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 | 0x5E1f62Dac767b0491e3CE72469C217365D5B48cC |
| Solana | proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u |
| SUI | 0xfdba5cc063cbe60523712258f28372d4b5b184abc91be6752a7949c4c879fe2a extended: 0x5c49bc6413188c7a975d957956e646a76fc1c631775211eb322dd0935b6fe4fc For package ID, it ran into the Sui package size limit. We need to deploy an extended contract that supports liquidity integrations with Momentum, Scallop, Haedal, Alphafi, and others） |
| Sonic | 0x86F752f1F662f39BFbcBeF95EE56B6C20d178969 |
| Tron | TU7NYwqhPUMjBBYQYxQJVmnY7KuJCqMFuu |
| Ton | EQBjfOGw4Iq6FYZplhwZ5rRNb7Htac7WJh8g_eQcGTswxVqP |
| zkSync Era | 0x3163Ed233a3Cb5E6B7F10A6f02b01F15867a8779 |
| Optimism | 0x6733Eb2E75B1625F1Fe5f18aD2cB2BaBDA510d19 |
| Polygon | 0x057cfd839aa88994d1a8a8c6d336cf21550f05ef |
| BNB Chain | 0x3156020dfF8D99af1dDC523ebDfb1ad2018554a0 |
| Avalanche C | 0x8aDFb0D24cdb09c6eB6b001A41820eCe98831B91 |
| Fantom | 0xcF76984119C7f6ae56fAfE680d39C08278b7eCF4 |
| Arbitrum | 0x368E01160C2244B0363a35B3fF0A971E44a89284 |
| Linea | 0x9EaBF1D34819D9eC9Fe5fd3Db4e9DCD12Fa05284 |
| Conflux eSpace | 0x23e2f2fa1967faffde2e05fdecbb3fa787a5d3e5 |
| Base | 0x4409921ae43a39a11d90f7b7f96cfd0b8093d9fc |
| Mantle | 0xF5402CCC5fC3181B45D7571512999D3Eea0257B6 |
| Scroll | 0x6733Eb2E75B1625F1Fe5f18aD2cB2BaBDA510d19 |
| Manta | 0x8feB9E84b7E9DC86adc6cD6Eb554C5B4355c8405 |
| Metis | 0xDd5E9B947c99Aa60bab00ca4631Dce63b49983E7 |
| Blast | 0xc9da86c392101047188bae98ccc192271a136a13 |
| Zeta | 0x8feB9E84b7E9DC86adc6cD6Eb554C5B4355c8405 |
| Polygon zkEvm | 0x79f7C6C6dc16Ed3154E85A8ef9c1Ef31CEFaEB19 |
| Merlin | 0xd3b3e6433d6a7f94c28ce907311fb21b0f0b659e |
| X Layer | 0x0efa3a01eb0708f9e40b661c6cd7c56c83b9f45a |
| UniChain | 0x23E2f2FA1967FAffde2e05fDecbb3fa787A5D3E5 |
| Cronos | 0xcF76984119C7f6ae56fAfE680d39C08278b7eCF4 |
| Plasma | 0x5c1c902e7e04de98b49acd3de68e12bee2d7908d |
| Monad | 0x6088d94C5a40CEcd3ae2D4e0710cA687b91c61d0 |
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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