Pending Transactions

---

Pending Transaction Status

GET https://api.helium.io/v1/pending_transactions/:hash

Fetches the status for a given pending transaction hash. Multiple transactions for the same hash may be returned.

Request

Path Parameters

param	Type	Note
hash (required)	string	Hash of the pending transaction to fetch.

Response

200: OK

A successful pending transaction status request

{
  "data": [
    {
      "updated_at": "2020-07-29T00:44:13.578098Z",
      "type": "payment_v2",
      "txn": {
        "type": "payment_v2",
        "payments": [
          {
            "payee": "13FkKYnwHPoa6F7K23jJ7j2WNg9cMPsznJ7i4c9ysCwLoS8vx3E",
            "amount": 100000000
          }
        ],
        "payer": "14h5MCATzJAB88gGBph8YtPM9539FdyBnMdTt7sYxg4Ts1D1aW3",
        "nonce": 7,
        "hash": "q7pnrm2LvPoZKclF4f2BB6AmcnD0SORECgq9VbNLir4",
        "fee": 35000
      },
      "status": "pending",
      "hash": "q7pnrm2LvPoZKclF4f2BB6AmcnD0SORECgq9VbNLir4",
      "failed_reason": "",
      "created_at": "2020-07-29T00:44:11.516601Z"
    }
  ]
}

---

Submit a New Transaction

POST https://api.helium.io/v1/pending_transactions/:hash

New transactions can be submitted to the blockchain by sending a pending transaction.The transaction has to be constructed using the protobuf form, encoded and then signed. The resulting signed transaction is then wrapped in a transaction wrapper which must be encoded and then submitted to this endpoint.If successful, the response will include a transaction hash that can be used to check for pending transaction status.

Request

Headers

param	Type	Note
Content-Type (optional)	string	application/json

Body Parameters

param	Type	Note
txn (required)	string	A base64 encoded transaction. An exmple of the both of a post request:{ "txn": "QoWBCIe..."}

Response

200: OK

A successful pending transaction status request

{
  "data": {
    "hash": "Coy2WqcmCt6k8MgSq3hK0XW1Um5NtwHskoY1zwYADKE"
  }
}