eth_estimateGas RPC Method

Paramètres

transaction

objet

OBLIGATOIRE

Chargement...

from

chaîne de caractères

Chargement...

to

chaîne de caractères

OBLIGATOIRE

Chargement...

gaz

entier

Chargement...

gasPrice

entier

Chargement...

valeur

entier

Chargement...

données

chaîne de caractères

Chargement...

blockNumber

chaîne de caractères

Chargement...

Renvoie

résultat

Chargement...

Requête

1
curl https://docs-demo.flow-mainnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"method":"eth_estimateGas","params":[{"from":"0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef","to":"0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"}],"id":1,"jsonrpc":"2.0"}'

1
curl https://docs-demo.flow-mainnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"method":"eth_estimateGas","params":[{"from":"0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef","to":"0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"}],"id":1,"jsonrpc":"2.0"}'

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.flow-mainnet.quiknode.pro/'
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payload = {
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    "jsonrpc": "2.0",
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    "method": "eth_estimateGas",
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    "params": [{"from":"0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef","to":"0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"}],
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    "id": "1"
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}
10

11
réponse = client.envoyer(chargeUtile.vers_json)
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puts response

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.flow-mainnet.quiknode.pro/'
4
payload = {
5
    "jsonrpc": "2.0",
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    "method": "eth_estimateGas",
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    "params": [{"from":"0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef","to":"0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"}],
8
    "id": "1"
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}
10

11
réponse = client.envoyer(chargeUtile.vers_json)
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puts response

1
import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.flow-mainnet.quiknode.pro/");
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  const response = await provider.estimateGas({
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    "from": "0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef",
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    "to": "0xD2374e67cf81135c220f3E806afdCd7Cab6515f2",
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  });
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  console.log(response);
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})();

1
import { ethers } from "ethers";
2
(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.flow-mainnet.quiknode.pro/");
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  const response = await provider.estimateGas({
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    "from": "0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef",
6
    "to": "0xD2374e67cf81135c220f3E806afdCd7Cab6515f2",
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  });
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  console.log(response);
9
})();

1
var myHeaders = new Headers();
2
mesEnTêtes.ajouter("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "eth_estimateGas",
6
  "params": [
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    {
8
      "from": "0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef",
9
      "to": "0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"
10
    }
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  ],
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  "id": 1,
13
  "jsonrpc": "2.0"
14
});
15

16
var requestOptions = {
17
  method: 'POST',
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  headers: myHeaders,
19
  body: raw,
20
  redirect: 'follow'
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};
22

23
fetch("https://docs-demo.flow-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
25
  .then(result => console.log(result))
26
  .catch(error => console.log('error', error));

1
var myHeaders = new Headers();
2
mesEnTêtes.ajouter("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
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  "method": "eth_estimateGas",
6
  "params": [
7
    {
8
      "from": "0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef",
9
      "to": "0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"
10
    }
11
  ],
12
  "id": 1,
13
  "jsonrpc": "2.0"
14
});
15

16
var requestOptions = {
17
  method: 'POST',
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  headers: myHeaders,
19
  body: raw,
20
  redirect: 'follow'
21
};
22

23
fetch("https://docs-demo.flow-mainnet.quiknode.pro/", requestOptions)
24
  .then(response => response.text())
25
  .then(result => console.log(result))
26
  .catch(error => console.log('error', error));

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_estimateGas",
8
  "params": [
9
    {
10
      "from": "0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef",
11
      "to": "0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"
12
    }
13
  ],
14
  "id": 1,
15
  "jsonrpc": "2.0"
16
})
17
headers = {
18
  'Content-Type': 'application/json'
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}
20

21
response = requests.request("POST", url, headers=headers, data=payload)
22

23
print(response.text)
24

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_estimateGas",
8
  "params": [
9
    {
10
      "from": "0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef",
11
      "to": "0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"
12
    }
13
  ],
14
  "id": 1,
15
  "jsonrpc": "2.0"
16
})
17
headers = {
18
  'Content-Type': 'application/json'
19
}
20

21
response = requests.request("POST", url, headers=headers, data=payload)
22

23
print(response.text)
24

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

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

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
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request.body = JSON.dump({
13
  "method": "eth_estimateGas",
14
  "params": [
15
    {
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      "from": "0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef",
17
      "to": "0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"
18
    }
19
  ],
20
  "id": 1,
21
  "jsonrpc": "2.0"
22
})
23

24
response = https.request(request)
25
puts response.read_body
26

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

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

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "eth_estimateGas",
14
  "params": [
15
    {
16
      "from": "0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef",
17
      "to": "0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"
18
    }
19
  ],
20
  "id": 1,
21
  "jsonrpc": "2.0"
22
})
23

24
response = https.request(request)
25
puts response.read_body
26

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.flow-mainnet.quiknode.pro/'))
3
estimate = w3.eth.estimate_gas({"from":"0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef","to":"0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"})
4
print(estimate)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.flow-mainnet.quiknode.pro/'))
3
estimate = w3.eth.estimate_gas({"from":"0xd9275Eb8276E14b9e28d5f9B12e90dDAAF3586Ef","to":"0xD2374e67cf81135c220f3E806afdCd7Cab6515f2"})
4
print(estimate)

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