sync transactions with explorer

[canguruhh]

expected response from the explorer is:

{
    "status":"1",
     "result":[
    {
      "blockNumber":"30000",
      "timeStamp":"1615590968",
      "hash":"0x...",
      "nonce":"72",
      "blockHash":"0x...",
      "transactionIndex":"108",
      "from":"0x...",
      "to":"0x...",
      "value":"3000000000000000",
      "gas":"21000",
      "gasPrice":"100000",
      "isError":"0",
      "txreceipt_status":"1",
      "input":"0x",
      "contractAddress":"",
      "cumulativeGasUsed":"10415059",
      "gasUsed":"21000",
      "confirmations":"100"
   },
  ...
 ]
}