fix ignore failed metaora swap

metaorapool.go

@@ -16,8 +16,8 @@ type metaoraPoolInitializePoolData struct {
 }
 
 type metaoraPoolSwapArgs struct {
-	InAmount          uint64
-	MinimumOutAmount  uint64
+	InAmount         uint64
+	MinimumOutAmount uint64
 }
 
 var (
@@ -855,6 +855,9 @@ func metaoraPoolSwap(tx *Tx, instruction Instruction, innerInstructions InnerIns
 		}
 	}
 	if !baseFound || !quoteFound {
+		if args.InAmount == 0 {
+			return nil, increaseOffset(offset), InstructionIgnoredError
+		}
 		return nil, increaseOffset(offset), fmt.Errorf("failed to find meteora pool event in inner instructions")
 	}