eth_getTransactionCount

eth_getTransactionCount，返回从该地址发送的交易数量。

参数：

• DATA, 20 Bytes - 地址.
• QUANTITY|TAG - 区块号, 或"latest", "earliest" , "pending"

  params: [
   '0x407d73d8a49eeb85d32cf465507dd71d507100c1',
   'latest' // state at the latest block
  ]
  

返回

• QUANTITY - 返回从该地址发送的交易数量。

例子：

// Request
curl -X POST --data '{"jsonrpc":"2.0","method":"eth_getTransactionCount","params":["0x407d73d8a49eeb85d32cf465507dd71d507100c1","latest"],"id":1}'

// Result
{
  "id":1,
  "jsonrpc": "2.0",
  "result": "0x1" // 1
}