> For the complete documentation index, see [llms.txt](https://docs.rigoblock.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rigoblock.com/solidity-api-reference/protocol/extensions/adapters/interfaces/iegmxcallback.md).

# IEGmxCallback

## IEGmxCallback

GMX v2 order execution callback extension interface.

### TrackedMarketAdded

```solidity
event TrackedMarketAdded(address market)
```

Emitted when a market is added to the tracked-markets set.

### ClaimableCollateralAdded

```solidity
event ClaimableCollateralAdded(bytes32 claimableCollateralKey, address token, address market, uint256 timeKey)
```

Emitted when a claimable-collateral key is recorded.

### TrackedMarketRemoved

```solidity
event TrackedMarketRemoved(address market)
```

Emitted when a market is removed from the tracked-markets set.

### ClaimableCollateralRemoved

```solidity
event ClaimableCollateralRemoved(bytes32 claimableCollateralKey)
```

Emitted when a fully-claimed collateral key is removed.

### afterOrderExecution

```solidity
function afterOrderExecution(bytes32 key, struct EventUtils.EventLogData orderData, struct EventUtils.EventLogData eventData) external
```

Called by GMX after an order affecting this pool is executed.

#### Parameters

| Name      | Type                           | Description                          |
| --------- | ------------------------------ | ------------------------------------ |
| key       | bytes32                        | The GMX order key.                   |
| orderData | struct EventUtils.EventLogData | Event log data describing the order. |
| eventData | struct EventUtils.EventLogData | Additional event data from GMX.      |