Get supported chains#
Get information from chains that support limit order transactions. Use a request to return a supported chain.
Supported Chains#
- Ethereum Mainnet
- OP Mainnet
- Polygon Mainnet
- BNB Smart Chain Mainnet
- OKT Chain
- Avalanche C-Chain
- Fantom Opera
- Arbitrum One
Note
For network and chainId correlations, please visit the Network chainId mapping .
Request address#
GET https://web3.okx.com/api/v5/dex/aggregator/limit-order/chain
Request param#
| Parameter | Type | Required | Description |
|---|---|---|---|
| chainId | Integer | 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 | Integer | 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://web3.okx.com/api/v5/dex/aggregator/limit-order/chain?chainId=1' \
--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":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"
}
],
"msg":""
}