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 | 0x8feab81d36e7576107d5de0758c1b839be31b4f6 |
| Solana | proVF4pMXVaYqmy4NjniPh4pqKNfMmsihgd4wdkCX3u |
| SUI | 0x4f1f29379f9fff73adb850ecf15513179d9b6a924e8c1d553d25582629778923 extended: 0xf4f715e1bc012940cc52fb6c1ea3d6ef46324700a0b78a220bd527a6f431f506 （ SUI package ID size limitation: deploy the extended contract to support liquidity from Momentum, Scallop, Haedal, AlphaFi, and other protocols） |
| Sonic | 0xd72f9af181a0eb1b8550a00124ecdb71bb758c89 |
| Tron | TTWd2hBKmEmYiCXtm4TiZ1FjzVQJaVm8N4 |
| Ton | EQAgvOlWk7C0Pz3YgSaX-MA7UDDhE9n6eQgQRwJahOBm4VKr |
| zkSync Era | 0x46eDEcEa0228f04Ab88dC34BE98314863bA40bE0 |
| Optimism | 0x1f5b43127414e36c31ecb5ff5567262997cd24d0 |
| Polygon | 0x3c4829196bfadff4394726b45159aeaac6fcd41c |
| BNB Chain | 0x5994814f2c4040b863a0125a45de152a8c2a4dec |
| Avalanche C | 0xab96dcfa7a7d669d9bf5918fab8641479973dd0a |
| Fantom | 0xd72f9af181a0eb1b8550a00124ecdb71bb758c89 |
| Arbitrum | 0x09f94b5fc68e227c323a6fbae3bd98c97fd8c849 |
| Linea | 0xdfcb0cecc10e78f3f3749f3f3d3ee4047b2c9829 |
| Conflux eSpace | 0x7ae91b984da4795d9fd88419d051d0842f8d3677 |
| Base | 0x67d03631fe51b741c0c00c4e16eb662ac84381df |
| Mantle | 0x472fc4f7fd3c9f06f0b8637c5505815ac80938ad |
| Scroll | 0x6148d68ec192df0a7d36d97bdabbebb014c69938 |
| Manta | 0xd72f9af181a0eb1b8550a00124ecdb71bb758c89 |
| Metis | 0x472fc4f7fd3c9f06f0b8637c5505815ac80938ad |
| Blast | 0x472fc4f7fd3c9f06f0b8637c5505815ac80938ad |
| Zeta | 0xd72f9af181a0eb1b8550a00124ecdb71bb758c89 |
| Merlin | 0xd72f9af181a0eb1b8550a00124ecdb71bb758c89 |
| X Layer | 0x7c5bee2a8091c3ef39072f64f18fac913060aeaf |
| UniChain | 0xe3dab8bf5187f9b4e8e89ff5414d7cf71e2c82e1 |
| Cronos | 0xc86fb5bf6bfde081fd627c639c05e70d23cf7717 |
| Plasma | 0xd72f9af181a0eb1b8550a00124ecdb71bb758c89 |
| Monad | 0xc1c76e784db8d68585fb608ce68fc5dcff14000e |
| Pharos | 0x974d1cf6ffa4fce5a4d62955afc02f45aac29f35 |
| HyperEVM | 0xb193874f0c77948d2bcfec2efaf8bc65b4c2ca89 |
| Robinhood | 0x6e2a35a7ad683cf634d91492d73bb7ff774c6919 |
| Ink | 0x8f98a825ac89501afe33299ddb561829a24c0cc4 |
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 |
| Pharos | 0x78466A1488f1883d71cFddd1c621351572dE0a1C |
| HyperEVM | 0x56e6983D59bF472Ced0E63966A14d94A3A291589 |
| Robinhood | 0x42170295F1173c9e5874ea9d00c6d137E1a4f53d |
| Ink | 0xd72f9Af181A0eB1B8550a00124ECdb71Bb758C89 |
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