Méthode RPC « eth_call »

Paramètres

transaction

objet

Chargement...

from

chaîne de caractères

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to

chaîne de caractères

OBLIGATOIRE

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gaz

entier

Chargement...

gasPrice

entier

Chargement...

valeur

entier

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données

chaîne de caractères

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numéro de bloc/balise

chaîne de caractères

OBLIGATOIRE

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Object

objet

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solde

chaîne de caractères

Chargement...

Nonce

chaîne de caractères

Chargement...

code

chaîne de caractères

Chargement...

state

objet

Chargement...

stateDiff

entier

Chargement...

Renvoie

données

Chargement...

Requête

1
curl -X POST "https://docs-demo.nova-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
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  "jsonrpc": "2.0",
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  « method » : « eth_call »,
6
  "params": [
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    {
8
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
9
      "data": "0x919840ad"
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    },
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    "latest"
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  ],
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  "id": 1
14
}'

1
curl -X POST "https://docs-demo.nova-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
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  « method » : « eth_call »,
6
  "params": [
7
    {
8
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
9
      "data": "0x919840ad"
10
    },
11
    "latest"
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  ],
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  "id": 1
14
}'

1
import { ethers } from "ethers";
2

3
async function main() {
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    const provider = new ethers.JsonRpcProvider("https://docs-demo.nova-mainnet.quiknode.pro/");
5
    const réponse = await fournisseur.send(« eth_call », [
6
    {
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        "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
8
        "data": "0x919840ad"
9
    },
10
    "latest"
11
]);
12
    console.log(response);
13
}
14

15
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.nova-mainnet.quiknode.pro/");
5
    const réponse = await fournisseur.send(« eth_call », [
6
    {
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        "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
8
        "data": "0x919840ad"
9
    },
10
    "latest"
11
]);
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    console.log(response);
13
}
14

15
main();

1
from web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.nova-mainnet.quiknode.pro/'))
3
abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'
4
myContract = w3.eth.contract(address="0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460", abi=abi)
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réponse = myContract.fonctions.balanceOf(« 0x0000000000000000000000000000000000000000 »).appel()
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print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.nova-mainnet.quiknode.pro/'))
3
abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'
4
myContract = w3.eth.contract(address="0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460", abi=abi)
5
réponse = myContract.fonctions.balanceOf(« 0x0000000000000000000000000000000000000000 »).appel()
6
print(response)

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

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

8
    const result = await client.request({
9
        méthode: « eth_call »,
10
        params: [
11
          {
12
            "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
13
            "data": "0x919840ad"
14
          },
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          "latest"
16
        ]
17
    })
18

19
    console.log(result)
20
}
21

22
main()

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

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

8
    const result = await client.request({
9
        méthode: « eth_call »,
10
        params: [
11
          {
12
            "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
13
            "data": "0x919840ad"
14
          },
15
          "latest"
16
        ]
17
    })
18

19
    console.log(result)
20
}
21

22
main()

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

3
const core = new Core({
4
  endpointUrl: "https://docs-demo.nova-mainnet.quiknode.pro/",
5
})
6

7
core.client
8
  .request({
9
    méthode: « eth_call »,
10
    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","data":"0x919840ad"},"latest"]
11
  })
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  .then(res => console.log(res))

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

3
const core = new Core({
4
  endpointUrl: "https://docs-demo.nova-mainnet.quiknode.pro/",
5
})
6

7
core.client
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  .request({
9
    méthode: « eth_call »,
10
    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","data":"0x919840ad"},"latest"]
11
  })
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  .then(res => console.log(res))

1
const body = {
2
    jsonrpc: '2.0',
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    méthode: « eth_call »,
4
    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","data":"0x919840ad"},"latest"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.nova-mainnet.quiknode.pro/', {
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        method: 'POST',
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        headers: {'Content-Type': 'application/json'},
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        body: JSON.stringify(body)
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    })
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    const data = await response.json()
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    console.log(data)
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}
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main()

1
const body = {
2
    jsonrpc: '2.0',
3
    méthode: « eth_call »,
4
    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","data":"0x919840ad"},"latest"],
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    id: 1
6
}
7

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async function main() {
9
    const response = await fetch('https://docs-demo.nova-mainnet.quiknode.pro/', {
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        method: 'POST',
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        headers: {'Content-Type': 'application/json'},
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        body: JSON.stringify(body)
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    })
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    const data = await response.json()
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    console.log(data)
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}
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main()

1
import requests
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import json
3

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

6
payload = json.dumps({
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  "jsonrpc": "2.0",
8
  « méthode »: « eth_call »,
9
  "params": [
10
    {
11
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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      "data": "0x919840ad"
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    },
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    "latest"
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  ],
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  "id": 1
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})
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headers = {
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  'Content-Type': 'application/json'
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}
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response = requests.request("POST", url, headers=headers, data=payload)
23

24
print(response.text)

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  « méthode »: « eth_call »,
9
  "params": [
10
    {
11
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
12
      "data": "0x919840ad"
13
    },
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    "latest"
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  ],
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  "id": 1
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})
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headers = {
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  'Content-Type': 'application/json'
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}
21

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response = requests.request("POST", url, headers=headers, data=payload)
23

24
print(response.text)

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

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

7
payload = {
8
  jsonrpc: "2.0",
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  id: 1,
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  méthode: « eth_call »,
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  params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","data":"0x919840ad"},"latest"]
12
}
13

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

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

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puts response.body

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

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

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  méthode: « eth_call »,
11
  params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","data":"0x919840ad"},"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

Réponse

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  « résultat »: « 0x »
5
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  « résultat »: « 0x »
5
}

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