# Events

All events published by the Currency plugin through `SparkEventBus`.

| Event                      | Properties                                                                                     | Description                          |
| -------------------------- | ---------------------------------------------------------------------------------------------- | ------------------------------------ |
| `CurrencyAddedEvent`       | `WalletId`, `EntityId`, `CurrencyId`, `Amount`, `NewTotal`                                     | Currency added to a wallet           |
| `CurrencyRemovedEvent`     | `WalletId`, `EntityId`, `CurrencyId`, `Amount`, `NewTotal`                                     | Currency removed from a wallet       |
| `CurrencySetEvent`         | `WalletId`, `EntityId`, `CurrencyId`, `OldAmount`, `NewAmount`                                 | Currency amount directly set         |
| `CurrencyConvertedEvent`   | `WalletId`, `EntityId`, `SourceCurrencyId`, `TargetCurrencyId`, `SourceAmount`, `TargetAmount` | Currency converted via exchange rate |
| `CurrencyTransferredEvent` | `SourceWalletId`, `TargetWalletId`, `SourceEntityId`, `TargetEntityId`, `CurrencyId`, `Amount` | Currency transferred between wallets |
| `WalletCreatedEvent`       | `WalletId`, `EntityId`                                                                         | New wallet instance created          |
| `WalletDestroyedEvent`     | `WalletId`, `EntityId`                                                                         | Wallet instance destroyed            |

See [Event System](/documentation/developer-guide/core-systems/event-system.md) for full details on subscribing, publishing, and handling events.


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