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 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

字符串

必填

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气体

整数

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gasPrice

整数

正在加载...

值

整数

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数据

字符串

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退货

数量

字符串

正在加载...

请求

1
curl -X POST "https://docs-demo.abstract-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_estimateGas",
6
  "params": [
7
    {
8
      "from": "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
9
      "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
10
      "gas": "0x0",
11
      "gasPrice": "0x0",
12
      "value": "0x0"
13
    }
14
  ],
15
  "id": 1
16
}'

1
curl -X POST "https://docs-demo.abstract-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_estimateGas",
6
  "params": [
7
    {
8
      "from": "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
9
      "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
10
      "gas": "0x0",
11
      "gasPrice": "0x0",
12
      "value": "0x0"
13
    }
14
  ],
15
  "id": 1
16
}'

1
import { ethers } from "ethers";
2

3
async 函数 main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.abstract-mainnet.quiknode.pro/");
5
    const 响应 = await provider.send("eth_estimateGas", [
6
    {
7
        “来自”: "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
8
        "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
9
        "gas": "0x0",
10
        "gasPrice": "0x0",
11
        “value”: "0x0"
12
    }
13
]);
14
    控制台.日志(响应);
15
}
16

17
主();

1
import { ethers } from "ethers";
2

3
async 函数 main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.abstract-mainnet.quiknode.pro/");
5
    const 响应 = await provider.send("eth_estimateGas", [
6
    {
7
        “来自”: "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
8
        "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
9
        "gas": "0x0",
10
        "gasPrice": "0x0",
11
        “value”: "0x0"
12
    }
13
]);
14
    控制台.日志(响应);
15
}
16

17
主();

1
来源 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.abstract-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("eth_estimateGas", [{"from":"0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4","to":"0x63Bc61A75F972140426b36Bb91281f2D1D11a05a","gas":"0x0","gasPrice":"0x0","value":"0x0"}])
4
打印(响应)

1
来源 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.abstract-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("eth_estimateGas", [{"from":"0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4","to":"0x63Bc61A75F972140426b36Bb91281f2D1D11a05a","gas":"0x0","gasPrice":"0x0","value":"0x0"}])
4
打印(响应)

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

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

8
    const 结果 = await client.request({
9
        方法: 'eth_estimateGas',
10
        参数: [
11
          {
12
            “来自”: "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
13
            "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
14
            "gas": "0x0",
15
            "gasPrice": "0x0",
16
            "value": "0x0"
17
          }
18
        ]
19
    })
20

21
    控制台.日志(结果)
22
}
23

24
主()

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

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

8
    const 结果 = await client.request({
9
        方法: 'eth_estimateGas',
10
        参数: [
11
          {
12
            “来自”: "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
13
            "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
14
            "gas": "0x0",
15
            "gasPrice": "0x0",
16
            "value": "0x0"
17
          }
18
        ]
19
    })
20

21
    控制台.日志(结果)
22
}
23

24
主()

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

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'eth_estimateGas',
7
  [
8
  {
9
    "from": "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
10
    "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
11
    "gas": "0x0",
12
    "gasPrice": "0x0",
13
    "value": "0x0"
14
  }
15
],
16
  undefined,
17
  'https://docs-demo.abstract-mainnet.quiknode.pro/'
18
)
19

20
console.log(result)

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

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'eth_estimateGas',
7
  [
8
  {
9
    "from": "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
10
    "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
11
    "gas": "0x0",
12
    "gasPrice": "0x0",
13
    "value": "0x0"
14
  }
15
],
16
  undefined,
17
  'https://docs-demo.abstract-mainnet.quiknode.pro/'
18
)
19

20
console.log(result)

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "eth_estimateGas",
8
        [
9
            {
10
                "from": "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
11
                "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
12
                "gas": "0x0",
13
                "gasPrice": "0x0",
14
                "value": "0x0"
15
            }
16
        ],
17
        endpoint_url="https://docs-demo.abstract-mainnet.quiknode.pro/",
18
    )
19
    print(result)
20

21
asyncio.run(main())

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "eth_estimateGas",
8
        [
9
            {
10
                "from": "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
11
                "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
12
                "gas": "0x0",
13
                "gasPrice": "0x0",
14
                "value": "0x0"
15
            }
16
        ],
17
        endpoint_url="https://docs-demo.abstract-mainnet.quiknode.pro/",
18
    )
19
    print(result)
20

21
asyncio.run(main())

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  方法: "eth_estimateGas",
7
  params: [
8
    {
9
      "from" => "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
10
      "to" => "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
11
      "gas" => "0x0",
12
      "gasPrice" => "0x0",
13
      "value" => "0x0"
14
    }
15
  ],
16
  endpoint_url: "https://docs-demo.abstract-mainnet.quiknode.pro/"
17
)
18

19
puts result

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  方法: "eth_estimateGas",
7
  params: [
8
    {
9
      "from" => "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
10
      "to" => "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
11
      "gas" => "0x0",
12
      "gasPrice" => "0x0",
13
      "value" => "0x0"
14
    }
15
  ],
16
  endpoint_url: "https://docs-demo.abstract-mainnet.quiknode.pro/"
17
)
18

19
puts result

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "eth_estimateGas",
10
            Some(serde_json::json!([
11
    {
12
        “来自”: "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
13
        "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
14
        "gas": "0x0",
15
        "gasPrice": "0x0",
16
        “value”: "0x0"
17
    }
18
])),
19
            None,
20
            Some("https://docs-demo.abstract-mainnet.quiknode.pro/".into()),
21
        )
22
        .await?;
23

24
    println!("{result}");
25
    好的(())
26
}

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "eth_estimateGas",
10
            Some(serde_json::json!([
11
    {
12
        “来自”: "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
13
        "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
14
        "gas": "0x0",
15
        "gasPrice": "0x0",
16
        “value”: "0x0"
17
    }
18
])),
19
            None,
20
            Some("https://docs-demo.abstract-mainnet.quiknode.pro/".into()),
21
        )
22
        .await?;
23

24
    println!("{result}");
25
    好的(())
26
}

1
const body = {
2
    jsonrpc: '2.0',
3
    方法: 'eth_estimateGas',
4
    params: [{"from":"0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4","to":"0x63Bc61A75F972140426b36Bb91281f2D1D11a05a","gas":"0x0","gasPrice":"0x0","value":"0x0"}],
5
    id: 1
6
}
7

8
async 函数 main() {
9
    const response = await fetch('https://docs-demo.abstract-mainnet.quiknode.pro/', {
10
        方法: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        正文: JSON.stringify(body)
13
    })
14
    const 数据 = await 响应.json()
15
    控制台.日志(数据)
16
}
17

18
主()

1
const body = {
2
    jsonrpc: '2.0',
3
    方法: 'eth_estimateGas',
4
    params: [{"from":"0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4","to":"0x63Bc61A75F972140426b36Bb91281f2D1D11a05a","gas":"0x0","gasPrice":"0x0","value":"0x0"}],
5
    id: 1
6
}
7

8
async 函数 main() {
9
    const response = await fetch('https://docs-demo.abstract-mainnet.quiknode.pro/', {
10
        方法: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        正文: JSON.stringify(body)
13
    })
14
    const 数据 = await 响应.json()
15
    控制台.日志(数据)
16
}
17

18
主()

1
导入 请求
2
导入 json
3

4
url = "https://docs-demo.abstract-mainnet.quiknode.pro/"
5

6
有效载荷 = json.dumps({
7
  "jsonrpc": "2.0",
8
  “方法”: "eth_estimateGas",
9
  “params”: [
10
    {
11
      “来自”: "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
12
      "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
13
      "gas": "0x0",
14
      "gasPrice": "0x0",
15
      "value": "0x0"
16
    }
17
  ],
18
  "id": 1
19
})
20
标题 = {
21
  “Content-Type”: 'application/json'
22
}
23

24
回复 = 请求.请求("POST", url, headers=headers, 数据=有效载荷)
25

26
打印(响应.text)

1
导入 请求
2
导入 json
3

4
url = "https://docs-demo.abstract-mainnet.quiknode.pro/"
5

6
有效载荷 = json.dumps({
7
  "jsonrpc": "2.0",
8
  “方法”: "eth_estimateGas",
9
  “params”: [
10
    {
11
      “来自”: "0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4",
12
      "to": "0x63Bc61A75F972140426b36Bb91281f2D1D11a05a",
13
      "gas": "0x0",
14
      "gasPrice": "0x0",
15
      "value": "0x0"
16
    }
17
  ],
18
  "id": 1
19
})
20
标题 = {
21
  “Content-Type”: 'application/json'
22
}
23

24
回复 = 请求.请求("POST", url, headers=headers, 数据=有效载荷)
25

26
打印(响应.text)

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.abstract-mainnet.quiknode.pro/")
6

7
有效载荷 = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  方法: "eth_estimateGas",
11
  params: [{"from":"0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4","to":"0x63Bc61A75F972140426b36Bb91281f2D1D11a05a","gas":"0x0","gasPrice":"0x0","value":"0x0"}]
12
}
13

14
请求 = Net::HTTP::POST.new(URI)
15
请求["Content-Type"] = "application/json"
16
请求.请求正文 = JSON.生成(有效载荷)
17

18
回复 = 净::HTTP.开始(uri.主机, uri.端口, use_ssl: true) 执行 |http|
19
  http.请求(请求)
20
结束
21

22
返回响应。正文

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.abstract-mainnet.quiknode.pro/")
6

7
有效载荷 = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  方法: "eth_estimateGas",
11
  params: [{"from":"0xB06c72C825FEEf32A1d5F4837e0972A9A1F628e4","to":"0x63Bc61A75F972140426b36Bb91281f2D1D11a05a","gas":"0x0","gasPrice":"0x0","value":"0x0"}]
12
}
13

14
请求 = Net::HTTP::POST.new(URI)
15
请求["Content-Type"] = "application/json"
16
请求.请求正文 = JSON.生成(有效载荷)
17

18
回复 = 净::HTTP.开始(uri.主机, uri.端口, use_ssl: true) 执行 |http|
19
  http.请求(请求)
20
结束
21

22
返回响应。正文

回复

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

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

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