Transaction

https://instance_base_url/api?module=transaction

Get transaction info

gettxinfo

Information related to a specified transaction. Includes:

• blockNumber

• confirmations

• from

• gasLimit (in wei)

• gasPrice (in wei)

• gasUsed

• hash

• input

• logs (array)

• revert reason

• success

• timeStamp

• to

• value (in wei)

Example

https://instance_base_url/api
   ?module=transaction
   &action=gettxinfo
   &txhash={transactionHash}

Parameter	Description
txhash	string containing the transaction hash
index	optional nonnegative integer that represents the log index used for pagination.

{
  "result": {
    "revertReason": "No credit of that type",
    "blockNumber": "3",
    "confirmations": "0",
    "from": "0x000000000000000000000000000000000000000c",
    "gasLimit": "91966",
    "gasPrice": "100000",
    "gasUsed": "95123",
    "hash": "0x0000000000000000000000000000000000000000000000000000000000000004",
    "input": "0x04",
    "logs": [
      {
        "address": "0x000000000000000000000000000000000000000e",
        "data": "0x00",
        "topics": [
          "First Topic",
          "Second Topic",
          "Third Topic",
          "Fourth Topic"
        ]
      }
    ],
    "success": true,
    "timeStamp": "1541018182",
    "to": "0x000000000000000000000000000000000000000d",
    "value": "67612"
  },
  "status": "1"
}

Get transaction receipt status

gettxreceiptstatus

Also available through a GraphQL 'transaction' query. Status field return:

• 0 = failed transaction

• 1 = successful transaction

Example

https://instance_base_url/api
   ?module=transaction
   &action=gettxreceiptstatus
   &txhash={transactionHash}

Parameter	Description
txhash	string containing the transaction hash

{
  "message": "OK",
  "result": {
    "status": "1"
  },
  "status": "1"
}

Get error status and message

getstatus

Also available through a GraphQL 'transaction' query. Includes the following:

• errDescription: string with error message

• isError

  • 0 = pass, no error

  • 1 = error

Example

https://instance_base_url/api
   ?module=transaction
   &action=getstatus
   &txhash={transactionHash}

Parameter	Description
txhash	string containing the transaction hash

{
  "message": "OK",
  "result": {
    "errDescription": "Out of gas",
    "isError": "1"
  },
  "status": "1"
}