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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对象

对象

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平衡

字符串

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非重复值

字符串

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代码

字符串

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状态

对象

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stateDiff

整数

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退货

数据

字符串

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请求

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curl https://docs-demo.hedera-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": [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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    },
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    “最新”
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  ]
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}'
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curl https://docs-demo.hedera-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": [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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    },
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    “最新”
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  ]
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}'
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require 'eth'
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客户 = Eth::客户.创建 'https://docs-demo.hedera-testnet.quiknode.pro/'
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有效载荷 = {
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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": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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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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回复 = 客户端.发送(有效载荷.to_json)
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返回响应
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1
require 'eth'
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客户 = Eth::客户.创建 'https://docs-demo.hedera-testnet.quiknode.pro/'
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有效载荷 = {
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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": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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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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回复 = 客户端.发送(有效载荷.to_json)
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返回响应
19

1
import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider(“https://docs-demo.hedera-testnet.quiknode.pro/”);
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  const response = await provider.send("eth_call", [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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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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import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider(“https://docs-demo.hedera-testnet.quiknode.pro/”);
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  const response = await provider.send("eth_call", [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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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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1
var myHeaders = new Headers();
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myHeaders.追加("Content-Type", "application/json");
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var raw = JSON.stringify({
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  “方法”: “eth_call”,
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  “params”: [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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    },
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    “最新”
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  ],
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  "id": 1,
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  “jsonrpc”: "2.0"
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});
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var requestOptions = {
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  方法: 'POST',
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  标题: myHeaders,
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  正文: raw,
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  重定向: 'follow'
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};
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fetch(“https://docs-demo.hedera-testnet.quiknode.pro/”, requestOptions)
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  .然后(响应 => 响应.text())
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  .然后(结果 => 控制台.log(result))
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  .catch(error => 控制台.log('error', error));
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1
var myHeaders = new Headers();
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myHeaders.追加("Content-Type", "application/json");
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var raw = JSON.stringify({
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  “方法”: “eth_call”,
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  “params”: [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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    },
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    “最新”
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  ],
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  "id": 1,
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  “jsonrpc”: "2.0"
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});
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var requestOptions = {
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  方法: 'POST',
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  标题: myHeaders,
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  正文: raw,
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  重定向: 'follow'
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};
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fetch(“https://docs-demo.hedera-testnet.quiknode.pro/”, requestOptions)
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  .然后(响应 => 响应.text())
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  .然后(结果 => 控制台.log(result))
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  .catch(error => 控制台.log('error', error));
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1
导入 请求
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import json
3

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url = "https://docs-demo.hedera-testnet.quiknode.pro/"
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有效载荷 = json.dumps({
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  “方法”: “eth_call”,
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  “params”: [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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    },
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    “最新”
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  ],
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  "id": 1,
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  “jsonrpc”: "2.0"
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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)
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打印(响应.text)
25

1
导入 请求
2
import json
3

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

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有效载荷 = json.dumps({
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  “方法”: “eth_call”,
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  “params”: [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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    },
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    “最新”
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  ],
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  "id": 1,
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  “jsonrpc”: "2.0"
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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)
23

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打印(响应.text)
25

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require "uri"
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require "json"
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require "net/http"
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url = URI("https://docs-demo.hedera-testnet.quiknode.pro/")
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https = Net::HTTP.new(url.主机, url.端口)
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https.use_ssl = true
9

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请求 = Net::HTTP::POST.new(url)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.dump({
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  “方法”: “eth_call”,
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  “params”: [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
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      "data": "0x313ce567"
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    },
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    “最新”
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  ],
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  "id": 1,
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  “jsonrpc”: "2.0"
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})
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25
回复 = https.请求(请求)
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返回响应.read_body
27

1
require "uri"
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require "json"
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require "net/http"
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url = URI("https://docs-demo.hedera-testnet.quiknode.pro/")
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7
https = Net::HTTP.new(url.主机, url.端口)
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https.use_ssl = true
9

10
请求 = Net::HTTP::POST.new(url)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.dump({
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  “方法”: “eth_call”,
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  “params”: [
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    {
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      "to": "0x047F8c7569B9beECaB790902BA29DaAD143041d7",
17
      "data": "0x313ce567"
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    },
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    “最新”
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  ],
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  "id": 1,
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  “jsonrpc”: "2.0"
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})
24

25
回复 = https.请求(请求)
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返回响应.read_body
27

1
来源 web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.hedera-testnet.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"}]'
4
myContract = w3.eth.contract(address="0x6B175474E89094C44Da98b954EedeAC495271d0F", abi=abi)
5
response = myContract.functions.balanceOf("0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE").call()
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打印(响应)

1
来源 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.hedera-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="0x6B175474E89094C44Da98b954EedeAC495271d0F", abi=abi)
5
response = myContract.functions.balanceOf("0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE").call()
6
打印(响应)

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