eth_call RPC 方法

参数

交易

对象

必填

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来自

字符串

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到

字符串

必填

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气体

整数

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gasPrice

整数

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值

整数

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数据

字符串

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blockNumber/tag简体中文（大陆）

字符串

必填

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退货

结果

字符串

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请求

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curl -X POST "https://docs-demo.plasma-mainnet.quiknode.pro/" \
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  -H "Content-Type: application/json" \
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  -d '{
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  "jsonrpc": "2.0",
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  "method": "eth_call",
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  "params": [
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    {
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      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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      "gas": "0x7a120",
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      "gasPrice": "0x0",
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      "value": "0x0",
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      "data": "0x919840ad"
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    },
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    “最新”
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  ],
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  "id": 1
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}'

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curl -X POST "https://docs-demo.plasma-mainnet.quiknode.pro/" \
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  -H "Content-Type: application/json" \
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  -d '{
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  "jsonrpc": "2.0",
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  "method": "eth_call",
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  "params": [
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    {
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      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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      "gas": "0x7a120",
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      "gasPrice": "0x0",
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      "value": "0x0",
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      "data": "0x919840ad"
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    },
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    “最新”
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  ],
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  "id": 1
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}'

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import { ethers } from "ethers";
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async 函数 main() {
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    const provider = new ethers.JsonRpcProvider(“https://docs-demo.plasma-mainnet.quiknode.pro/”);
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    const 响应 = await provider.send("eth_call", [
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    {
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        “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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        "gas": "0x7a120",
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        "gasPrice": "0x0",
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        “value”: "0x0",
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        "数据": "0x919840ad"
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    },
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    “最新”
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]);
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    控制台.log(响应);
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}
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主();

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import { ethers } from "ethers";
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async 函数 main() {
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    const provider = new ethers.JsonRpcProvider(“https://docs-demo.plasma-mainnet.quiknode.pro/”);
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    const 响应 = await provider.send("eth_call", [
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    {
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        “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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        "gas": "0x7a120",
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        "gasPrice": "0x0",
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        “value”: "0x0",
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        "数据": "0x919840ad"
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    },
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    “最新”
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]);
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    控制台.log(响应);
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}
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主();

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来源 web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.plasma-mainnet.quiknode.pro/'))
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abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'
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myContract = w3.eth.contract(地址="0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460", abi=abi)
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回复 = myContract.函数.balanceOf("0x0000000000000000000000000000000000000000").调用()
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打印(响应)

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来源 web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.plasma-mainnet.quiknode.pro/'))
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abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'
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myContract = w3.eth.contract(地址="0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460", abi=abi)
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回复 = myContract.函数.balanceOf("0x0000000000000000000000000000000000000000").调用()
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打印(响应)

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import { createPublicClient, http } 来自 'viem'
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async 函数 main() {
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    const 客户端 = createPublicClient({
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        运输: http('https://docs-demo.plasma-mainnet.quiknode.pro/')
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    })
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    const 结果 = await client.request({
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        方法: 'eth_call',
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        参数: [
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          {
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            “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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            “gas”: "0x7a120",
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            "gasPrice": "0x0",
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            "value": "0x0",
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            "数据": "0x919840ad"
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          },
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          “最新”
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        ]
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    })
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    控制台.log(结果)
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}
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25
主()

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

3
async 函数 main() {
4
    const 客户端 = createPublicClient({
5
        运输: http('https://docs-demo.plasma-mainnet.quiknode.pro/')
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    })
7

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    const 结果 = await client.request({
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        方法: 'eth_call',
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        参数: [
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          {
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            “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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            “gas”: "0x7a120",
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            "gasPrice": "0x0",
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            "value": "0x0",
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            "数据": "0x919840ad"
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          },
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          “最新”
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        ]
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    })
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    控制台.log(结果)
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}
24

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主()

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import { 核心 } from '@quicknode/sdk'
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const 核心 = new Core({
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  endpointUrl: "https://docs-demo.plasma-mainnet.quiknode.pro/",
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})
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核心.客户端
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  .请求({
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    方法: 'eth_call',
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    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x919840ad"},"latest"]
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  })
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  .然后(res => 控制台.log(res))

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import { 核心 } from '@quicknode/sdk'
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const 核心 = new Core({
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  endpointUrl: "https://docs-demo.plasma-mainnet.quiknode.pro/",
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})
6

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核心.客户端
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  .请求({
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    方法: 'eth_call',
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    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x919840ad"},"latest"]
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  })
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  .然后(res => 控制台.log(res))

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const body = {
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    jsonrpc: '2.0',
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    方法: 'eth_call',
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    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x919840ad"},"latest"],
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    id: 1
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}
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async 函数 main() {
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    const response = await fetch('https://docs-demo.plasma-mainnet.quiknode.pro/', {
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        方法: 'POST',
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        headers: {'Content-Type': 'application/json'},
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        正文: JSON.stringify(body)
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    })
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    const data = await response.json()
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    控制台.log(数据)
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}
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主()

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const body = {
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    jsonrpc: '2.0',
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    方法: 'eth_call',
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    params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x919840ad"},"latest"],
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    id: 1
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}
7

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async 函数 main() {
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    const response = await fetch('https://docs-demo.plasma-mainnet.quiknode.pro/', {
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        方法: 'POST',
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        headers: {'Content-Type': 'application/json'},
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        正文: JSON.stringify(body)
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    })
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    const data = await response.json()
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    控制台.log(数据)
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}
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主()

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导入 请求
2
import json
3

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

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有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  “方法”: “eth_call”,
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  “params”: [
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    {
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      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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      "gas": "0x7a120",
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      "gasPrice": "0x0",
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      "value": "0x0",
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      "数据": "0x919840ad"
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    },
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    “最新”
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  ],
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  "id": 1
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})
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标题 = {
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  “Content-Type”: 'application/json'
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}
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回复 = 请求.请求("POST", url, headers=headers, data=有效载荷)
26

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打印(响应.text)

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导入 请求
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import json
3

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

6
有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  “方法”: “eth_call”,
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  “params”: [
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    {
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      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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      "gas": "0x7a120",
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      "gasPrice": "0x0",
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      "value": "0x0",
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      "数据": "0x919840ad"
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    },
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    “最新”
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  ],
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  "id": 1
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})
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标题 = {
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  “Content-Type”: 'application/json'
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}
24

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回复 = 请求.请求("POST", url, headers=headers, data=有效载荷)
26

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打印(响应.text)

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require "uri"
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require "json"
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require "net/http"
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uri = URI(“https://docs-demo.plasma-mainnet.quiknode.pro/”)
6

7
有效载荷 = {
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  jsonrpc: "2.0",
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  id: 1,
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  方法: “eth_call”,
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  params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x919840ad"},"latest"]
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}
13

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请求 = Net::HTTP::POST.new(URI)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.生成(有效载荷)
17

18
回复 = 净::HTTP.start(uri.主机, uri.端口, use_ssl: true) 执行 |http|
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  http.请求(请求)
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结束
21

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返回响应.正文

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

5
uri = URI(“https://docs-demo.plasma-mainnet.quiknode.pro/”)
6

7
有效载荷 = {
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  jsonrpc: "2.0",
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  id: 1,
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  方法: “eth_call”,
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  params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","gasPrice":"0x0","value":"0x0","data":"0x919840ad"},"latest"]
12
}
13

14
请求 = Net::HTTP::POST.new(URI)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.生成(有效载荷)
17

18
回复 = 净::HTTP.start(uri.主机, uri.端口, use_ssl: true) 执行 |http|
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  http.请求(请求)
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结束
21

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返回响应.正文

回复

1
{
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  “jsonrpc”: "2.0",
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  "id": 1,
4
  “结果”: "0x"
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}

1
{
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  “jsonrpc”: "2.0",
3
  "id": 1,
4
  “结果”: "0x"
5
}

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