Merge pull request #202 from crescent-network/feat/event-order-completed

feat: emit EventOrderCompleted when order is completed and deleted
crescent-network · Sep 11, 2023 · c9e805d · c9e805d
2 parents 4f573c5 + 513a446
commit c9e805d
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Showing 3 changed files with 222 additions and 65 deletions.
diff --git a/proto/crescent/exchange/v1beta1/event.proto b/proto/crescent/exchange/v1beta1/event.proto
@@ -127,6 +127,10 @@ message EventOrderSourceOrdersFilled {
   cosmos.base.v1beta1.DecCoin received = 7 [(gogoproto.nullable) = false];
 }
 
+message EventOrderCompleted {
+  uint64 order_id = 1;
+}
+
 message EventOrderExpired {
   uint64 order_id = 1;
 }

diff --git a/x/exchange/keeper/matching.go b/x/exchange/keeper/matching.go
@@ -117,6 +117,11 @@ func (k Keeper) finalizeMatching(ctx sdk.Context, market types.Market, orders []
 				executableQty := order.ExecutableQuantity()
 				if order.IsBuy && executableQty.TruncateDec().IsZero() ||
 					!order.IsBuy && executableQty.MulTruncate(order.Price).TruncateDec().IsZero() {
+					if err := ctx.EventManager().EmitTypedEvent(&types.EventOrderCompleted{
+						OrderId: order.Id,
+					}); err != nil {
+						return err
+					}
 					if err := k.cancelOrder(ctx, market, order); err != nil {
 						return err
 					}

diff --git a/x/exchange/types/event.pb.go b/x/exchange/types/event.pb.go