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chore: suppot flas bonk buy/sell

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This commit is contained in:
samlior
2026-03-23 16:01:41 +08:00
parent 21eba4264f
commit a1f9f4f9a9
2 changed files with 196 additions and 4 deletions
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89
pkg/shreder/program_flas.go
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@@ -10,10 +10,12 @@ import (
var flasProgramID = solana.MustPublicKeyFromBase58("FLASHX8DrLbgeR8FcfNV1F5krxYcYMUdBkrP1EPBtxB9")
var (
flasBuyTokensIX = []byte{0x00, 0x1, 0x1b}
flasSellTokensIX = []byte{0x01, 0x1, 0x1a}
flasAmmBuyTokensIX = []byte{0x00, 0x2, 0x2}
flasAmmSellTokensIX = []byte{0x01, 0x2, 0x2}
flasBuyTokensIX = []byte{0x00, 0x1, 0x1b}
flasSellTokensIX = []byte{0x01, 0x1, 0x1a}
flasAmmBuyTokensIX = []byte{0x00, 0x2, 0x2}
flasAmmSellTokensIX = []byte{0x01, 0x2, 0x2}
flasBonkBuyTokensIX = []byte{0x00, 0x2, 0x7}
flasBonkSellTokensIX = []byte{0x01, 0x2, 0x7}
)
type flasArgs struct {
@@ -53,6 +55,10 @@ func parseFlasInstruction(tx VersionedTransaction, instructionIndex int) (TxSign
txSignal, err = parseFlasAmmBuy(tx, instructionIndex)
} else if matchMethod(methodData, flasAmmSellTokensIX) {
txSignal, err = parseFlasAmmSell(tx, instructionIndex)
} else if matchMethod(methodData, flasBonkBuyTokensIX) {
txSignal, err = parseFlasBonkBuy(tx, instructionIndex)
} else if matchMethod(methodData, flasBonkSellTokensIX) {
txSignal, err = parseFlasBonkSell(tx, instructionIndex)
}
if txSignal != nil {
return TxSignalBatch{txSignal}, err
@@ -216,3 +222,78 @@ func parseFlasBuy(tx VersionedTransaction, instructionIndex int) (*TxSignal, err
Token1AmountUint64: args.Amount1,
}, nil
}
func parseFlasBonkBuy(tx VersionedTransaction, instructionIndex int) (*TxSignal, error) {
instruction := tx.Instructions[instructionIndex]
if len(instruction.Accounts) < 16 {
return nil, fmt.Errorf("accounts too short")
}
mint, err := tx.GetAccount(int(instruction.Accounts[15]))
if err != nil {
return nil, err
}
user, err := tx.GetAccount(int(instruction.Accounts[1]))
if err != nil {
return nil, err
}
if len(instruction.Data) > 20 {
instruction.Data = instruction.Data[:20]
}
var args flasArgs
if err := borsh.Deserialize(&args, instruction.Data[1:]); err != nil {
return nil, fmt.Errorf("failed to parse buy tokens args: %w", err)
}
return &TxSignal{
TxHash: tx.Signatures[0].String(),
Label: "flas",
Maker: user.String(),
Token0Address: mint.String(),
Token1Address: wsolMint,
Token0Amount: formatTokenAmount(args.Amount2),
Token1Amount: formatSolAmount(args.Amount1),
Program: "RaydiumLaunchLab",
Event: "buy",
ExactSOL: true,
Block: tx.Block,
Token0AmountUint64: args.Amount2,
Token1AmountUint64: args.Amount1,
}, nil
}
func parseFlasBonkSell(tx VersionedTransaction, instructionIndex int) (*TxSignal, error) {
instruction := tx.Instructions[instructionIndex]
if len(instruction.Accounts) < 16 {
return nil, fmt.Errorf("accounts too short")
}
mint, err := tx.GetAccount(int(instruction.Accounts[15]))
if err != nil {
return nil, err
}
user, err := tx.GetAccount(int(instruction.Accounts[1]))
if err != nil {
return nil, err
}
var args flasArgs
if err := borsh.Deserialize(&args, instruction.Data[1:]); err != nil {
return nil, fmt.Errorf("failed to parse buy tokens args: %w", err)
}
return &TxSignal{
TxHash: tx.Signatures[0].String(),
Label: "flas",
Maker: user.String(),
Token0Address: mint.String(),
Token1Address: wsolMint,
Token0Amount: formatTokenAmount(args.Amount1),
Token1Amount: formatSolAmount(args.Amount2),
Program: "RaydiumLaunchLab",
Event: "sell",
Block: tx.Block,
Token0AmountUint64: args.Amount1,
Token1AmountUint64: args.Amount2,
}, nil
}