fix raydium v4 swap v2

cmd/rpc_parse/main.go

@@ -0,0 +1,121 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/gagliardetto/solana-go"
+	"github.com/gagliardetto/solana-go/rpc"
+	pump_parser "github.com/thloyi/pump-parser"
+)
+
+func main() {
+	const rpcURL = "https://staked.helius-rpc.com?api-key=5adcf1f9-5719-43d1-bf3f-c2d4e1e5f94d"
+	txHash := os.Getenv("TX_HASH")
+	if txHash == "" {
+		txHash = "2AhpL5KhVmG3D38CwMzrHuRyTucEQ43GzBXL2mo5WiugdZMVmK1dtX8brGe3sxvvFDY6iSSviJTvqCtr4UL3Pc7J"
+	}
+
+	if txHash == "" {
+		fmt.Fprintln(os.Stderr, "txHash is empty; set it in cmd/rpc_parse/main.go")
+		os.Exit(1)
+	}
+
+	sig, err := solana.SignatureFromBase58(txHash)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "invalid txHash: %v\n", err)
+		os.Exit(1)
+	}
+
+	client := rpc.New(rpcURL)
+	maxSupportedVersion := uint64(0)
+	out, err := client.GetTransaction(context.Background(), sig, &rpc.GetTransactionOpts{
+		Encoding:                       solana.EncodingBase64,
+		Commitment:                     rpc.CommitmentConfirmed,
+		MaxSupportedTransactionVersion: &maxSupportedVersion,
+	})
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "rpc getTransaction error: %v\n", err)
+		os.Exit(1)
+	}
+	if out == nil || out.Transaction == nil || out.Meta == nil {
+		fmt.Fprintln(os.Stderr, "rpc getTransaction returned empty response")
+		os.Exit(1)
+	}
+
+	rawBinary := out.Transaction.GetBinary()
+	if len(rawBinary) == 0 {
+		fmt.Fprintln(os.Stderr, "rpc getTransaction returned empty transaction data")
+		os.Exit(1)
+	}
+
+	txWithMeta := rpc.TransactionWithMeta{
+		Slot:        out.Slot,
+		BlockTime:   out.BlockTime,
+		Transaction: rpc.DataBytesOrJSONFromBytes(rawBinary),
+		Meta:        out.Meta,
+		Version:     out.Version,
+	}
+
+	var blockTime *uint64
+	if out.BlockTime != nil {
+		bt := uint64(*out.BlockTime)
+		blockTime = &bt
+	}
+
+	rawTx, err := pump_parser.FromRpcTransactionWithMeta(txWithMeta, blockTime, out.Slot, 0)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "convert rpc transaction error: %v\n", err)
+		os.Exit(1)
+	}
+
+	pump_parser.EnableAllParsers()
+
+	parsed, err := pump_parser.ParseRawTx(rawTx)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "parse raw tx error: %v\n", err)
+		os.Exit(1)
+	}
+	if len(parsed.Swaps) == 0 {
+		fmt.Println("no swaps parsed from tx")
+		return
+	}
+
+	for i, swap := range parsed.Swaps {
+		fmt.Printf("swap[%d]\n", i)
+		fmt.Printf("  program: %s\n", swap.Program)
+		fmt.Printf("  event: %s\n", swap.Event)
+		fmt.Printf("  pool: %s\n", swap.Pool)
+		fmt.Printf("  user: %s\n", swap.User)
+		fmt.Printf("  base_mint: %s (decimals=%d)\n", swap.BaseMint, swap.BaseMintDecimals)
+		fmt.Printf("  quote_mint: %s (decimals=%d)\n", swap.QuoteMint, swap.QuoteMintDecimals)
+		fmt.Printf("  base_amount: %s\n", swap.BaseAmount.String())
+		fmt.Printf("  quote_amount: %s\n", swap.QuoteAmount.String())
+		if !swap.FeeAmount.IsZero() || swap.FeeSide != "" {
+			fmt.Printf("  fee_amount: %s\n", swap.FeeAmount.String())
+			fmt.Printf("  lp_fee_amount: %s\n", swap.LpFeeAmount.String())
+			fmt.Printf("  fee_side: %s\n", swap.FeeSide)
+			fmt.Printf("  fee_mint: %s (decimals=%d)\n", swap.FeeMint, swap.FeeMintDecimals)
+			fmt.Printf("  fee_token_program: %s\n", swap.FeeTokenProgram)
+		}
+		fmt.Printf("  base_reserve: %s\n", swap.BaseReserve.String())
+		fmt.Printf("  quote_reserve: %s\n", swap.QuoteReserve.String())
+		fmt.Printf("  base_token_program: %s\n", swap.BaseTokenProgram)
+		fmt.Printf("  quote_token_program: %s\n", swap.QuoteTokenProgram)
+		fmt.Printf("  entry_contract: %s\n", swap.EntryContract)
+		fmt.Printf("  user_base_balance: %s\n", swap.UserBaseBalance.String())
+		fmt.Printf("  user_quote_balance: %s\n", swap.UserQuoteBalance.String())
+		fmt.Printf("  active_bin_id: %d\n", swap.ActiveBinId)
+		fmt.Printf("  start_bin_id: %d\n", swap.StartBinId)
+		fmt.Printf("  end_bin_id: %d\n", swap.EndBinId)
+		fmt.Printf("  remove_bp: %d\n", swap.RemoveBp)
+		fmt.Printf("  position_account: %s\n", swap.PositionAccount)
+		if swap.Mayhem {
+			fmt.Printf("  mayhem: true\n")
+		} else {
+			fmt.Printf("  mayhem: false\n")
+		}
+		fmt.Println()
+	}
+}

consts.go

@@ -41,6 +41,12 @@ var platformFeeAddresses = map[solana.PublicKey]string{
 	solana.MustPublicKeyFromBase58("9yMwSPk9mrXSN7yDHUuZurAh1sjbJsfpUqjZ7SvVtdco"): PlatformTrojan,
 	solana.MustPublicKeyFromBase58("92Med3qeK7duC5iiYsHX38H2f2twJfRsSx93oNrza2VH"): PlatformTrojan,
 	solana.MustPublicKeyFromBase58("65gDv7pZQCZELsNpNYSFEBtNFpWZAbxmRFB6BGMqFkHH"): PlatformTrojan,
+	solana.MustPublicKeyFromBase58("8jgg7moFJkHyTtAv9M6RBSPMp2oXeXhuiUMKW8YbYCWn"): PlatformTrojan,
+	solana.MustPublicKeyFromBase58("BJgbYMZgqm79gNrmm31tV3L8GQorw91XFm4m7evyfPjr"): PlatformTrojan,
+	solana.MustPublicKeyFromBase58("BWgb8wR1FEGiu1jCDSKuHKf752W27b4iN6SvoNCiK4qp"): PlatformTrojan,
+	solana.MustPublicKeyFromBase58("GV4Bt6ehW5x5dqtaWAJBSnz8uum5Z2Rp9P2Tr5iVuQn5"): PlatformTrojan,
+	solana.MustPublicKeyFromBase58("2jwHNxavSoMZMEDbT1eV9PcPt5dDcayCqM6MkgaPpmWQ"): PlatformTrojan,
+	solana.MustPublicKeyFromBase58("66N1M2aaDSdJFZ1d7YoVN4EU45ju6XiscapLVHn5FLms"): PlatformTrojan,
 	solana.MustPublicKeyFromBase58("4mih95RmBqfHYvEfqq6uGGLp1Fr3gVS3VNSEa3JVRfQK"): PlatformRaybot,
 	solana.MustPublicKeyFromBase58("3udvfL24waJcLhskRAsStNMoNUvtyXdxrWQz4hgi953N"): PlatformMoonshot,
 	solana.MustPublicKeyFromBase58("3kxSQybWEeQZsMuNWMRJH4TxrhwoDwfv41TNMLRzFP5A"): PlatformMEVX,
@@ -61,6 +67,7 @@ var platformFeeAddresses = map[solana.PublicKey]string{
 	solana.MustPublicKeyFromBase58("HkJYryz2BNeMQfuuSWDYktWt5fZLV26eK6nqu7EJycoG"): PlatformAxiom,
 	solana.MustPublicKeyFromBase58("BfFX9rUm8qTZiZjmeq9BktWVTNuG3YWMc5AvkrCKJike"): PlatformAxiom,
 	solana.MustPublicKeyFromBase58("2ApLdwLrGayEmxgpLX9BTR47Q2QprfMg5SpjrLeaK8s7"): PlatformAxiom,
+	solana.MustPublicKeyFromBase58("AVahywMVNRYzdgWrufSWrtdGXAeNEvfpJFxhVFK516mT"): PlatformDexScreener,
 }
 
 var mevAgentFeeAddresses = map[solana.PublicKey]string{
@@ -178,6 +185,7 @@ var mevAgentFeeAddresses = map[solana.PublicKey]string{
 	solana.MustPublicKeyFromBase58("soyascXFW5wEEYiwfEmHy2pNwomqzvggJosGVD6TJdY"):  MevAgentSoyas,
 	solana.MustPublicKeyFromBase58("soyasDBdKjADwPz3xk82U3TNPRDKEWJj7wWLajNHZ1L"):  MevAgentSoyas,
 	solana.MustPublicKeyFromBase58("soyasE2abjBAynmHbGWgEwk4ctBy7JMTUCNrMbjcnyH"):  MevAgentSoyas,
+	solana.MustPublicKeyFromBase58("soyasF3QPWPAKKmgA3GjfWax1kmTT1aoqSGxPzVLNUQ"):  MevAgentSoyas,
 	solana.MustPublicKeyFromBase58("ste11JV3MLMM7x7EJUM2sXcJC1H7F4jBLnP9a9PG8PH"):  MevAgentStellium,
 	solana.MustPublicKeyFromBase58("ste11MWPjXCRfQryCshzi86SGhuXjF4Lv6xMXD2AoSt"):  MevAgentStellium,
 	solana.MustPublicKeyFromBase58("ste11p5x8tJ53H1NbNQsRBg1YNRd4GcVpxtDw8PBpmb"):  MevAgentStellium,
@@ -190,6 +198,7 @@ var mevAgentFeeAddresses = map[solana.PublicKey]string{
 	solana.MustPublicKeyFromBase58("ASde6y8pBCU1aityWHRpqT7pEAcEonjCgFUMeh5egRes"): MevAgentAstralane,
 	solana.MustPublicKeyFromBase58("ASUv6G8Cj6zt71UAqD1aVtDC3CRn6FFddqF17ZiegrES"): MevAgentAstralane,
 	solana.MustPublicKeyFromBase58("ASY4mvCtrACKFK8Jiuvqcu8fad9gGTzvfm5zp4megRes"): MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("astraubkDw81n4LuutzSQ8uzHCv4BhPVhfvTcYv8SKC"):  MevAgentAstralane,
 	solana.MustPublicKeyFromBase58("astraEJ2fEj8Xmy6KLG7B3VfbKfsHXhHrNdCQx7iGJK"):  MevAgentAstralane,
 	solana.MustPublicKeyFromBase58("B1ooMsWjc4SUVVuLyCu1ig2RdomQnHKgMzBMfmSo3DK"):  MevAgentAstralane,
 	solana.MustPublicKeyFromBase58("B1ooMZfUJmAvppzc5cr7eYG8Cenig4FbQGBytr4DGCh"):  MevAgentAstralane,
@@ -201,6 +210,14 @@ var mevAgentFeeAddresses = map[solana.PublicKey]string{
 	solana.MustPublicKeyFromBase58("B1ooMauwuJPhHsXqt3uj7B92CAFG8kaD1Q2iGEmGYnx"):  MevAgentAstralane,
 	solana.MustPublicKeyFromBase58("B1ooMdjcY7zemxDWiH8jVZPxEMdHnE5AraWPHdHQoPj"):  MevAgentAstralane,
 	solana.MustPublicKeyFromBase58("B1ooMKzu6siJzQutP6a6oLiY3fpzgQnBZsAjxuAm9qo"):  MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("AstrA1ejL4UeXC2SBP4cpeEmtcFPZVLxx3XGKXyCW6to"): MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("AsTra79FET4aCKWspPqeSFvjJNyp96SvAnrmyAxqg5b7"): MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("AsTRADtvb6tTmrsqULQ9Wji9PigDMjhfEMza6zkynEvV"): MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("AsTRAEoyMofR3vUPpf9k68Gsfb6ymTZttEtsAbv8Bk4d"): MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("AStrAJv2RN2hKCHxwUMtqmSxgdcNZbihCwc1mCSnG83W"): MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("Astran35aiQUF57XZsmkWMtNCtXGLzs8upfiqXxth2bz"): MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("AStRAnpi6kFrKypragExgeRoJ1QnKH7pbSjLAKQVWUum"): MevAgentAstralane,
+	solana.MustPublicKeyFromBase58("ASTRaoF93eYt73TYvwtsv6fMWHWbGmMUZfVZPo3CRU9C"): MevAgentAstralane,
 	solana.MustPublicKeyFromBase58("Gu2UGEfze3Gg5cHuEC4jGbyCufgpev75RkVvBdKKtf12"): MevAgentNozomi,
 	solana.MustPublicKeyFromBase58("E8wD3SMD1trozPrvSN9F6SyuUXD7rrFDuR3WexGziKG5"): MevAgent0slot,
 	solana.MustPublicKeyFromBase58("18hCV7f9CPmZRAH3QCNZaGHhHeNSfisQKeKuFkQsPLY"):  MevAgent0slot,
@@ -319,6 +336,51 @@ var mevAgentFeeAddresses = map[solana.PublicKey]string{
 	solana.MustPublicKeyFromBase58("bgH7YhymSykyvMa3nAZpzvrn73owJHU5iB75S1aiLT9"):  MevAgentNozomi,
 	solana.MustPublicKeyFromBase58("pfngGVVQLiVRFbLWw3Ektiv17ef9NiRZbcgdAhh4ZEW"):  MevAgentNozomi,
 	solana.MustPublicKeyFromBase58("nEFs3jph8HJt7honu3k7XtGUufMnwAvSXmXcKSPxryP"):  MevAgentNozomi,
+	solana.MustPublicKeyFromBase58("Fa1con11xLjPddfzRwRUB16sbFZggp2JeJkCeWREyR8X"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con11TM1RuAQzbQzYjTy4Ekfap9Lnc9fnEbQYEd6Q"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con113Bvi76nS5AzUiRDC2fqjfzkNMUNRLgQybMYt"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con1QGHJK232s8yZpzZZwqPexnAKcoyKj626LNsMv"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con1zUzb6qJVFz5tNkPq1Ahm8H1qKW7Q48252QbkQ"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con16d3MSwd3SAiwvr2LwgkpE7ot8zntbpuec8HAx"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con1i7mpa7Qc6epYJ6r4P9AbU77DFFz173r59Df1x"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con18nWn8TdAGL7JX8PertfMUGVSc899NawokJ4Bq"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con1GKusK2EqsfzrDzGPaYZSxQtFGzJiRMMU9Zm2g"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Fa1con1RDwVwM9VrJ53CwVefD3VU9c58EMpDawV7fLMi"): MevagentFa1con,
+	solana.MustPublicKeyFromBase58("Sp1x2AqpQckPLaWnWCJUNg8k6qQexfaEWcSRKf5JcDV"):  MevagentBlocksprint,
+	solana.MustPublicKeyFromBase58("Sp4JHSh9cksfzXbgK7Pq2ovtn8LirLQydaJKTsiNT77"):  MevagentBlocksprint,
+	solana.MustPublicKeyFromBase58("Sp1xMS2cbw83SZDNr4AGqkBYYLjb3LvVnmDSrTMaHkr"):  MevagentBlocksprint,
+	solana.MustPublicKeyFromBase58("SpagSJmnh8E9cGT5Y431xPPaS2c1xLREGGCWN9yDeUf"):  MevagentBlocksprint,
+	solana.MustPublicKeyFromBase58("SpWrza9E63MQuHeGnnfzmtLVCs3pBdjyKPXUABPo9nq"):  MevagentBlocksprint,
+	solana.MustPublicKeyFromBase58("moon17L6BgxXRX5uHKudAmqVF96xia9h8ygcmG2sL3F"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moon26Sek222Md7ZydcAGxoKG832DK36CkLrS3PQY4c"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moon7fwyajcVstMoBnVy7UBcTx87SBtNoGGAaH2Cb8V"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moonBtH9HvLHjLqi9ivyrMVKgFUsSfrz9BwQ9khhn1u"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moonCJg8476LNFLptX1qrK8PdRsA1HD1R6XWyu9MB93"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moonF2sz7qwAtdETnrgxNbjonnhGGjd6r4W4UC9284s"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moonKfftMiGSak3cezvhEqvkPSzwrmQxQHXuspC96yj"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moonQBUKBpkifLcTd78bfxxt4PYLwmJ5admLW6cBBs8"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moonXwpKwoVkMegt5Bc776cSW793X1irL5hHV1vJ3JA"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("moonZ6u9E2fgk6eWd82621eLPHt9zuJuYECXAYjMY1C"):  MevAgentMoon,
+	solana.MustPublicKeyFromBase58("SpEEdz8S1KorkMZqjMUxfxrmWwofmp6ReNP2Nx6CUmq"):  MevAgentSpeedlanding,
+	solana.MustPublicKeyFromBase58("SpeeDy3GJM4wcrQmk1itRFWgidvxX4rwjTLMv78wwjE"):  MevAgentSpeedlanding,
+	solana.MustPublicKeyFromBase58("SPeEdva37vW8vRtqgYjprQs1g3965icfVN5Rt7SMAyh"):  MevAgentSpeedlanding,
+	solana.MustPublicKeyFromBase58("speEdrSEpox5GUfHWcBc7tQjRuSfUin2yvB7qoYvvJh"):  MevAgentSpeedlanding,
+	solana.MustPublicKeyFromBase58("SPeEDmkHkN3A2roSZf6aZyEMsmrGqTHKqwP51y2Y4rV"):  MevAgentSpeedlanding,
+	solana.MustPublicKeyFromBase58("SpeedLdTJXh2RKpXEaP8JCxkWoUVXhtdPQ1EnxBJMxc"):  MevAgentSpeedlanding,
+	solana.MustPublicKeyFromBase58("SpEediGKLbbXndSYTzwmz6Z3NDgHQLDcTDEvGFkSMH9"):  MevAgentSpeedlanding,
+	solana.MustPublicKeyFromBase58("speede8xCcUq2Tiv1efXeTuE3k9TDNq8TnGKaKSc6J4"):  MevAgentSpeedlanding,
+	solana.MustPublicKeyFromBase58("harkEpXoJv5qVzHaN7HSuUAd6PHjyMcFMcDYBMDJCEQ"):  MevAgentAllenhark,
+	solana.MustPublicKeyFromBase58("harkm2BTWxZuszoNpZnfe84jRbQTg6KGHaQBmWzDGQQ"):  MevAgentAllenhark,
+	solana.MustPublicKeyFromBase58("harkR2YJ4Dpt4UDJTcBirjnSPBhNpQFcoFkNpCkVqNk"):  MevAgentAllenhark,
+	solana.MustPublicKeyFromBase58("t3QLYyXH4vZYbEifLqjD581t5dPVhq9LABxWceySzL2"):  MevAgentRaiden,
+	solana.MustPublicKeyFromBase58("t46SqGmwStEffUMp1fr2xmv5uyR85TB9annJuLKLf83"):  MevAgentRaiden,
+	solana.MustPublicKeyFromBase58("t1TcSg9biJsz4NjKjhopK8QZzPS4KzBgFSszu5QTGgF"):  MevAgentRaiden,
+	solana.MustPublicKeyFromBase58("t2XFAFBaUkCzxJwEbLWFX9PKFjfBCp2tSyFtx5z4RZM"):  MevAgentRaiden,
+	solana.MustPublicKeyFromBase58("t55hdzzftxWkYy3J8t32C9RRcZDuMZ4LDuBmbTzJFkU"):  MevAgentRaiden,
+	solana.MustPublicKeyFromBase58("t6UtTQLUGHJJrzxAb8PBBZdZKra8SWUqvTv9zPnxKNz"):  MevAgentRaiden,
+	solana.MustPublicKeyFromBase58("t7qUQU35sLpPydh42BcPmtEfTWW8gBe4Ry3gjwVnokJ"):  MevAgentRaiden,
+	solana.MustPublicKeyFromBase58("t8pPgarSK3TnuLbbHmoE1RCQdLxfxuPqNTyFjBKahok"):  MevAgentRaiden,
+	solana.MustPublicKeyFromBase58("t96GGdw3MiaGR993XN8PSsRpKGXx56t5Wf6zcF1hBpY"):  MevAgentRaiden,
 }
 
 var entryContractAddresses = map[solana.PublicKey]string{

enum.go

@@ -15,6 +15,12 @@ const (
 	MevAgentSoyas        = "soyas"
 	MevAgentStellium     = "stellium"
 	MevAgentAstralane    = "astralane"
+	MevagentFa1con       = "fa1con"
+	MevagentBlocksprint  = "blocksprint"
+	MevAgentMoon         = "moon"
+	MevAgentSpeedlanding = "speedlanding"
+	MevAgentAllenhark    = "allenhark"
+	MevAgentRaiden       = "raiden"
 )
 
 const (
@@ -75,6 +81,7 @@ const (
 	PlatformMaestro       = "maestro"
 	PlatformBonkBot       = "bonkbot"
 	PlatformPadre         = "padre"
+	PlatformDexScreener   = "dexscreener"
 
 	// used to flag transactions impersonating platform users
 	PlatformFake = "fake"

meta.go

@@ -68,7 +68,11 @@ var (
 )
 
 var (
-	meteoraInitializeLbPairDiscriminator            = calculateDiscriminator("global:initialize_lb_pair2")
+	meteoraInitializeCustomizablePermissionlessLbPairDiscriminator  = calculateDiscriminator("global:initialize_customizable_permissionless_lb_pair")
+	meteoraInitializeCustomizablePermissionlessLbPair2Discriminator = calculateDiscriminator("global:initialize_customizable_permissionless_lb_pair2")
+	meteoraInitializeLbPairDiscriminator                            = calculateDiscriminator("global:initialize_lb_pair")
+	meteoraInitializeLbPair2Discriminator                           = calculateDiscriminator("global:initialize_lb_pair2")
+	meteoraInitializePermissionLbPairDiscriminator                  = calculateDiscriminator("global:initialize_permission_lb_pair")
 	meteoraInitializeLbPairEventDiscriminator                       = calculateDiscriminator("event:LbPairCreate")
 	meteoraDlmmSwapDiscriminator                                    = calculateDiscriminator("global:swap")
 	meteoraDlmmSwap2Discriminator                                   = calculateDiscriminator("global:swap2")
@@ -76,16 +80,37 @@ var (
 	meteoraDlmmSwapExactOut2Discriminator                           = calculateDiscriminator("global:swap_exact_out2")
 	meteoraDlmmSwapWithPriceImpactDiscriminator                     = calculateDiscriminator("global:swap_with_price_impact")
 	meteoraDlmmSwapWithPriceImpact2Discriminator                    = calculateDiscriminator("global:swap_with_price_impact2")
+	meteoraDlmmInitializePositionDiscriminator                      = calculateDiscriminator("global:initialize_position")
+	meteoraDlmmInitializePosition2Discriminator                     = calculateDiscriminator("global:initialize_position2")
+	meteoraDlmmInitializePositionByOperatorDiscriminator            = calculateDiscriminator("global:initialize_position_by_operator")
+	meteoraDlmmInitializePositionPdaDiscriminator                   = calculateDiscriminator("global:initialize_position_pda")
+	meteoraDlmmClosePositionDiscriminator                           = calculateDiscriminator("global:close_position")
+	meteoraDlmmClosePosition2Discriminator                          = calculateDiscriminator("global:close_position2")
+	meteoraDlmmClosePositionIfEmptyDiscriminator                    = calculateDiscriminator("global:close_position_if_empty")
 	meteoraDlmmSwapEventDiscriminator                               = calculateDiscriminator("event:Swap")
 	meteoraDlmmAddLiquidityDiscriminator                            = calculateDiscriminator("global:add_liquidity")
 	meteoraDlmmAddLiquidity2Discriminator                           = calculateDiscriminator("global:add_liquidity2")
 	meteoraDlmmAddLiquidityByStrategyDiscriminator                  = calculateDiscriminator("global:add_liquidity_by_strategy")
 	meteoraDlmmAddLiquidityByStrategy2Discriminator                 = calculateDiscriminator("global:add_liquidity_by_strategy2")
+	meteoraDlmmAddLiquidityByWeightDiscriminator                    = calculateDiscriminator("global:add_liquidity_by_weight")
+	meteoraDlmmAddLiquidityOneSideDiscriminator                     = calculateDiscriminator("global:add_liquidity_one_side")
+	meteoraDlmmAddLiquidityOneSidePreciseDiscriminator              = calculateDiscriminator("global:add_liquidity_one_side_precise")
+	meteoraDlmmAddLiquidityOneSidePrecise2Discriminator             = calculateDiscriminator("global:add_liquidity_one_side_precise2")
+	meteoraDlmmAddLiquidityByStrategyOneSideDiscriminator           = calculateDiscriminator("global:add_liquidity_by_strategy_one_side")
+	meteoraDlmmClaimFeeDiscriminator                                = calculateDiscriminator("global:claim_fee")
+	meteoraDlmmClaimFee2Discriminator                               = calculateDiscriminator("global:claim_fee2")
+	meteoraDlmmRebalanceLiquidityDiscriminator                      = calculateDiscriminator("global:rebalance_liquidity")
+	meteoraDlmmRemoveAllLiquidityDiscriminator                      = calculateDiscriminator("global:remove_all_liquidity")
 	meteoraDlmmRemoveLiquidityDiscriminator                         = calculateDiscriminator("global:remove_liquidity")
 	meteoraDlmmRemoveLiquidity2Discriminator                        = calculateDiscriminator("global:remove_liquidity2")
 	meteoraDlmmRemoveLiquidityByRangeDiscriminator                  = calculateDiscriminator("global:remove_liquidity_by_range")
 	meteoraDlmmRemoveLiquidityByRange2Discriminator                 = calculateDiscriminator("global:remove_liquidity_by_range2")
 	meteoraDlmmAddLiquidityEventDiscriminator                       = calculateDiscriminator("event:AddLiquidity")
+	meteoraDlmmClaimFeeEventDiscriminator                           = calculateDiscriminator("event:ClaimFee")
+	meteoraDlmmClaimFee2EventDiscriminator                          = calculateDiscriminator("event:ClaimFee2")
+	meteoraDlmmPositionCloseEventDiscriminator                      = calculateDiscriminator("event:PositionClose")
+	meteoraDlmmPositionCreateEventDiscriminator                     = calculateDiscriminator("event:PositionCreate")
+	meteoraDlmmRebalancingEventDiscriminator                        = calculateDiscriminator("event:Rebalancing")
 	meteoraDlmmRemoveLiquidityEventDiscriminator                    = calculateDiscriminator("event:RemoveLiquidity")
 )
 
@@ -202,6 +227,8 @@ const (
 
 	raydiumV4SwapBaseInDiscriminator    = uint8(9)
 	raydiumV4SwapBaseOutDiscriminator   = uint8(11)
+	raydiumV4SwapBaseInV2Discriminator  = uint8(16)
+	raydiumV4SwapBaseOutV2Discriminator = uint8(17)
 
 	raydiumV4AddLiquidityDiscriminator    = uint8(3)
 	raydiumV4RemoveLiquidityDiscriminator = uint8(4)

metaoradlmm_test.go

@@ -0,0 +1,424 @@
+package pump_parser
+
+import (
+	"bytes"
+	"testing"
+
+	agbinary "github.com/gagliardetto/binary"
+	"github.com/gagliardetto/solana-go"
+	"github.com/shopspring/decimal"
+)
+
+func testPublicKey(seed byte) solana.PublicKey {
+	buf := make([]byte, solana.PublicKeyLength)
+	for i := range buf {
+		buf[i] = seed
+	}
+	return solana.PublicKeyFromBytes(buf)
+}
+
+func seqInts(n int) []int {
+	out := make([]int, n)
+	for i := range out {
+		out[i] = i
+	}
+	return out
+}
+
+func mustBorshEncode(t *testing.T, value any) []byte {
+	t.Helper()
+
+	var buf bytes.Buffer
+	if err := agbinary.NewBorshEncoder(&buf).Encode(value); err != nil {
+		t.Fatalf("borsh encode failed: %v", err)
+	}
+	return buf.Bytes()
+}
+
+func TestMeteoraDlmmInitializeParserCompatibility(t *testing.T) {
+	t.Parallel()
+
+	testCases := []struct {
+		name                string
+		discriminator       [8]byte
+		accountCount        int
+		wantPoolPos         int
+		wantBaseMintPos     int
+		wantQuoteMintPos    int
+		wantUserPos         int
+		wantBaseProgramPos  int
+		wantQuoteProgramPos int
+	}{
+		{
+			name:                "initialize_lb_pair",
+			discriminator:       meteoraInitializeLbPairDiscriminator,
+			accountCount:        14,
+			wantPoolPos:         0,
+			wantBaseMintPos:     2,
+			wantQuoteMintPos:    3,
+			wantUserPos:         8,
+			wantBaseProgramPos:  9,
+			wantQuoteProgramPos: 9,
+		},
+		{
+			name:                "initialize_lb_pair2",
+			discriminator:       meteoraInitializeLbPair2Discriminator,
+			accountCount:        16,
+			wantPoolPos:         0,
+			wantBaseMintPos:     2,
+			wantQuoteMintPos:    3,
+			wantUserPos:         8,
+			wantBaseProgramPos:  11,
+			wantQuoteProgramPos: 12,
+		},
+		{
+			name:                "initialize_customizable_permissionless_lb_pair",
+			discriminator:       meteoraInitializeCustomizablePermissionlessLbPairDiscriminator,
+			accountCount:        14,
+			wantPoolPos:         0,
+			wantBaseMintPos:     2,
+			wantQuoteMintPos:    3,
+			wantUserPos:         8,
+			wantBaseProgramPos:  9,
+			wantQuoteProgramPos: 9,
+		},
+		{
+			name:                "initialize_customizable_permissionless_lb_pair2",
+			discriminator:       meteoraInitializeCustomizablePermissionlessLbPair2Discriminator,
+			accountCount:        17,
+			wantPoolPos:         0,
+			wantBaseMintPos:     2,
+			wantQuoteMintPos:    3,
+			wantUserPos:         8,
+			wantBaseProgramPos:  11,
+			wantQuoteProgramPos: 12,
+		},
+		{
+			name:                "initialize_permission_lb_pair",
+			discriminator:       meteoraInitializePermissionLbPairDiscriminator,
+			accountCount:        17,
+			wantPoolPos:         1,
+			wantBaseMintPos:     3,
+			wantQuoteMintPos:    4,
+			wantUserPos:         8,
+			wantBaseProgramPos:  11,
+			wantQuoteProgramPos: 12,
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			accountList := make([]solana.PublicKey, 32)
+			for i := range accountList {
+				accountList[i] = testPublicKey(byte(i + 1))
+			}
+			programIndex := 30
+			accountList[programIndex] = meteoraDlmmProgram
+
+			instruction := Instruction{
+				Accounts:       seqInts(tc.accountCount),
+				Data:           solana.Base58(tc.discriminator[:]),
+				ProgramIDIndex: programIndex,
+			}
+
+			rawTx := &RawTx{
+				accountList: accountList,
+				Meta: Meta{
+					PostTokenBalances: []TokenBalance{
+						{
+							MintAccount: accountList[tc.wantBaseMintPos],
+							UITokenAmount: UITokenAmount{
+								Decimals: 6,
+							},
+						},
+						{
+							MintAccount: accountList[tc.wantQuoteMintPos],
+							UITokenAmount: UITokenAmount{
+								Decimals: 9,
+							},
+						},
+					},
+				},
+				Transaction: Transaction{
+					Message: Message{
+						Instructions: []Instruction{instruction},
+					},
+				},
+			}
+
+			tx := &Tx{rawTx: rawTx}
+
+			swaps, _, err := metaoradlmmParser(tx, instruction, InnerInstructions{}, [2]uint{0, 0})
+			if err != nil {
+				t.Fatalf("metaoradlmmParser() error = %v", err)
+			}
+			if len(swaps) != 1 {
+				t.Fatalf("metaoradlmmParser() swaps len = %d, want 1", len(swaps))
+			}
+
+			swap := swaps[0]
+			if !swap.Pool.Equals(accountList[tc.wantPoolPos]) {
+				t.Fatalf("swap.Pool = %s, want %s", swap.Pool, accountList[tc.wantPoolPos])
+			}
+			if !swap.BaseMint.Equals(accountList[tc.wantBaseMintPos]) {
+				t.Fatalf("swap.BaseMint = %s, want %s", swap.BaseMint, accountList[tc.wantBaseMintPos])
+			}
+			if !swap.QuoteMint.Equals(accountList[tc.wantQuoteMintPos]) {
+				t.Fatalf("swap.QuoteMint = %s, want %s", swap.QuoteMint, accountList[tc.wantQuoteMintPos])
+			}
+			if !swap.User.Equals(accountList[tc.wantUserPos]) {
+				t.Fatalf("swap.User = %s, want %s", swap.User, accountList[tc.wantUserPos])
+			}
+			if !swap.BaseTokenProgram.Equals(accountList[tc.wantBaseProgramPos]) {
+				t.Fatalf("swap.BaseTokenProgram = %s, want %s", swap.BaseTokenProgram, accountList[tc.wantBaseProgramPos])
+			}
+			if !swap.QuoteTokenProgram.Equals(accountList[tc.wantQuoteProgramPos]) {
+				t.Fatalf("swap.QuoteTokenProgram = %s, want %s", swap.QuoteTokenProgram, accountList[tc.wantQuoteProgramPos])
+			}
+			if swap.BaseMintDecimals != 6 {
+				t.Fatalf("swap.BaseMintDecimals = %d, want 6", swap.BaseMintDecimals)
+			}
+			if swap.QuoteMintDecimals != 9 {
+				t.Fatalf("swap.QuoteMintDecimals = %d, want 9", swap.QuoteMintDecimals)
+			}
+			if !swap.EntryContract.Equals(meteoraDlmmProgram) {
+				t.Fatalf("swap.EntryContract = %s, want %s", swap.EntryContract, meteoraDlmmProgram)
+			}
+		})
+	}
+}
+
+func TestDlmmDecodeLbPairCreateEvent(t *testing.T) {
+	t.Parallel()
+
+	event := dlmmLbPairCreateEvent{
+		LbPair:  testPublicKey(90),
+		BinStep: 42,
+		TokenX:  testPublicKey(91),
+		TokenY:  testPublicKey(92),
+	}
+
+	body := mustBorshEncode(t, event)
+
+	barePayload := append(append([]byte{}, meteoraInitializeLbPairEventDiscriminator[:]...), body...)
+	decodedBare, ok := dlmmDecodeLbPairCreateEvent(barePayload)
+	if !ok {
+		t.Fatalf("dlmmDecodeLbPairCreateEvent() failed for bare payload")
+	}
+	if decodedBare != event {
+		t.Fatalf("decoded bare event = %+v, want %+v", decodedBare, event)
+	}
+
+	anchorPayload := append(append(append([]byte{}, eventDiscriminator[:]...), meteoraInitializeLbPairEventDiscriminator[:]...), body...)
+	decodedAnchor, ok := dlmmDecodeLbPairCreateEvent(anchorPayload)
+	if !ok {
+		t.Fatalf("dlmmDecodeLbPairCreateEvent() failed for anchor payload")
+	}
+	if decodedAnchor != event {
+		t.Fatalf("decoded anchor event = %+v, want %+v", decodedAnchor, event)
+	}
+}
+
+func TestMeteoraDlmmInitializeParserUsesLbPairCreateEvent(t *testing.T) {
+	t.Parallel()
+
+	accountList := make([]solana.PublicKey, 32)
+	for i := range accountList {
+		accountList[i] = testPublicKey(byte(i + 1))
+	}
+	programIndex := 30
+	accountList[programIndex] = meteoraDlmmProgram
+
+	instruction := Instruction{
+		Accounts:       seqInts(16),
+		Data:           solana.Base58(meteoraInitializeLbPair2Discriminator[:]),
+		ProgramIDIndex: programIndex,
+	}
+
+	event := dlmmLbPairCreateEvent{
+		LbPair:  testPublicKey(111),
+		BinStep: 25,
+		TokenX:  testPublicKey(112),
+		TokenY:  testPublicKey(113),
+	}
+	innerEventData := append(
+		append(append([]byte{}, eventDiscriminator[:]...), meteoraInitializeLbPairEventDiscriminator[:]...),
+		mustBorshEncode(t, event)...,
+	)
+
+	rawTx := &RawTx{
+		accountList: accountList,
+		Meta: Meta{
+			PostTokenBalances: []TokenBalance{
+				{
+					MintAccount: accountList[2],
+					UITokenAmount: UITokenAmount{
+						Decimals: 6,
+					},
+				},
+				{
+					MintAccount: accountList[3],
+					UITokenAmount: UITokenAmount{
+						Decimals: 9,
+					},
+				},
+			},
+			InnerInstructions: []InnerInstructions{
+				{
+					Index: 0,
+					Instructions: []Instruction{
+						{
+							ProgramIDIndex: programIndex,
+							Data:           solana.Base58(innerEventData),
+						},
+					},
+				},
+			},
+		},
+		Transaction: Transaction{
+			Message: Message{
+				Instructions: []Instruction{instruction},
+			},
+		},
+	}
+
+	tx := &Tx{rawTx: rawTx}
+
+	swaps, nextOffset, err := metaoradlmmParser(tx, instruction, rawTx.Meta.InnerInstructions[0], [2]uint{0, 0})
+	if err != nil {
+		t.Fatalf("metaoradlmmParser() error = %v", err)
+	}
+	if len(swaps) != 1 {
+		t.Fatalf("metaoradlmmParser() swaps len = %d, want 1", len(swaps))
+	}
+
+	swap := swaps[0]
+	if !swap.Pool.Equals(event.LbPair) {
+		t.Fatalf("swap.Pool = %s, want event %s", swap.Pool, event.LbPair)
+	}
+	if !swap.BaseMint.Equals(event.TokenX) {
+		t.Fatalf("swap.BaseMint = %s, want event %s", swap.BaseMint, event.TokenX)
+	}
+	if !swap.QuoteMint.Equals(event.TokenY) {
+		t.Fatalf("swap.QuoteMint = %s, want event %s", swap.QuoteMint, event.TokenY)
+	}
+	if nextOffset != ([2]uint{1, 0}) {
+		t.Fatalf("nextOffset = %#v, want [2]uint{1, 0}", nextOffset)
+	}
+}
+
+func TestDlmmSwapFeeInfo(t *testing.T) {
+	t.Parallel()
+
+	baseMint := testPublicKey(1)
+	quoteMint := testPublicKey(2)
+	baseProgram := testPublicKey(3)
+	quoteProgram := testPublicKey(4)
+
+	testCases := []struct {
+		name         string
+		baseIsX      bool
+		swapForY     bool
+		wantFeeSide  string
+		wantFeeMint  solana.PublicKey
+		wantFeeProg  solana.PublicKey
+		wantDecimals uint8
+	}{
+		{
+			name:         "x is base and input is x",
+			baseIsX:      true,
+			swapForY:     true,
+			wantFeeSide:  "base",
+			wantFeeMint:  baseMint,
+			wantFeeProg:  baseProgram,
+			wantDecimals: 6,
+		},
+		{
+			name:         "x is base and input is y",
+			baseIsX:      true,
+			swapForY:     false,
+			wantFeeSide:  "quote",
+			wantFeeMint:  quoteMint,
+			wantFeeProg:  quoteProgram,
+			wantDecimals: 9,
+		},
+		{
+			name:         "y is base and input is x",
+			baseIsX:      false,
+			swapForY:     true,
+			wantFeeSide:  "quote",
+			wantFeeMint:  quoteMint,
+			wantFeeProg:  quoteProgram,
+			wantDecimals: 9,
+		},
+		{
+			name:         "y is base and input is y",
+			baseIsX:      false,
+			swapForY:     false,
+			wantFeeSide:  "base",
+			wantFeeMint:  baseMint,
+			wantFeeProg:  baseProgram,
+			wantDecimals: 6,
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			feeAmount, feeSide, feeMint, feeProgram, feeDecimals := dlmmSwapFeeInfo(
+				tc.baseIsX,
+				tc.swapForY,
+				123,
+				baseMint,
+				quoteMint,
+				baseProgram,
+				quoteProgram,
+				6,
+				9,
+			)
+			if !feeAmount.Equal(decimal.NewFromInt(123)) {
+				t.Fatalf("feeAmount = %s, want 123", feeAmount)
+			}
+			if feeSide != tc.wantFeeSide {
+				t.Fatalf("feeSide = %s, want %s", feeSide, tc.wantFeeSide)
+			}
+			if !feeMint.Equals(tc.wantFeeMint) {
+				t.Fatalf("feeMint = %s, want %s", feeMint, tc.wantFeeMint)
+			}
+			if !feeProgram.Equals(tc.wantFeeProg) {
+				t.Fatalf("feeProgram = %s, want %s", feeProgram, tc.wantFeeProg)
+			}
+			if feeDecimals != tc.wantDecimals {
+				t.Fatalf("feeDecimals = %d, want %d", feeDecimals, tc.wantDecimals)
+			}
+		})
+	}
+}
+
+func TestDlmmSwapLpFeeAmount(t *testing.T) {
+	t.Parallel()
+
+	lpFee := dlmmSwapLpFeeAmount(100, 15, 5)
+	if !lpFee.Equal(decimal.NewFromInt(80)) {
+		t.Fatalf("lpFee = %s, want 80", lpFee)
+	}
+
+	lpFee = dlmmSwapLpFeeAmount(10, 8, 5)
+	if !lpFee.IsZero() {
+		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)
+	}
+}

parser.go

@@ -127,6 +127,9 @@ func (tx *Tx) Parser() error {
 			//fmt.Printf("parser failed tx error: %s,  block: %d tx: %s\n", err, tx.Block, tx.GetTxHash())
 		}
 		if len(swaps) > 0 {
+			for i := range swaps {
+				swaps[i].InstrIdx = tx.Err.Index
+			}
 			tx.Swaps = swaps
 		}
 		for i, instr := range tx.rawTx.Transaction.Message.Instructions {
@@ -172,6 +175,7 @@ func (tx *Tx) Parser() error {
 						swap.AfterSOLBalance = decimal.NewFromUint64(tx.rawTx.Meta.PostBalances[userIdx]).Div(decimal.NewFromInt(1e9))
 					}
 				}
+				swap.InstrIdx = uint8(i)
 				tx.Swaps = append(tx.Swaps, swap)
 			}
 
@@ -219,6 +223,8 @@ func (tx *Tx) Parser() error {
 								swap.AfterSOLBalance = decimal.NewFromUint64(tx.rawTx.Meta.PostBalances[userIdx]).Div(decimal.NewFromInt(1e9))
 							}
 						}
+						swap.InstrIdx = uint8(i)
+						swap.InnerIdx = uint8(j)
 						tx.Swaps = append(tx.Swaps, swap)
 					}
 					// tx.Swaps = append(tx.Swaps, swaps...)

rawtx.go

@@ -872,7 +872,9 @@ func ConvertYellowstoneGrpcTransactionToSolanaTransaction(y *pb.SubscribeUpdateT
 	}
 	sTx.Meta.Fee = meta.Fee
 	//sTx.Meta.InnerInstructions = meta.InnerInstructions
+	if meta.ComputeUnitsConsumed != nil {
 		sTx.Meta.ComputeUnitsConsumed = *meta.ComputeUnitsConsumed
+	}
 	for _, innerInstr := range meta.InnerInstructions {
 		var instrs []Instruction
 		for _, instr := range innerInstr.Instructions {

raydiumv4.go

@@ -29,6 +29,8 @@ func raydiumV4Parser(tx *Tx, instruction Instruction, innerInstructions InnerIns
 		return raydiumv4WithdrawPNLParser(tx, instruction, innerInstructions, offset)
 	case raydiumV4SwapBaseInDiscriminator, raydiumV4SwapBaseOutDiscriminator:
 		return raydiumv4SwapParser(tx, instruction, innerInstructions, offset)
+	case raydiumV4SwapBaseInV2Discriminator, raydiumV4SwapBaseOutV2Discriminator:
+		return raydiumv4SwapV2Parser(tx, instruction, innerInstructions, offset)
 
 	default:
 		return nil, increaseOffset(offset), InstructionIgnoredError
@@ -397,3 +399,102 @@ func raydiumv4SwapParser(tx *Tx, instruction Instruction, innerInstructions Inne
 		},
 	}, offset, nil
 }
+
+func raydiumv4SwapV2Parser(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
+	accountsLen := len(instruction.Accounts)
+	if accountsLen < 8 {
+		return nil, increaseOffset(offset), fmt.Errorf("invalid number of accounts for raydiumv4 swapv2 instruction, offset %d, %d", offset[0], offset[1])
+	}
+	var entryContract = tx.rawTx.accountList[tx.rawTx.Transaction.Message.Instructions[offset[0]].ProgramIDIndex]
+
+	// Raydium's documented V2 layout uses the first 8 accounts. Routed CPI calls
+	// may append extra readonly accounts (for example the Raydium program id) at
+	// the tail, so we only require the canonical prefix here.
+	ammAccount := tx.rawTx.accountList[instruction.Accounts[1]]
+	user := tx.rawTx.accountList[instruction.Accounts[7]]
+	userSourceTokenAccount := tx.rawTx.accountList[instruction.Accounts[5]]
+	userDestinationTokenAccount := tx.rawTx.accountList[instruction.Accounts[6]]
+	baseVaultIdx := instruction.Accounts[3]
+	quoteVaultIdx := instruction.Accounts[4]
+
+	baseTokenbalance, err := getTokenBalanceAfterTx(tx.rawTx, baseVaultIdx)
+	if err != nil {
+		return nil, increaseOffset(offset), fmt.Errorf("failed to get base vault balance after tx: %v", err)
+	}
+	quoteTokenbalance, err := getTokenBalanceAfterTx(tx.rawTx, quoteVaultIdx)
+	if err != nil {
+		return nil, increaseOffset(offset), fmt.Errorf("failed to get quote vault balance after tx: %v", err)
+	}
+	inners, err := getInnerInstructions(innerInstructions, offset[1])
+	if err != nil {
+		return nil, increaseOffset(offset), err
+	}
+
+	var nextIndex int
+	var srcFound, destFound bool
+	var baseAmount, quoteAmount decimal.Decimal
+	var event string
+	for i, inner := range inners {
+		from, to, amount, err := parseTokenTransfer(tx.rawTx, inner)
+		if err != nil {
+			continue
+		}
+		if from.Equals(userSourceTokenAccount) && !srcFound {
+			if to.Equals(tx.rawTx.accountList[baseVaultIdx]) {
+				event = "sell"
+				baseAmount = decimal.NewFromUint64(amount)
+				srcFound = true
+			} else if to.Equals(tx.rawTx.accountList[quoteVaultIdx]) {
+				event = "buy"
+				quoteAmount = decimal.NewFromUint64(amount)
+				srcFound = true
+			}
+		} else if to.Equals(userDestinationTokenAccount) && !destFound {
+			if from.Equals(tx.rawTx.accountList[quoteVaultIdx]) {
+				event = "sell"
+				quoteAmount = decimal.NewFromUint64(amount)
+				destFound = true
+			} else if from.Equals(tx.rawTx.accountList[baseVaultIdx]) {
+				event = "buy"
+				baseAmount = decimal.NewFromUint64(amount)
+				destFound = true
+			}
+		}
+		if srcFound && destFound {
+			nextIndex = i + 1
+			break
+		}
+	}
+	if !srcFound || !destFound {
+		return nil, increaseOffset(offset), fmt.Errorf("raydiumv4 failed to find token transfer inner instruction for swapv2, offset %d, %d", offset[0], offset[1])
+	}
+	offset[1] += uint(nextIndex + 1)
+
+	userBase := getAccountBalanceAfterTx(tx.rawTx, instruction.Accounts[5])
+	userQuote := getAccountBalanceAfterTx(tx.rawTx, instruction.Accounts[6])
+	baseReserve, _ := decimal.NewFromString(baseTokenbalance.UITokenAmount.Amount)
+	quoteReserve, _ := decimal.NewFromString(quoteTokenbalance.UITokenAmount.Amount)
+
+	return []Swap{
+		{
+			Program:           SolProgramRaydiumV4,
+			Event:             event,
+			Pool:              ammAccount,
+			BaseMint:          baseTokenbalance.MintAccount,
+			QuoteMint:         quoteTokenbalance.MintAccount,
+			BaseTokenProgram:  baseTokenbalance.ProgramIDAccount,
+			QuoteTokenProgram: quoteTokenbalance.ProgramIDAccount,
+			BaseMintDecimals:  uint8(baseTokenbalance.UITokenAmount.Decimals),
+			QuoteMintDecimals: uint8(quoteTokenbalance.UITokenAmount.Decimals),
+			User:              user,
+			BaseAmount:        baseAmount,
+			QuoteAmount:       quoteAmount,
+			BaseReserve:       baseReserve,
+			QuoteReserve:      quoteReserve,
+			Mayhem:            false,
+			UserBaseBalance:   userBase,
+			UserQuoteBalance:  userQuote,
+			EntryContract:     entryContract,
+		},
+	}, offset, nil
+}

raydiumv4_test.go

@@ -0,0 +1,136 @@
+package pump_parser
+
+import (
+	"encoding/binary"
+	"testing"
+
+	"github.com/gagliardetto/solana-go"
+	"github.com/shopspring/decimal"
+)
+
+func transferInstructionData(amount uint64) solana.Base58 {
+	data := make([]byte, 9)
+	data[0] = 3
+	binary.LittleEndian.PutUint64(data[1:], amount)
+	return solana.Base58(data)
+}
+
+func TestRaydiumV4SwapV2ParserAllowsTrailingReadonlyAccounts(t *testing.T) {
+	t.Parallel()
+
+	accountList := make([]solana.PublicKey, 32)
+	for i := range accountList {
+		accountList[i] = testPublicKey(byte(i + 1))
+	}
+
+	accountList[0] = solana.TokenProgramID
+	accountList[8] = raydiumV4Program
+	accountList[20] = testPublicKey(200)
+	accountList[21] = testPublicKey(201)
+	accountList[22] = testPublicKey(202)
+
+	outerInstruction := Instruction{ProgramIDIndex: 20}
+	swapInstruction := Instruction{
+		Accounts:       []int{0, 1, 2, 3, 4, 5, 6, 7, 8},
+		ProgramIDIndex: 8,
+		Data:           solana.Base58([]byte{raydiumV4SwapBaseInV2Discriminator}),
+	}
+	innerInstructions := InnerInstructions{
+		Index: 0,
+		Instructions: []Instruction{
+			swapInstruction,
+			{
+				Accounts:       []int{5, 4, 7},
+				ProgramIDIndex: 0,
+				Data:           transferInstructionData(55),
+			},
+			{
+				Accounts:       []int{3, 6, 2},
+				ProgramIDIndex: 0,
+				Data:           transferInstructionData(42),
+			},
+		},
+	}
+
+	rawTx := &RawTx{
+		accountList: accountList,
+		Meta: Meta{
+			PostTokenBalances: []TokenBalance{
+				{
+					AccountIndex:     3,
+					MintAccount:      accountList[21],
+					ProgramIDAccount: solana.TokenProgramID,
+					UITokenAmount: UITokenAmount{
+						Amount:   "1000",
+						Decimals: 6,
+					},
+				},
+				{
+					AccountIndex:     4,
+					MintAccount:      accountList[22],
+					ProgramIDAccount: solana.TokenProgramID,
+					UITokenAmount: UITokenAmount{
+						Amount:   "2000",
+						Decimals: 9,
+					},
+				},
+				{
+					AccountIndex:     5,
+					MintAccount:      accountList[22],
+					ProgramIDAccount: solana.TokenProgramID,
+					UITokenAmount: UITokenAmount{
+						Amount:   "300",
+						Decimals: 9,
+					},
+				},
+				{
+					AccountIndex:     6,
+					MintAccount:      accountList[21],
+					ProgramIDAccount: solana.TokenProgramID,
+					UITokenAmount: UITokenAmount{
+						Amount:   "400",
+						Decimals: 6,
+					},
+				},
+			},
+		},
+		Transaction: Transaction{
+			Message: Message{
+				Instructions: []Instruction{outerInstruction},
+			},
+		},
+	}
+
+	tx := &Tx{rawTx: rawTx}
+
+	swaps, nextOffset, err := raydiumv4SwapV2Parser(tx, swapInstruction, innerInstructions, [2]uint{0, 1})
+	if err != nil {
+		t.Fatalf("raydiumv4SwapV2Parser() error = %v", err)
+	}
+	if len(swaps) != 1 {
+		t.Fatalf("raydiumv4SwapV2Parser() swaps len = %d, want 1", len(swaps))
+	}
+	if nextOffset != [2]uint{0, 4} {
+		t.Fatalf("raydiumv4SwapV2Parser() nextOffset = %v, want [0 4]", nextOffset)
+	}
+
+	swap := swaps[0]
+	if swap.Event != "buy" {
+		t.Fatalf("swap.Event = %q, want %q", swap.Event, "buy")
+	}
+	if !swap.Pool.Equals(accountList[1]) {
+		t.Fatalf("swap.Pool = %s, want %s", swap.Pool, accountList[1])
+	}
+	if !swap.User.Equals(accountList[7]) {
+		t.Fatalf("swap.User = %s, want %s", swap.User, accountList[7])
+	}
+	if !swap.EntryContract.Equals(accountList[20]) {
+		t.Fatalf("swap.EntryContract = %s, want %s", swap.EntryContract, accountList[20])
+	}
+	if !swap.BaseAmount.Equal(decimal.NewFromInt(42)) {
+		t.Fatalf("swap.BaseAmount = %s, want 42", swap.BaseAmount)
+	}
+	if !swap.QuoteAmount.Equal(decimal.NewFromInt(55)) {
+		t.Fatalf("swap.QuoteAmount = %s, want 55", swap.QuoteAmount)
+	}
+}

tx.go

@@ -12,6 +12,9 @@ type Swap struct {
 
 	TxIndex int
 
+	InstrIdx uint8
+	InnerIdx uint8
+
 	Pool      solana.PublicKey
 	BaseMint  solana.PublicKey
 	QuoteMint solana.PublicKey
@@ -45,20 +48,22 @@ type Swap struct {
 	AfterSOLBalance decimal.Decimal
 
 	//For meteora dlmm
+	ActiveBinId     int32
 	StartBinId      int32
 	EndBinId        int32
-	BinChanges []DlmmBinLiquidityChange
+	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
 }
 
-type DlmmBinLiquidityChange struct {
-	BinId       int32
-	AmountX     decimal.Decimal
-	AmountY     decimal.Decimal
-	BpsToRemove uint16
-}
-
 type platformInfo struct {
 	Platform    string
 	PlatformFee decimal.Decimal