Ganache-CLI以太坊私网JSON-RPC接口大全：从入门到精通
1. 账户相关接口
eth_accounts - 获取账户列表
{"jsonrpc": "2.0","method": "eth_accounts","params": [],"id": 1
}
输出示例：
{"jsonrpc": "2.0","id": 1,"result": ["0x90F8bf6A479f320ead074411a4B0e7944Ea8c9C1","0xFFcf8FDEE72ac11b5c542428B35EEF5769C409f0"]
}
字段解释：
jsonrpc: JSON-RPC 版本号id: 请求标识符result: 账户地址数组，每个地址都是20字节的十六进制字符串
eth_getBalance - 查询余额
{"jsonrpc": "2.0","method": "eth_getBalance","params": ["0xC29056169F9A933cfAF02d1d997356e3D6656584", "latest"],"id": 1
}
输出示例：
{"jsonrpc": "2.0","id": 1,"result": "0x56bc75e2d63100000"
}
字段解释：
result: 余额值，以wei为单位的十六进制数- wei转换:
1 ETH = 10^18 wei - 示例值:
0x56bc75e2d63100000= 100 ETH
eth_getTransactionCount - 获取交易数量
{"jsonrpc": "2.0","method": "eth_getTransactionCount","params": ["0xC29056169F9A933cfAF02d1d997356e3D6656584", "latest"],"id": 1
}
输出示例：
{"jsonrpc": "2.0","id": 1,"result": "0x5"
}
字段解释：
result: 账户发出的交易总数（nonce值）- 用途: 防止重放攻击，每笔交易必须有唯一的nonce
2. 交易相关接口
eth_sendTransaction - 发送交易
{"jsonrpc": "2.0","method": "eth_sendTransaction","params": [{"from": "0xC29056169F9A933cfAF02d1d997356e3D6656584","to": "0xefBFb91d702DBDa726d2d0949d0cafA3a56F2f98","value": "0x8ac7230489e80000","gas": "0x5208","gasPrice": "0x4a817c800","data": "0x"}],"id": 1
}
输出示例：
{"jsonrpc": "2.0","id": 1,"result": "0x88df016429689c079f3b2f6ad39fa052532c56795b733da78a91ebe6a713944b"
}
字段解释：
result: 交易哈希，32字节的十六进制字符串- 交易参数:
from: 发送方地址to: 接收方地址value: 转账金额（wei）gas: Gas限制gasPrice: Gas价格（wei）data: 合约调用数据
eth_getTransactionByHash - 根据哈希查询交易
{"jsonrpc": "2.0","method": "eth_getTransactionByHash","params": ["0x88df016429689c079f3b2f6ad39fa052532c56795b733da78a91ebe6a713944b"],"id": 1
}
输出示例：
{