Get supported chains#

Get information from chains that support cross-chain transactions. Use a request to return a supported destination chain.

Request address#

GET https://www.okx.com/api/v5/dex/cross-chain/supported/chain

Request param#

Parameter	Type	Required	Description
chainId	String	No	Unique identifier for the chain. If left empty ````, the response will return all supported chain information. If a specific chain ID is provided, information for that chain will be returned, e.g., `1`: Ethereum. See more here.

Response param#

Parameter	Type	Description
chainId	String	Unique identifier for the chain (e.g., `1`: Ethereum; see more here).
chainName	String	Chain name (e.g.,`Optimism`)
dexTokenApproveAddress	String	dex token Approve Contract Address

Request example#

shell

curl --location --request GET 'https://www.okx.com/api/v5/dex/cross-chain/supported/chain' \
--header 'OK-ACCESS-PROJECT: 86af********d1bc' \
--header 'OK-ACCESS-KEY: 37c541a1-****-****-****-10fe7a038418' \
--header 'OK-ACCESS-SIGN: leaV********3uw=' \
--header 'OK-ACCESS-PASSPHRASE: 1****6' \
--header 'OK-ACCESS-TIMESTAMP: 2023-10-18T12:21:41.274Z'

Response example#

200

{
    "code": "0",
    "data": [
  {
    "chainId": "137",
    "chainName": "Polygon",
    "dexTokenApproveAddress": "0x3B86917369B83a6892f553609F3c2F439C184e31"
  },
  {
    "chainId": "195",
    "chainName": "TRON",
    "dexTokenApproveAddress": "THRAE2VhGNAcvPKtT96AqyXtSQwhiU1XL8"
  },
  {
    "chainId": "43114",
    "chainName": "Avalanche C",
    "dexTokenApproveAddress": "0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f"
  },
  {
    "chainId": "1",
    "chainName": "Ethereum",
    "dexTokenApproveAddress": "0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f"
  },
  {
    "chainId": "66",
    "chainName": "OKTC",
    "dexTokenApproveAddress": "0x70cBb871E8f30Fc8Ce23609E9E0Ea87B6b222F58"
  },
  {
    "chainId": "56",
    "chainName": "BNB Chain",
    "dexTokenApproveAddress": "0x2c34A2Fb1d0b4f55de51E1d0bDEfaDDce6b7cDD6"
  },
  {
    "chainId": "250",
    "chainName": "Fantom",
    "dexTokenApproveAddress": "0x70cBb871E8f30Fc8Ce23609E9E0Ea87B6b222F58"
  },
  {
    "chainId": "42161",
    "chainName": "Arbitrum",
    "dexTokenApproveAddress": "0x70cBb871E8f30Fc8Ce23609E9E0Ea87B6b222F58"
  },
  {
    "chainId": "10",
    "chainName": "Optimism",
    "dexTokenApproveAddress": "0x68D6B739D2020067D1e2F713b999dA97E4d54812"
  },
  {
    "chainId": "25",
    "chainName": "Cronos",
    "dexTokenApproveAddress": "0x70cbb871e8f30fc8ce23609e9e0ea87b6b222f58"
  },
  {
    "chainId": "501",
    "chainName": "Solana",
    "dexTokenApproveAddress": ""
  },
  {
    "chainId": "324",
    "chainName": "zkSync Era",
    "dexTokenApproveAddress": "0xc67879F4065d3B9fe1C09EE990B891Aa8E3a4c2f"
  },
  {
    "chainId": "1030",
    "chainName": "Conflux eSpace",
    "dexTokenApproveAddress": "0x68D6B739D2020067D1e2F713b999dA97E4d54812"
  },
  {
    "chainId": "784",
    "chainName": "SUI",
    "dexTokenApproveAddress": ""
  },
  {
    "chainId": "1101",
    "chainName": "Polygon zkEvm",
    "dexTokenApproveAddress": "0x57df6092665eb6058DE53939612413ff4B09114E"
  },
  {
    "chainId": "59144",
    "chainName": "Linea",
    "dexTokenApproveAddress": "0x57df6092665eb6058DE53939612413ff4B09114E"
  },
  {
    "chainId": "5000",
    "chainName": "Mantle",
    "dexTokenApproveAddress": "0x57df6092665eb6058DE53939612413ff4B09114E"
  },
  {
    "chainId": "8453",
    "chainName": "Base",
    "dexTokenApproveAddress": "0x57df6092665eb6058DE53939612413ff4B09114E"
  },
  {
    "chainId": "534352",
    "chainName": "Scroll",
    "dexTokenApproveAddress": "0x57df6092665eb6058DE53939612413ff4B09114E"
  },
  {
    "chainId": "196",
    "chainName": "X Layer",
    "dexTokenApproveAddress": "0x8b773D83bc66Be128c60e07E17C8901f7a64F000"
  },
  {
    "chainId": "169",
    "chainName": "Manta Pacific",
    "dexTokenApproveAddress": "0x57df6092665eb6058DE53939612413ff4B09114E"
  },
  {
    "chainId": "1088",
    "chainName": "Metis",
    "dexTokenApproveAddress": "0x57df6092665eb6058DE53939612413ff4B09114E"
  },
  {
    "chainId": "7000",
    "chainName": "Zeta",
    "dexTokenApproveAddress": "0x03B5ACdA01207824cc7Bc21783Ee5aa2B8d1D2fE"
  },
  {
    "chainId": "4200",
    "chainName": "Merlin",
    "dexTokenApproveAddress": "0x8b773D83bc66Be128c60e07E17C8901f7a64F000"
  },
  {
    "chainId": "81457",
    "chainName": "Blast",
    "dexTokenApproveAddress": "0x5fD2Dc91FF1dE7FF4AEB1CACeF8E9911bAAECa68"
  },
  {
    "chainId": "607",
    "chainName": "TON",
    "dexTokenApproveAddress": ""
  }
    ],
    "msg": ""
  }