Parameters

object

object

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from

string

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to

string

REQUIRED

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gas

string

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gasPrice

string

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value

string

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data

string

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blockNumber/tag

string

REQUIRED

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Returns

quantity

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Request

1
curl -X POST "https://docs-demo.optimism.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_estimateExecutionGas",
6
  "params": [
7
    {
8
      "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
9
      "gas": "0x7a120",
10
      "gasPrice": "0x0",
11
      "value": "0x0",
12
      "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
13
    },
14
    "latest"
15
  ],
16
  "id": 1
17
}'

1
curl -X POST "https://docs-demo.optimism.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_estimateExecutionGas",
6
  "params": [
7
    {
8
      "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
9
      "gas": "0x7a120",
10
      "gasPrice": "0x0",
11
      "value": "0x0",
12
      "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
13
    },
14
    "latest"
15
  ],
16
  "id": 1
17
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.optimism.quiknode.pro/");
5
    const response = await provider.send("eth_estimateExecutionGas", [
6
    {
7
        "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
8
        "gas": "0x7a120",
9
        "gasPrice": "0x0",
10
        "value": "0x0",
11
        "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
12
    },
13
    "latest"
14
]);
15
    console.log(response);
16
}
17

18
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.optimism.quiknode.pro/");
5
    const response = await provider.send("eth_estimateExecutionGas", [
6
    {
7
        "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
8
        "gas": "0x7a120",
9
        "gasPrice": "0x0",
10
        "value": "0x0",
11
        "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
12
    },
13
    "latest"
14
]);
15
    console.log(response);
16
}
17

18
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.optimism.quiknode.pro/'))
3
response = w3.provider.make_request("eth_estimateExecutionGas", [{"to":"0x6b175474e89094c44da98b954eedeac495271d0f","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"},"latest"])
4
print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.optimism.quiknode.pro/'))
3
response = w3.provider.make_request("eth_estimateExecutionGas", [{"to":"0x6b175474e89094c44da98b954eedeac495271d0f","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"},"latest"])
4
print(response)

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

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.optimism.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        method: 'eth_estimateExecutionGas',
10
        params: [
11
          {
12
            "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
13
            "gas": "0x7a120",
14
            "gasPrice": "0x0",
15
            "value": "0x0",
16
            "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
17
          },
18
          "latest"
19
        ]
20
    })
21

22
    console.log(result)
23
}
24

25
main()

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

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.optimism.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        method: 'eth_estimateExecutionGas',
10
        params: [
11
          {
12
            "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
13
            "gas": "0x7a120",
14
            "gasPrice": "0x0",
15
            "value": "0x0",
16
            "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
17
          },
18
          "latest"
19
        ]
20
    })
21

22
    console.log(result)
23
}
24

25
main()

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

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'eth_estimateExecutionGas',
7
  [
8
  {
9
    "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
10
    "gas": "0x7a120",
11
    "gasPrice": "0x0",
12
    "value": "0x0",
13
    "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
14
  },
15
  "latest"
16
],
17
  undefined,
18
  'https://docs-demo.optimism.quiknode.pro/'
19
)
20

21
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_estimateExecutionGas',
7
  [
8
  {
9
    "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
10
    "gas": "0x7a120",
11
    "gasPrice": "0x0",
12
    "value": "0x0",
13
    "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
14
  },
15
  "latest"
16
],
17
  undefined,
18
  'https://docs-demo.optimism.quiknode.pro/'
19
)
20

21
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_estimateExecutionGas",
8
        [
9
            {
10
                "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
11
                "gas": "0x7a120",
12
                "gasPrice": "0x0",
13
                "value": "0x0",
14
                "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
15
            },
16
            "latest"
17
        ],
18
        endpoint_url="https://docs-demo.optimism.quiknode.pro/",
19
    )
20
    print(result)
21

22
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_estimateExecutionGas",
8
        [
9
            {
10
                "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
11
                "gas": "0x7a120",
12
                "gasPrice": "0x0",
13
                "value": "0x0",
14
                "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
15
            },
16
            "latest"
17
        ],
18
        endpoint_url="https://docs-demo.optimism.quiknode.pro/",
19
    )
20
    print(result)
21

22
asyncio.run(main())

1
require "quicknode_sdk"
2

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

5
result = qn.rpc.call(
6
  method: "eth_estimateExecutionGas",
7
  params: [
8
    {
9
      "to" => "0x6b175474e89094c44da98b954eedeac495271d0f",
10
      "gas" => "0x7a120",
11
      "gasPrice" => "0x0",
12
      "value" => "0x0",
13
      "data" => "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
14
    },
15
    "latest"
16
  ],
17
  endpoint_url: "https://docs-demo.optimism.quiknode.pro/"
18
)
19

20
puts result

1
require "quicknode_sdk"
2

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

5
result = qn.rpc.call(
6
  method: "eth_estimateExecutionGas",
7
  params: [
8
    {
9
      "to" => "0x6b175474e89094c44da98b954eedeac495271d0f",
10
      "gas" => "0x7a120",
11
      "gasPrice" => "0x0",
12
      "value" => "0x0",
13
      "data" => "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
14
    },
15
    "latest"
16
  ],
17
  endpoint_url: "https://docs-demo.optimism.quiknode.pro/"
18
)
19

20
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_estimateExecutionGas",
10
            Some(serde_json::json!([
11
    {
12
        "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
13
        "gas": "0x7a120",
14
        "gasPrice": "0x0",
15
        "value": "0x0",
16
        "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
17
    },
18
    "latest"
19
])),
20
            None,
21
            Some("https://docs-demo.optimism.quiknode.pro/".into()),
22
        )
23
        .await?;
24

25
    println!("{result}");
26
    Ok(())
27
}

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_estimateExecutionGas",
10
            Some(serde_json::json!([
11
    {
12
        "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
13
        "gas": "0x7a120",
14
        "gasPrice": "0x0",
15
        "value": "0x0",
16
        "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
17
    },
18
    "latest"
19
])),
20
            None,
21
            Some("https://docs-demo.optimism.quiknode.pro/".into()),
22
        )
23
        .await?;
24

25
    println!("{result}");
26
    Ok(())
27
}

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_estimateExecutionGas',
4
    params: [{"to":"0x6b175474e89094c44da98b954eedeac495271d0f","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"},"latest"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.optimism.quiknode.pro/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_estimateExecutionGas',
4
    params: [{"to":"0x6b175474e89094c44da98b954eedeac495271d0f","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"},"latest"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.optimism.quiknode.pro/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_estimateExecutionGas",
9
  "params": [
10
    {
11
      "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
12
      "gas": "0x7a120",
13
      "gasPrice": "0x0",
14
      "value": "0x0",
15
      "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
16
    },
17
    "latest"
18
  ],
19
  "id": 1
20
})
21
headers = {
22
  'Content-Type': 'application/json'
23
}
24

25
response = requests.request("POST", url, headers=headers, data=payload)
26

27
print(response.text)

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_estimateExecutionGas",
9
  "params": [
10
    {
11
      "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
12
      "gas": "0x7a120",
13
      "gasPrice": "0x0",
14
      "value": "0x0",
15
      "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
16
    },
17
    "latest"
18
  ],
19
  "id": 1
20
})
21
headers = {
22
  'Content-Type': 'application/json'
23
}
24

25
response = requests.request("POST", url, headers=headers, data=payload)
26

27
print(response.text)

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

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

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_estimateExecutionGas",
11
  params: [{"to":"0x6b175474e89094c44da98b954eedeac495271d0f","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"},"latest"]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

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

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

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_estimateExecutionGas",
11
  params: [{"to":"0x6b175474e89094c44da98b954eedeac495271d0f","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"},"latest"]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

Response

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": "0x5208"
5
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": "0x5208"
5
}

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