eth_getFinalizedHeader RPC Method

If the latest block has not yet accumulated the input number (verifiedValidatorNum) of validator votes, the method will return an “unknown block” error with code -39001.

参数

verifiedValidatorNum

整数

必填

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退货

baseFeePerGas

字符串

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blobGasUsed

字符串

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难度

字符串

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excessBlobGas

字符串

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extraData

字符串

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gasLimit

字符串

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gasUsed

字符串

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哈希

字符串

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logsBloom

字符串

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milliTimestamp

字符串

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矿工

字符串

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mixHash

字符串

正在加载...

非重复值

字符串

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数字

字符串

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parentBeaconBlockRoot

字符串

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parentHash

字符串

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receiptsRoot

字符串

正在加载...

requestsHash

字符串

正在加载...

sha3Uncles

字符串

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大小

字符串

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stateRoot

字符串

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时间戳

字符串

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totalDifficulty

字符串

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transactionsRoot

字符串

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withdrawalsRoot

字符串

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请求

1
curl -X POST "https://docs-demo.bsc.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_getFinalizedHeader",
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  "params": [
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    16
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  ],
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  "id": 1
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}'

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curl -X POST "https://docs-demo.bsc.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_getFinalizedHeader",
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  "params": [
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    16
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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.bsc.quiknode.pro/”);
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    const response = await provider.send("eth_getFinalizedHeader", [
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    16
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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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3
async 函数 main() {
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    const provider = new ethers.JsonRpcProvider(“https://docs-demo.bsc.quiknode.pro/”);
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    const response = await provider.send("eth_getFinalizedHeader", [
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    16
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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.bsc.quiknode.pro/'))
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response = w3.provider.make_request("eth_getFinalizedHeader", [16])
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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.bsc.quiknode.pro/'))
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response = w3.provider.make_request("eth_getFinalizedHeader", [16])
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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.bsc.quiknode.pro/”)
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    })
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    const 结果 = await client.request({
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        method: 'eth_getFinalizedHeader',
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        参数: [
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          16
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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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主()

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

3
async 函数 main() {
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    const 客户端 = createPublicClient({
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        运输: http(“https://docs-demo.bsc.quiknode.pro/”)
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    })
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    const 结果 = await client.request({
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        method: 'eth_getFinalizedHeader',
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        参数: [
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          16
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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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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.bsc.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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    method: 'eth_getFinalizedHeader',
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    params: [16]
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  })
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  .然后(res => 控制台.log(res))

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

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const 核心 = new Core({
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  endpointUrl: "https://docs-demo.bsc.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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    method: 'eth_getFinalizedHeader',
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    params: [16]
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  })
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  .然后(res => 控制台.log(res))

1
const body = {
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    jsonrpc: '2.0',
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    method: 'eth_getFinalizedHeader',
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    params: [16],
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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.bsc.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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18
主()

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const body = {
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    jsonrpc: '2.0',
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    method: 'eth_getFinalizedHeader',
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    params: [16],
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    id: 1
6
}
7

8
async 函数 main() {
9
    const response = await fetch('https://docs-demo.bsc.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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}
17

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主()

1
导入 请求
2
import json
3

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url = "https://docs-demo.bsc.quiknode.pro/"
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6
有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  "method": "eth_getFinalizedHeader",
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  “params”: [
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    16
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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)
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打印(响应.text)

1
导入 请求
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import json
3

4
url = "https://docs-demo.bsc.quiknode.pro/"
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6
有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  "method": "eth_getFinalizedHeader",
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  “params”: [
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    16
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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)
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打印(响应.text)

1
require "uri"
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require "json"
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require "net/http"
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uri = URI(“https://docs-demo.bsc.quiknode.pro/”)
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有效载荷 = {
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  jsonrpc: "2.0",
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  id: 1,
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  method: "eth_getFinalizedHeader",
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  params: [16]
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}
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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)
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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
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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"
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5
uri = URI(“https://docs-demo.bsc.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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  method: "eth_getFinalizedHeader",
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  params: [16]
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}
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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,
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  "result": {
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    "hash": "0xaef721d4d8bdda10406451e4a0df3cc24d8dd11cce5de508a2332281b8e8499e",
6
    "parentHash": "0xbb722a1898c552d8b210e40a937c2f11a3fef3ca7b388330003e1edc3bcd3d1a",
7
    “sha3Uncles”: "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
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    "miner": "0xccb42a9b8d6c46468900527bc741938e78ab4577",
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    "stateRoot": "0x9774032a121c4be59cf11df24af756029983932a56b018fd8f10a90694cb2590",
10
    "transactionsRoot": "0xb0997e2f55c3acc986b232c40ba88e01f32722f6f14c679e2fde09b6fed87ed1",
11
    "receiptsRoot": "0xdc9cf5796ad0b1af6341fa4cc1b8db0fe854ba4bf45268f4885618c291433b90",
12
    "logsBloom": "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",
13
    "difficulty": "0x2",
14
    "number": "0x58c79bc",
15
    "gasLimit": "0x3473bc0",
16
    "gasUsed": "0x103f449",
17
    "timestamp": "0x69e25d6a",
18
    "extraData": "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",
19
    "mixHash": "0x000000000000000000000000000000000000000000000000000000000000015e",
20
    “nonce”: "0x0000000000000000",
21
    "baseFeePerGas": "0x0",
22
    "withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
23
    "blobGasUsed": "0x0",
24
    "excessBlobGas": "0x0",
25
    "parentBeaconBlockRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
26
    "requestsHash": "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
27
    "totalDifficulty": "0xb10082d",
28
    "size": "0x12683",
29
    "milliTimestamp": "0x19d9c3ce76e"
30
  }
31
}

1
{
2
  “jsonrpc”: "2.0",
3
  "id": 1,
4
  "result": {
5
    "hash": "0xaef721d4d8bdda10406451e4a0df3cc24d8dd11cce5de508a2332281b8e8499e",
6
    "parentHash": "0xbb722a1898c552d8b210e40a937c2f11a3fef3ca7b388330003e1edc3bcd3d1a",
7
    “sha3Uncles”: "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
8
    "miner": "0xccb42a9b8d6c46468900527bc741938e78ab4577",
9
    "stateRoot": "0x9774032a121c4be59cf11df24af756029983932a56b018fd8f10a90694cb2590",
10
    "transactionsRoot": "0xb0997e2f55c3acc986b232c40ba88e01f32722f6f14c679e2fde09b6fed87ed1",
11
    "receiptsRoot": "0xdc9cf5796ad0b1af6341fa4cc1b8db0fe854ba4bf45268f4885618c291433b90",
12
    "logsBloom": "0x3c294ac7600a1818831382c5e15401c81420d3a638810295c31017f809594cd3840ff4f019030585c6df4369db1714c8803cda2b2581b5844d80221010a836942611b3148652452863150e1ad29122ee6c5c5951524a913013240f03a09580bd748c903a92022022a5188a8d85834a655c20de10c2152c0880f74551818f83c0fa50c00e03799d62849ba15bec58cfa2a9f444ed0199ae8c598697d2112406a8c2bd0fd2a86ca1392b5253c3a2565841d11b195249509b405c4c7e00fc208881cca03b1296e0343cc18b201096619c5422c5ce32217036b6997c6312b044ebec4a5e6709100668b765d05bdc10894d606404a0d50f90af7e4e626b2d07a0fec4",
13
    "difficulty": "0x2",
14
    "number": "0x58c79bc",
15
    "gasLimit": "0x3473bc0",
16
    "gasUsed": "0x103f449",
17
    "timestamp": "0x69e25d6a",
18
    "extraData": "0xda8301060588656330623532623388676f312e32342e37836c696e004d518ce1f8b5831fffffb860a5a2264b570b482614ce4af59b044774ea33b34130ee79c7b4b1228e38544e2498a5178d0655da9011644c17ed1f6c410f57b27bd18e76d2b7e5b53cf965bdebd3565c80b3550aeaa51e80634af2ed683a5352ba413ebf8d405a4778574b9e86f84c84058c79baa04bbad07f4d3e57ca80d5ba450aada6cb8047167d99deda2fc7bbed419bc2346584058c79bba0bb722a1898c552d8b210e40a937c2f11a3fef3ca7b388330003e1edc3bcd3d1a80eea8fdf1f4beb56dc8411d9b9ee834d99e21782bf38b49a76f9459e34120c058386dc1b324b0601000d78d572db30fa05e4c16d6d9d1246d328bdc107e8e413900",
19
    "mixHash": "0x000000000000000000000000000000000000000000000000000000000000015e",
20
    “nonce”: "0x0000000000000000",
21
    "baseFeePerGas": "0x0",
22
    "withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
23
    "blobGasUsed": "0x0",
24
    "excessBlobGas": "0x0",
25
    "parentBeaconBlockRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
26
    "requestsHash": "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
27
    "totalDifficulty": "0xb10082d",
28
    "size": "0x12683",
29
    "milliTimestamp": "0x19d9c3ce76e"
30
  }
31
}

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