Gas Price#
动态获取各个链的预估 gas price,支持 EIP-1559,覆盖 EVM、UTXO 模型的网络。
请求路径#
GET https://web3.okx.com/api/v5/wallet/pre-transaction/gas-price
请求参数#
| Parameter | Type | Required | Description | 
|---|---|---|---|
| chainIndex | String | Yes | 链唯一标识 | 
响应参数#
EVM#
| Parameter | Type | Description | 
|---|---|---|
| >normal | String | 中档 gasPrice,单位为 wei | 
| >min | String | 低档 gasPrice,单位为 wei | 
| >max | String | 高档 gasPrice,单位为 wei | 
| >supporteip1559 | Boolean | 是否支持 1559 | 
| >eip1559Protocol | Object | 1559 协议 | 
eip1559 Protocol
| Parameter | Type | Description | 
|---|---|---|
| eip1559Protocol | Object | 1559 协议结构 | 
| >baseFee | String | 基础费用,单位为 wei | 
| >proposePriorityFee | String | 中档小费,单位为 wei | 
| >safePriorityFee | String | 低档小费,单位为 wei | 
| >fastPriorityFee | String | 高档小费,单位为 wei | 
BRC-20/UTXO#
| Parameter | Type | Description | 
|---|---|---|
| normalFeeRate | String | 中档位费率 | 
| maxFeeRate | String | 高档位费率 | 
| minFeeRate | Object | 低档位费率 | 
| inscriptionOutput | String | 铭文输出大小 | 
| minOutput | String | 铭文最小输出大小,单位为聪(通常为 546 聪) | 
| normalCost | String | 单笔铭刻交易的消耗,单位为聪 | 
| maxCost | String | 单笔铭刻交易的最大消耗,单位为聪 | 
| minCost | String | 单笔铭刻交易的最小消耗,单位为聪 | 
请求示例#
shell
curl --location --request GET 'https://web3.okx.com/api/v5/wallet/pre-transaction/gas-price?chainIndex=1' \
--header 'Content-Type: application/json' \
--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'
响应示例#
200
// EVM
{
    "code": "0",
    "data": [
        {
            "normal" : "21289500000", //中档gasPrice
            "min" : "15670000000",//低档gasPrice
            "max" : "29149000000", //高档gasPrice            
            "supportEip1559" : true,//是否支持1559
            "erc1599Protocol": {
                "suggestBaseFee" : "15170000000",//建议基础费用
                "baseFee" : "15170000000",//基础费用
                "proposePriorityFee" : "810000000",//中档小费
                "safePriorityFee" : "500000000",//低档小费
                "fastPriorityFee" : "3360000000"//高档小费
            }
       }     
    ],
    "msg": ""
}
// UTXO
{
    "code": "0",
    "data": [
        {
          "normalFeeRate": "27",
          "maxFeeRate": "35",
          "minFeeRate": "22",
          "inscriptionOutput": "546",
          "minOutput": "1500",
          "normalCost": "1800",
          "maxCost": "3600",
          "minCost": "600"
        }
    ],
    "msg": ""
}
