查询交易签名所需要的一些链上数据,如当前上链的 Nonce、Gas 等。
POST https://www.okx.com/api/v5/waas/transaction/get-sign-info
Parameter | Type | Required | Description |
---|---|---|---|
chainId | String | Yes | 链唯一标识 |
addrFrom | String | Yes | 交易 From 地址 |
addrTo | String | Yes | 交易 To 地址 |
txAmount | String | Yes | 交易金额 |
extJson | Json Object | No | 扩展参数 |
>inputdata | String | No | 调用合约时的 callData |
Parameter | Type | Description |
---|---|---|
gasLimt | String | gas 限额 |
nonce | String | nonce |
gasPrice | Object | gas 价格 |
>normal | String | 中档 gas 价格 |
>min | String | 代档 gas 价格 |
>max | String | 高档 gas 价格 |
>supportEip1559 | Boolean | 是否支持 1559 |
>erc1559Protocol | Object | 1559 协议 |
erc1559Protocol
Parameter | Type | Description |
---|---|---|
erc1559Protocol | Object | 1559 协议 |
>suggestBaseFee | String | 建议基础费用 |
>baseFee | String | 基础费用 |
>proposePriorityFee | String | 中档小费 |
>safePriorityFee | String | 低档小费 |
>fastPriorityFee | String | 高档小费 |
curl --location --request POST 'https://www.okx.com/api/v5/waas/transaction/get-sign-info' \
--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' \
--data-raw '{
"addrFrom": "0x383c8208b4711256753b70729ba0cf0cda55efad",
"addrTo": "0x4ad041bbc6fa102394773c6d8f6d634320773af4",
"txAmount": "31600000000000000",
"chainId": "1",
"extJson": {
"inputData": "041bbc6fa102394773c6d8f6d634320773af4"
}
}'
{
"code": 0,
"msg": "success",
"data": [{
"gasLimit": "21000",
"nonce": "0",
"gasPrice": {
"normal": "12694000000",
"min": "9340000000",
"max": "17318000000",
"supportEip1559": "true",
"erc1599Protocol": {
"suggestBaseFee": "8840000000",
"proposePriorityFee": "760000000",
"safePriorityFee": "500000000",
"fastPriorityFee": "2290000000",
"baseFee": "8840000000"
}
}
}]
}