eth_newFilter

需要 API 密钥。 此 Polygon Amoy 方法仅在带 API 密钥的私有端点上提供，/v1/rpc/public 不可用。创建端点即可获得 API 密钥。

网络： Polygon Amoy · 测试网 · Chain ID 80002（0x13882）

计为 1 个 Request。 计费规则见 Request Counting。

描述

创建新的日志过滤器。

参数

参数	类型	必填	说明
`fromBlock`	`blockTag`	否	起始区块
`toBlock`	`blockTag`	否	结束区块
`address`	`address`	否	合约地址

请求


{
  "jsonrpc": "2.0",
  "method": "eth_newFilter",
  "params": [
    {
      "fromBlock": "latest",
      "toBlock": "latest",
      "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
    }
  ],
  "id": 1
}

代码示例


curl -X POST https://polygon-amoy-bor-rpc.blockreq.com/v1/rpc/BRQ1P0000000000000000000000000000000000000000000000000000000 \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"eth_newFilter","params":[{"fromBlock":"latest","toBlock":"latest","address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"}],"id":1}'


const response = await fetch("https://polygon-amoy-bor-rpc.blockreq.com/v1/rpc/BRQ1P0000000000000000000000000000000000000000000000000000000", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
  "jsonrpc": "2.0",
  "method": "eth_newFilter",
  "params": [
    {
      "fromBlock": "latest",
      "toBlock": "latest",
      "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
    }
  ],
  "id": 1
}),
});
const data = await response.json();
console.log(data.result);


import requests

response = requests.post(
    "https://polygon-amoy-bor-rpc.blockreq.com/v1/rpc/BRQ1P0000000000000000000000000000000000000000000000000000000",
    json={
  "jsonrpc": "2.0",
  "method": "eth_newFilter",
  "params": [
    {
      "fromBlock": "latest",
      "toBlock": "latest",
      "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
    }
  ],
  "id": 1
}
)
print(response.json()["result"])


package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

func main() {
	payload := []byte(`{"jsonrpc":"2.0","method":"eth_newFilter","params":[{"fromBlock":"latest","toBlock":"latest","address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"}],"id":1}`)
	resp, err := http.Post(
		"https://polygon-amoy-bor-rpc.blockreq.com/v1/rpc/BRQ1P0000000000000000000000000000000000000000000000000000000",
		"application/json",
		bytes.NewBuffer(payload),
	)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	body, _ := io.ReadAll(resp.Body)
	var result map[string]interface{}
	json.Unmarshal(body, &result)
	fmt.Println(result["result"])
}


import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://polygon-amoy-bor-rpc.blockreq.com/v1/rpc/BRQ1P0000000000000000000000000000000000000000000000000000000"),
});

const result = await client.request({
  method: "eth_newFilter",
  params: [{"fromBlock":"latest","toBlock":"latest","address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"}],
});
console.log(result);


cast rpc --rpc-url https://polygon-amoy-bor-rpc.blockreq.com/v1/rpc/BRQ1P0000000000000000000000000000000000000000000000000000000 eth_newFilter {"fromBlock":"latest","toBlock":"latest","address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"}


const { ethers } = require("hardhat");

async function main() {
  const provider = new ethers.JsonRpcProvider("https://polygon-amoy-bor-rpc.blockreq.com/v1/rpc/BRQ1P0000000000000000000000000000000000000000000000000000000");
  const result = await provider.send("eth_newFilter", [{"fromBlock":"latest","toBlock":"latest","address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"}]);
  console.log(result);
}

main();

eth_newFilter

描述

参数

请求

代码示例

在线试用