---
id: dev-txn-confirmation
title: Confirmation
keywords:
  - confirmation
  - receipt
  - transaction
  - zilliqa
description: Zilliqa Transaction Confirmation
---

---

Now the transaction object is in one of the shards. Each shard will produce a
**Micro Block**. Micro Blocks are aggregated by the DS Committee into a
Transaction Block, after the DS Committee agrees on the Transaction Block
through the pBFT consensus mechanism.

After the DS Committee reaches consensus on the Transaction Block, it multicasts
the result to all shard nodes and lookup nodes. At this stage, the seed node
will have a result for our transaction object. The result can be retrieved using
the same `GetTransaction` JSON RPC API.

!!! info

    The example below uses the zilliqa-js SDK to retrieve the transaction response. The structure may be _slightly different_ from the **JSON RPC** `GetTransaction` results.

Example of getting transaction:

=== "JavaScript"

    ```js
    const txn = await zilliqa.blockchain.getTransaction(
      "1899b381d644a4892ca5ba5d8d60bbcc7bd121d511d55e438a8ddbdcc53272c4"
    );
    console.log(JSON.stringify(txn));
    ```

=== "Go"

    ```go
    provider := NewProvider("https://dev-api.zilliqa.com/")
    result, _ := provider.GetTransaction("c7d6550a6558edcddbf4b3c7cf14db9f1025200b89bcbcd6a570c84db58d554f")
    resStr,_ := json.Marshal(result)
    fmt.Println(string(resStr))
    ```

=== "Java"

    ```java
    HttpProvider client = new HttpProvider("https://api.zilliqa.com/");
    Transaction transaction = client.getTransaction("055294ba67b3073d66ef078fb149dfb0490b2d46156479a9f2c9327fb762f4e9").getResult();
    System.out.println(new Gson().toJson(transaction))
    ```

Example of a contract call transaction response:

```json
{
  "gasPrice": "3b9aca00",
  "signature": "0xA518EF3544C2089FB9191941D716AAD9992225851BC780CDCAD821C508284C6CFEEB9E57666B3527923910BC9C20D0192A748FDAFC4037085AF4FF9F378FAF11",
  "nonce": 145,
  "pubKey": "025498B9D4F573AFA2BA817D0284A634316D6590F31763DF7310E3B430C97B9D14",
  "code": "",
  "status": 2,
  "amount": "0",
  "blockConfirmation": 0,
  "toAddr": "0x3A6Fa878230EE35a30FbECE5173A9b725Ac6AC08",
  "eventEmitter": {
    "emitter": {},
    "handlers": {},
    "promise": {}
  },
  "gasLimit": {
    "unsigned": false,
    "low": 30000,
    "high": 0
  },
  "toDS": false,
  "provider": {
    "resMiddleware": {},
    "reqMiddleware": {},
    "nodeURL": "https://dev-api.zilliqa.com",
    "middleware": {
      "response": {},
      "request": {}
    }
  },
  "data": "",
  "version": 21823489,
  "receipt": {
    "errors": {},
    "event_logs": [
      {
        "_eventname": "Burn",
        "params": [
          {
            "value": "0x38be3a7b971ee76aed36e75c863f93516962f9fd",
            "vname": "pool",
            "type": "ByStr20"
          },
          {
            "vname": "address",
            "type": "ByStr20",
            "value": "0x4776f50024464df5aa4588e4827dcf031c2b95f1"
          },
          {
            "vname": "amount",
            "value": "50000000000000",
            "type": "Uint128"
          }
        ],
        "address": "0x3a6fa878230ee35a30fbece5173a9b725ac6ac08"
      },
      {
        "address": "0x38be3a7b971ee76aed36e75c863f93516962f9fd",
        "params": [
          {
            "vname": "sender",
            "value": "0x3a6fa878230ee35a30fbece5173a9b725ac6ac08",
            "type": "ByStr20"
          },
          {
            "type": "ByStr20",
            "vname": "recipient",
            "value": "0x4776f50024464df5aa4588e4827dcf031c2b95f1"
          },
          {
            "value": "42809837938793",
            "vname": "amount",
            "type": "Uint128"
          }
        ],
        "_eventname": "TransferSuccess"
      }
    ],
    "transitions": [
      {
        "addr": "0x3a6fa878230ee35a30fbece5173a9b725ac6ac08",
        "depth": 0,
        "msg": {
          "params": [],
          "_tag": "",
          "_amount": "59431276462803",
          "_recipient": "0x4776f50024464df5aa4588e4827dcf031c2b95f1"
        }
      },
      {
        "accepted": false,
        "msg": {
          "params": [
            {
              "value": "0x4776f50024464df5aa4588e4827dcf031c2b95f1",
              "vname": "to",
              "type": "ByStr20"
            },
            {
              "vname": "amount",
              "type": "Uint128",
              "value": "42809837938793"
            }
          ],
          "_tag": "Transfer",
          "_amount": "0",
          "_recipient": "0x38be3a7b971ee76aed36e75c863f93516962f9fd"
        },
        "addr": "0x3a6fa878230ee35a30fbece5173a9b725ac6ac08",
        "depth": 0
      },
      {
        "addr": "0x38be3a7b971ee76aed36e75c863f93516962f9fd",
        "depth": 1,
        "msg": {
          "params": [
            {
              "vname": "sender",
              "value": "0x3a6fa878230ee35a30fbece5173a9b725ac6ac08",
              "type": "ByStr20"
            },
            {
              "vname": "recipient",
              "value": "0x4776f50024464df5aa4588e4827dcf031c2b95f1",
              "type": "ByStr20"
            },
            {
              "type": "Uint128",
              "vname": "amount",
              "value": "42809837938793"
            }
          ],
          "_tag": "RecipientAcceptTransfer",
          "_amount": "0",
          "_recipient": "0x4776f50024464df5aa4588e4827dcf031c2b95f1"
        }
      },
      {
        "msg": {
          "_recipient": "0x3a6fa878230ee35a30fbece5173a9b725ac6ac08",
          "_amount": "0",
          "_tag": "TransferSuccessCallBack",
          "params": [
            {
              "type": "ByStr20",
              "vname": "sender",
              "value": "0x3a6fa878230ee35a30fbece5173a9b725ac6ac08"
            },
            {
              "vname": "recipient",
              "type": "ByStr20",
              "value": "0x4776f50024464df5aa4588e4827dcf031c2b95f1"
            },
            {
              "value": "42809837938793",
              "vname": "amount",
              "type": "Uint128"
            }
          ]
        },
        "addr": "0x38be3a7b971ee76aed36e75c863f93516962f9fd",
        "depth": 1,
        "accepted": false
      }
    ],
    "epoch_num": "1474024",
    "accepted": false,
    "success": true, // indicates a transaction is confirmed
    "cumulative_gas": 5826
  }
}
```

A transaction is confirmed if, under the `receipt` section, `"success": true` is
shown.
