eth_getBalance

返回指定地址账户余额。

参数

1. DATA（20 字节）— 要查询余额的地址。
2. QUANTITY|TAG — 区块号，或 "latest"、"earliest"、"pending"。

返回

QUANTITY — 当前余额（单位 wei）。

请求

curl -X POST https://eth-mainnet.blockreq.com/v1/rpc/public \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_getBalance",
    "params": ["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", "latest"],
    "id": 1
  }'

响应

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x6c6b935b8bbd400000"
}

返回值单位为 wei。0x6c6b935b8bbd400000 = 2000 ETH。

代码示例

JavaScript (ethers.js v6)

import { JsonRpcProvider, formatEther } from "ethers";
const provider = new JsonRpcProvider("https://eth-mainnet.blockreq.com/v1/rpc/YOUR_API_KEY");
const balance = await provider.getBalance("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045");
console.log("Balance:", formatEther(balance), "ETH");

Python (web3.py)

from web3 import Web3
w3 = Web3(Web3.HTTPProvider("https://eth-mainnet.blockreq.com/v1/rpc/YOUR_API_KEY"))
balance = w3.eth.get_balance("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045")
print(f"Balance: {w3.from_wei(balance, 'ether')} ETH")

RU 成本

Method	Cost
eth_getBalance	10 RU

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