fix ignore failed metaora swap

metaorapool.go

@@ -16,8 +16,8 @@ type metaoraPoolInitializePoolData struct {
 }
 
 type metaoraPoolSwapArgs struct {
-	InAmount          uint64
+	InAmount         uint64
-	MinimumOutAmount  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")
 	}
 

orcawhirpool_test.go

@@ -0,0 +1,23 @@
+package pump_parser
+
+import "testing"
+
+func TestOrcaWhirlpoolRemoveLiquidityPreservesLargeUint64TransferAmounts(t *testing.T) {
+	EnableAllParsers()
+
+	tx := mustParseRPCFixtureTx(t, "4sj82GCLtgTDExq7B8YrBsrrqPcE4FqT5Y1gKWmE4cHMDxs7wkCV1hik73dSZ99gZm3K4wyBZQ6U8Nmf48rM9Jri")
+	if len(tx.Swaps) == 0 {
+		t.Fatal("expected parsed swaps")
+	}
+
+	swap := tx.Swaps[0]
+	if swap.Program != SolProgramOrcaWhirPool {
+		t.Fatalf("program = %s, want %s", swap.Program, SolProgramOrcaWhirPool)
+	}
+	if swap.Event != TxEventRemoveLiquidity {
+		t.Fatalf("event = %s, want %s", swap.Event, TxEventRemoveLiquidity)
+	}
+
+	assertDecimalString(t, "base_amount", swap.BaseAmount, "101086439062")
+	assertDecimalString(t, "quote_amount", swap.QuoteAmount, "9863327902766042414")
+}