# Transaction

The Transaction model is used for returning requested Transactions or making new transactions

| Field           | Type                                                                         | Description                                                 |
| --------------- | ---------------------------------------------------------------------------- | ----------------------------------------------------------- |
| `Id`            | ​`long`                                                                      | Pool Sequence Number(Round Number)                          |
| `Source`        | `byte[]`                                                                     | `ed25519 byte[]` Source Wallet                              |
| `Target`        | `byte[]`                                                                     | `ed25519 byte[]` Target Wallet                              |
| `Amount`        | [Amount](/netcs/api/basic-types/amount.md)                                   | Amount CS for this Transaction                              |
| `Balance`       | [Amount](/netcs/api/basic-types/amount.md)                                   | Current Balance                                             |
| `Currency`      | `sbyte`                                                                      | Which Currency is used (0=CS)                               |
| `Signature`     | `byte[]`                                                                     | `ed25519 byte[]` Signature of Transaction                   |
| `SmartContract` | [SmartContractInvocation](/netcs/api/basic-types/smartcontractinvocation.md) | Smart Contract parameters                                   |
| `Fee`           | [AmountCommission](/netcs/api/basic-types/amountcommission.md)               | Amount fee allocated/needed                                 |
| `TimeCreation`  | `long`                                                                       | Creation time of this Transaction in the Blockchain (epoch) |
| `UserFields`    | `byte[]`                                                                     | UserFields (Extra data stored with Transaction)             |
| `Type`          | [TransactionType](/netcs/api/states/transactiontype.md)                      | What kind of transaction was/is this ?                      |
| `SmartInfo`     | [SmartTransInfo](/netcs/api/basic-types/smarttransinfo.md)                   | Smart Contract transfer information                         |
| `ExtraFee`      | `List<`[`ExtraFee`](/netcs/api/basic-types/extrafee.md)`>`                   | Extra Fee information                                       |
| `PoolNumber`    | `long`                                                                       | Pool number of Transaction                                  |
| `UsedContracts` | `List<byte[]>`                                                               | List of used Contracts in a single transaction              |


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