eth_call RPC 方法

參數

交易

物件

必填

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來自

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至

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氣體

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gasPrice

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值

整數

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資料

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區塊編號/標籤

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必填

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Object

物件

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平衡

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非重複數

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程式碼

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state

物件

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stateDiff

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退貨

資料

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請求

1
curl https://docs-demo.moca-testnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{
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  "jsonrpc": "2.0",
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  "id": 1,
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  "method": "eth_call",
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  "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"]
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}'

1
curl https://docs-demo.moca-testnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{
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  "jsonrpc": "2.0",
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  "id": 1,
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  "method": "eth_call",
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  "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"]
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}'

1
需要 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.moca-testnet.quiknode.pro/'
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有效載荷 = {
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    "jsonrpc": "2.0",
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    "method": "eth_call",
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    "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],
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    "id": "1"
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}
10

11
回應 = 客戶.傳送(有效載荷.to_json)
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將回應

1
需要 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.moca-testnet.quiknode.pro/'
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有效載荷 = {
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    "jsonrpc": "2.0",
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    "method": "eth_call",
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    "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],
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    "id": "1"
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}
10

11
回應 = 客戶.傳送(有效載荷.to_json)
12
將回應

1
import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.moca-testnet.quiknode.pro/");
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  const response = await provider.send("eth_call", [
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    {
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      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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      "data": "0x919840ad"
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    },
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    「最新」,
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    {
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        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
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            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
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        }
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    }
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  ]);
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  console.log(response);
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})();

1
import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.moca-testnet.quiknode.pro/");
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  const response = await provider.send("eth_call", [
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    {
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      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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      "data": "0x919840ad"
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    },
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    「最新」,
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    {
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        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
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            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
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        }
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    }
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  ]);
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  console.log(response);
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})();

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

4
var raw = JSON.stringify({
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  「方法」: 「eth_call」,
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  "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],
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  "id": 1,
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  "jsonrpc": "2.0"
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});
10

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var requestOptions = {
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  方法： 'POST',
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  標題: myHeaders,
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  正文: 原始,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.moca-testnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));

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

4
var raw = JSON.stringify({
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  「方法」: 「eth_call」,
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  "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],
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  "id": 1,
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  "jsonrpc": "2.0"
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});
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11
var requestOptions = {
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  方法： 'POST',
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  標題: myHeaders,
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  正文: 原始,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.moca-testnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));

1
匯入 請求
2
import json
3

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

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有效載荷 = json.dumps({
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  「方法」: 「eth_call」,
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  "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
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標題 = {
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  「Content-Type」: 'application/json'
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}
15

16
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
17

18
列印(回應.text)
19

1
匯入 請求
2
import json
3

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

6
有效載荷 = json.dumps({
7
  「方法」: 「eth_call」,
8
  "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
12
標題 = {
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  「Content-Type」: 'application/json'
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}
15

16
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
17

18
列印(回應.text)
19

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

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

7
https = 網::HTTP.new(url.主機, url.port)
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https.use_ssl = true
9

10
請求 = 淨::HTTP::POST.new(網址)
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請求["Content-Type"] = "application/json"
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請求。正文 = JSON.dump({
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  「方法」: 「eth_call」,
14
  "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],
15
  "id": 1,
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  "jsonrpc": "2.0"
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})
18

19
回應 = https.請求(請求)
20
將回應。read_body
21

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

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

7
https = 網::HTTP.new(url.主機, url.port)
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https.use_ssl = true
9

10
請求 = 淨::HTTP::POST.new(網址)
11
請求["Content-Type"] = "application/json"
12
請求。正文 = JSON.dump({
13
  「方法」: 「eth_call」,
14
  "params":[{"to":"0x83B72cEDc6D9A4277c3036cb4b7faa699b8ef039","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18

19
回應 = https.請求(請求)
20
將回應。read_body
21

1
出自 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.moca-testnet.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="0x0f37613A717a793560DF394928bCc22ed0D8653f", abi=abi)
5
response = myContract.functions.balanceOf("0xcd2120D608C7FCa8ed6A69016cF7A7562ED730B1").call()
6
列印(回應)

1
出自 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.moca-testnet.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="0x0f37613A717a793560DF394928bCc22ed0D8653f", abi=abi)
5
response = myContract.functions.balanceOf("0xcd2120D608C7FCa8ed6A69016cF7A7562ED730B1").call()
6
列印(回應)

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