Méthode RPC « eth_call »

Paramètres

transaction

objet

OBLIGATOIRE

Chargement...

from

chaîne de caractères

Chargement...

to

chaîne de caractères

OBLIGATOIRE

Chargement...

gaz

chaîne de caractères

Chargement...

gasPrice

chaîne de caractères

Chargement...

valeur

chaîne de caractères

Chargement...

données

chaîne de caractères

Chargement...

numéro de bloc/balise

chaîne de caractères

OBLIGATOIRE

Chargement...

Object

objet

Chargement...

solde

chaîne de caractères

Chargement...

Nonce

chaîne de caractères

Chargement...

code

chaîne de caractères

Chargement...

state

objet

Chargement...

stateDiff

entier

Chargement...

Renvoie

résultat

chaîne de caractères

Chargement...

Requête

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_call »,
6
  "params": [
7
    {
8
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
9
      "gas" : "0x7a120",
10
      "data": "0x919840ad"
11
    },
12
    "pending"
13
  ],
14
  "id": 1
15
}'

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_call »,
6
  "params": [
7
    {
8
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
9
      "gas" : "0x7a120",
10
      "data": "0x919840ad"
11
    },
12
    "pending"
13
  ],
14
  "id": 1
15
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.optimism.quiknode.pro/");
5
    const réponse = await fournisseur.send(« eth_call », [
6
    {
7
        "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
8
        « gaz »: « 0x7a120 »,
9
        "data": "0x919840ad"
10
    },
11
    "pending"
12
]);
13
    console.log(response);
14
}
15

16
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 réponse = await fournisseur.send(« eth_call », [
6
    {
7
        "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
8
        « gaz »: « 0x7a120 »,
9
        "data": "0x919840ad"
10
    },
11
    "pending"
12
]);
13
    console.log(response);
14
}
15

16
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.optimism.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
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.optimism.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.optimism.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        méthode: « eth_call »,
10
        params: [
11
          {
12
            "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
13
            « gaz »: « 0x7a120 »,
14
            "data": "0x919840ad"
15
          },
16
          "pending"
17
        ]
18
    })
19

20
    console.log(result)
21
}
22

23
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
        méthode: « eth_call »,
10
        params: [
11
          {
12
            "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
13
            « gaz »: « 0x7a120 »,
14
            "data": "0x919840ad"
15
          },
16
          "pending"
17
        ]
18
    })
19

20
    console.log(result)
21
}
22

23
main()

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

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

7
core.client
8
  .request({
9
    méthode: « eth_call »,
10
    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"pending"]
11
  })
12
  .then(res => console.log(res))

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

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

7
core.client
8
  .request({
9
    méthode: « eth_call »,
10
    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"pending"]
11
  })
12
  .then(res => console.log(res))

1
const body = {
2
    jsonrpc: '2.0',
3
    méthode: « eth_call »,
4
    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"pending"],
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
    méthode: « eth_call »,
4
    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"pending"],
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
  « méthode »: « eth_call »,
9
  "params": [
10
    {
11
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
12
      « gaz »: « 0x7a120 »,
13
      "data": "0x919840ad"
14
    },
15
    "pending"
16
  ],
17
  "id": 1
18
})
19
headers = {
20
  'Content-Type': 'application/json'
21
}
22

23
response = requests.request("POST", url, headers=headers, data=payload)
24

25
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
  « méthode »: « eth_call »,
9
  "params": [
10
    {
11
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
12
      « gaz »: « 0x7a120 »,
13
      "data": "0x919840ad"
14
    },
15
    "pending"
16
  ],
17
  "id": 1
18
})
19
headers = {
20
  'Content-Type': 'application/json'
21
}
22

23
response = requests.request("POST", url, headers=headers, data=payload)
24

25
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
  méthode: « eth_call »,
11
  params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"pending"]
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
  méthode: « eth_call »,
11
  params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"pending"]
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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