eth_estimateGas RPC 方法

请注意，对于此 RPC 方法，如果区块号设置为“待定”，Polygon zkEVM 会将其视为最新区块号。

参数

交易

对象

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来自

字符串

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到

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必填

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气体

整数

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gasPrice

整数

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值

整数

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数据

字符串

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blockNumber

字符串

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退货

结果

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请求

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curl -X POST "https://docs-demo.xlayer-mainnet.quiknode.pro/" \
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  -H "Content-Type: application/json" \
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  -d '{
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  "jsonrpc": "2.0",
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  "method": "eth_estimateGas",
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  "params": [
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    {
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      "from": "0x8D97689C9818892B700e27F316cc3E41e17fBeb9",
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      "to": "0xd3CdA913deB6f67967B99D67aCDFa1712C293601"
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    },
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    “最新”
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  ],
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  "id": 1
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}'

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curl -X POST "https://docs-demo.xlayer-mainnet.quiknode.pro/" \
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  -H "Content-Type: application/json" \
3
  -d '{
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  "jsonrpc": "2.0",
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  "method": "eth_estimateGas",
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  "params": [
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    {
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      "from": "0x8D97689C9818892B700e27F316cc3E41e17fBeb9",
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      "to": "0xd3CdA913deB6f67967B99D67aCDFa1712C293601"
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    },
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    “最新”
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  ],
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  "id": 1
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}'

1
import { ethers } from "ethers";
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async 函数 main() {
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    const provider = new ethers.JsonRpcProvider(“https://docs-demo.xlayer-mainnet.quiknode.pro/”);
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    const 响应 = await provider.send("eth_estimateGas", [
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    {
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        “来自”: "0x8D97689C9818892B700e27F316cc3E41e17fBeb9",
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        “to”: "0xd3CdA913deB6f67967B99D67aCDFa1712C293601"
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    },
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    “最新”
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]);
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    控制台.log(响应);
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}
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主();

1
import { ethers } from "ethers";
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3
async 函数 main() {
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    const provider = new ethers.JsonRpcProvider(“https://docs-demo.xlayer-mainnet.quiknode.pro/”);
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    const 响应 = await provider.send("eth_estimateGas", [
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    {
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        “来自”: "0x8D97689C9818892B700e27F316cc3E41e17fBeb9",
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        “to”: "0xd3CdA913deB6f67967B99D67aCDFa1712C293601"
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    },
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    “最新”
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]);
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    控制台.log(响应);
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}
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主();

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来源 web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.xlayer-mainnet.quiknode.pro/'))
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response = w3.provider.make_request("eth_estimateGas", [{"from":"0x8D97689C9818892B700e27F316cc3E41e17fBeb9","to":"0xd3CdA913deB6f67967B99D67aCDFa1712C293601"},"latest"])
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打印(响应)

1
来源 web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.xlayer-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("eth_estimateGas", [{"from":"0x8D97689C9818892B700e27F316cc3E41e17fBeb9","to":"0xd3CdA913deB6f67967B99D67aCDFa1712C293601"},"latest"])
4
打印(响应)

1
import { createPublicClient, http } 来自 'viem'
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async 函数 main() {
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    const 客户端 = createPublicClient({
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        运输: http(“https://docs-demo.xlayer-mainnet.quiknode.pro/”)
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    })
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    const 结果 = await client.request({
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        方法: 'eth_estimateGas',
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        参数: [
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          {
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            “来自”: "0x8D97689C9818892B700e27F316cc3E41e17fBeb9",
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            “to”: "0xd3CdA913deB6f67967B99D67aCDFa1712C293601"
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          },
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          “最新”
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        ]
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    })
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    控制台.log(结果)
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}
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主()

1
import { createPublicClient, http } 来自 'viem'
2

3
async 函数 main() {
4
    const 客户端 = createPublicClient({
5
        运输: http(“https://docs-demo.xlayer-mainnet.quiknode.pro/”)
6
    })
7

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    const 结果 = await client.request({
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        方法: 'eth_estimateGas',
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        参数: [
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          {
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            “来自”: "0x8D97689C9818892B700e27F316cc3E41e17fBeb9",
13
            “to”: "0xd3CdA913deB6f67967B99D67aCDFa1712C293601"
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          },
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          “最新”
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        ]
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    })
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    控制台.log(结果)
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}
21

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主()

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import { 核心 } from '@quicknode/sdk'
2

3
const 核心 = new Core({
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  endpointUrl: "https://docs-demo.xlayer-mainnet.quiknode.pro/",
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})
6

7
核心.客户端
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  .请求({
9
    方法: 'eth_estimateGas',
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    params: [{"from":"0x8D97689C9818892B700e27F316cc3E41e17fBeb9","to":"0xd3CdA913deB6f67967B99D67aCDFa1712C293601"},"latest"]
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  })
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  .然后(res => 控制台.log(res))

1
import { 核心 } from '@quicknode/sdk'
2

3
const 核心 = new Core({
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  endpointUrl: "https://docs-demo.xlayer-mainnet.quiknode.pro/",
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})
6

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核心.客户端
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  .请求({
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    方法: 'eth_estimateGas',
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    params: [{"from":"0x8D97689C9818892B700e27F316cc3E41e17fBeb9","to":"0xd3CdA913deB6f67967B99D67aCDFa1712C293601"},"latest"]
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  })
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  .然后(res => 控制台.log(res))

1
const body = {
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    jsonrpc: '2.0',
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    方法: 'eth_estimateGas',
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    params: [{"from":"0x8D97689C9818892B700e27F316cc3E41e17fBeb9","to":"0xd3CdA913deB6f67967B99D67aCDFa1712C293601"},"latest"],
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    id: 1
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}
7

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async 函数 main() {
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    const response = await fetch('https://docs-demo.xlayer-mainnet.quiknode.pro/', {
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        方法: 'POST',
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        headers: {'Content-Type': 'application/json'},
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        正文: JSON.stringify(body)
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    })
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    const data = await response.json()
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    控制台.log(数据)
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}
17

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主()

1
const body = {
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    jsonrpc: '2.0',
3
    方法: 'eth_estimateGas',
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    params: [{"from":"0x8D97689C9818892B700e27F316cc3E41e17fBeb9","to":"0xd3CdA913deB6f67967B99D67aCDFa1712C293601"},"latest"],
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    id: 1
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}
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async 函数 main() {
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    const response = await fetch('https://docs-demo.xlayer-mainnet.quiknode.pro/', {
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        方法: 'POST',
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        headers: {'Content-Type': 'application/json'},
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        正文: JSON.stringify(body)
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    })
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    const data = await response.json()
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    控制台.log(数据)
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}
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主()

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导入 请求
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import json
3

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url = "https://docs-demo.xlayer-mainnet.quiknode.pro/"
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有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  “方法”: "eth_estimateGas",
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  “params”: [
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    {
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      “来自”: "0x8D97689C9818892B700e27F316cc3E41e17fBeb9",
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      “to”: "0xd3CdA913deB6f67967B99D67aCDFa1712C293601"
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    },
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    “最新”
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  ],
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  "id": 1
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})
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标题 = {
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  “Content-Type”: 'application/json'
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}
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回复 = 请求.请求("POST", url, headers=headers, data=有效载荷)
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打印(响应.text)

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导入 请求
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import json
3

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url = "https://docs-demo.xlayer-mainnet.quiknode.pro/"
5

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有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  “方法”: "eth_estimateGas",
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  “params”: [
10
    {
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      “来自”: "0x8D97689C9818892B700e27F316cc3E41e17fBeb9",
12
      “to”: "0xd3CdA913deB6f67967B99D67aCDFa1712C293601"
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    },
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    “最新”
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  ],
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  "id": 1
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})
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标题 = {
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  “Content-Type”: 'application/json'
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}
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回复 = 请求.请求("POST", url, headers=headers, data=有效载荷)
23

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打印(响应.text)

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require "uri"
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require "json"
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require "net/http"
4

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uri = URI(“https://docs-demo.xlayer-mainnet.quiknode.pro/”)
6

7
有效载荷 = {
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  jsonrpc: "2.0",
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  id: 1,
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  方法: "eth_estimateGas",
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  params: [{"from":"0x8D97689C9818892B700e27F316cc3E41e17fBeb9","to":"0xd3CdA913deB6f67967B99D67aCDFa1712C293601"},"latest"]
12
}
13

14
请求 = Net::HTTP::POST.new(URI)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.生成(有效载荷)
17

18
回复 = 净::HTTP.start(uri.主机, uri.端口, use_ssl: true) 执行 |http|
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  http.请求(请求)
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结束
21

22
返回响应.正文

1
require "uri"
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require "json"
3
require "net/http"
4

5
uri = URI(“https://docs-demo.xlayer-mainnet.quiknode.pro/”)
6

7
有效载荷 = {
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  jsonrpc: "2.0",
9
  id: 1,
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  方法: "eth_estimateGas",
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  params: [{"from":"0x8D97689C9818892B700e27F316cc3E41e17fBeb9","to":"0xd3CdA913deB6f67967B99D67aCDFa1712C293601"},"latest"]
12
}
13

14
请求 = Net::HTTP::POST.new(URI)
15
请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.生成(有效载荷)
17

18
回复 = 净::HTTP.start(uri.主机, uri.端口, use_ssl: true) 执行 |http|
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  http.请求(请求)
20
结束
21

22
返回响应.正文

回复

1
{
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  “jsonrpc”: "2.0",
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  "id": 1,
4
  “结果”: "0x5208"
5
}

1
{
2
  “jsonrpc”: "2.0",
3
  "id": 1,
4
  “结果”: "0x5208"
5
}

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