0Ea87B6b222F58 |
| Avalanche C | 0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f |
| Fantom | 0x70cBb871E8f30Fc8Ce23609E9E0Ea87B6b222F58 |
| Arbitrum | 0x70cBb871E8f30Fc8Ce23609E9E0Ea87B6b222F58 |
| Linea | 0x57df6092665eb6058DE53939612413ff4B09114E |
| Conflux eSpace | 0x68D6B739D2020067D1e2F713b999dA97E4d54812 |
| Base | 0x57df6092665eb6058DE53939612413ff4B09114E |
| Mantle | 0x57df6092665eb6058DE53939612413ff4B09114E |
| Scroll | 0x57df6092665eb6058DE53939612413ff4B09114E |
| Manta | 0x57df6092665eb6058DE53939612413ff4B09114E |
| Metis | 0x57df6092665eb6058DE53939612413ff4B09114E |
| Blast | 0x5fD2Dc91FF1dE7FF4AEB1CACeF8E9911bAAECa68 |
| Zeta | 0x03B5ACdA01207824cc7Bc21783Ee5aa2B8d1D2fE |
| Polygon zkEvm | 0x57df6092665eb6058DE53939612413ff4B09114E |
| Merlin | 0x8b773D83bc66Be128c60e07E17C8901f7a64F000 |
| X Layer | 0x8b773D83bc66Be128c60e07E17C8901f7a64F000 |
| UniChain | 0x2e28281Cf3D58f475cebE27bec4B8a23dFC7782c |
| Cronos | 0x70cbb871e8f30fc8ce23609e9e0ea87b6b222f58 |
| Plasma | 0x9FD43F5E4c24543b2eBC807321E58e6D350d6a5A |
| Monad | 0xf534A8a1CAD0543Cd6438f7534CA3486c01998d4 |
Contract Application Binary Interface (ABI)#
Please refer to: https://github.com/okxlabs/DEX-Router-EVM-V1/tree/main/DexRouterabi https://github.com/okxlabs/Web3-DEX-EVM-PMM
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