eth_getWork
返回当前区块的哈希、种子哈希以及要满足的条件(目标)。
API请求
POST https://<network>.infura.io/v3/YOUR-PROJECT-ID
请求头:
Content-Type: application/json
请求示例:
JSON-RPC over HTTPS POST:
curl https://mainnet.infura.io/v3/YOUR-PROJECT-ID \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_getWork","params": [],"id":1}'
JSON-RPC over websockets:
wscat -c wss://mainnet.infura.io/ws/v3/YOUR-PROJECT-ID
>{"jsonrpc":"2.0","method":"eth_getWork","params": [],"id":1}
API响应
响应结果为一个数组,成员为:
- 当前区块头的pow哈希,32字节
- 用于DAG的种子哈希,32字节
- 边界条件,32字节, 2^256 / difficulty.
注意:虽然Infura支持该方法,eth_getWork永远不会返回挖矿工作。
响应结果示例:
{
"jsonrpc": "2.0",
"id": 1,
"error": {
"code": -32000,
"message": "no mining work available yet"
}
}