From fb8d93f426d4f52eea7de506162ee982ef20cbf2 Mon Sep 17 00:00:00 2001
From: bijianing97 <826015751@qq.com>
Date: Sat, 11 Apr 2026 08:34:21 +0800
Subject: [PATCH] Update dlmm fee

---
 metaoradlmm.go      |  5 +++++
 metaoradlmm_test.go |  9 +++++++++
 tx.go               | 19 ++++++++++---------
 3 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/metaoradlmm.go b/metaoradlmm.go
index e0d8bd8..24ea532 100644
--- a/metaoradlmm.go
+++ b/metaoradlmm.go
@@ -846,6 +846,7 @@ func metaoradlmmSwapParser(tx *Tx, instruction Instruction, innerInstructions In
 		BaseAmount:        baseAmount,
 		QuoteAmount:       quoteAmount,
 		FeeAmount:         feeAmount,
+		FeeBps:            dlmmSwapFeeBpsString(swapEvent.FeeBps),
 		LpFeeAmount:       lpFeeAmount,
 		FeeSide:           feeSide,
 		FeeMint:           feeMint,
@@ -897,6 +898,10 @@ func dlmmSwapLpFeeAmount(fee, protocolFee, hostFee uint64) decimal.Decimal {
 	return lpFee
 }
 
+func dlmmSwapFeeBpsString(feeBps agbinary.Uint128) string {
+	return feeBps.DecimalString()
+}
+
 func metaoradlmmAddLiquidityParser(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
 	result := tx.rawTx
 
diff --git a/metaoradlmm_test.go b/metaoradlmm_test.go
index bb72d77..f6a0c6b 100644
--- a/metaoradlmm_test.go
+++ b/metaoradlmm_test.go
@@ -413,3 +413,12 @@ func TestDlmmSwapLpFeeAmount(t *testing.T) {
 		t.Fatalf("lpFee should floor at zero, got %s", lpFee)
 	}
 }
+
+func TestDlmmSwapFeeBpsString(t *testing.T) {
+	t.Parallel()
+
+	feeBps := agbinary.Uint128{Lo: 12345}
+	if got := dlmmSwapFeeBpsString(feeBps); got != "12345" {
+		t.Fatalf("dlmmSwapFeeBpsString() = %s, want 12345", got)
+	}
+}
diff --git a/tx.go b/tx.go
index 4351903..63f38fc 100644
--- a/tx.go
+++ b/tx.go
@@ -27,15 +27,9 @@ type Swap struct {
 	BaseMintDecimals  uint8
 	QuoteMintDecimals uint8
 
-	User            solana.PublicKey
-	BaseAmount      decimal.Decimal
-	QuoteAmount     decimal.Decimal
-	FeeAmount       decimal.Decimal
-	LpFeeAmount     decimal.Decimal
-	FeeSide         string
-	FeeMint         solana.PublicKey
-	FeeTokenProgram solana.PublicKey
-	FeeMintDecimals uint8
+	User        solana.PublicKey
+	BaseAmount  decimal.Decimal
+	QuoteAmount decimal.Decimal
 
 	BaseReserve  decimal.Decimal
 	QuoteReserve decimal.Decimal
@@ -59,6 +53,13 @@ type Swap struct {
 	EndBinId        int32
 	RemoveBp        int32
 	PositionAccount solana.PublicKey
+	FeeAmount       decimal.Decimal
+	FeeBps          string
+	LpFeeAmount     decimal.Decimal
+	FeeSide         string
+	FeeMint         solana.PublicKey
+	FeeTokenProgram solana.PublicKey
+	FeeMintDecimals uint8
 
 	ConsumeUnit uint64
 }