split program source file
This commit is contained in:
thloyi
218
pkg/shreder/program_flas.go
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218
pkg/shreder/program_flas.go
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@@ -0,0 +1,218 @@
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package shreder
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import (
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"fmt"
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"github.com/gagliardetto/solana-go"
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"github.com/near/borsh-go"
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"github.com/shopspring/decimal"
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)
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var flasProgramID = solana.MustPublicKeyFromBase58("FLASHX8DrLbgeR8FcfNV1F5krxYcYMUdBkrP1EPBtxB9")
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var (
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flasBuyTokensIX = []byte{0x00, 0x1, 0x4}
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flasSellTokensIX = []byte{0x01, 0x1, 0x3}
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flasAmmBuyTokensIX = []byte{0x00, 0x2, 0x2}
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flasAmmSellTokensIX = []byte{0x01, 0x2, 0x2}
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)
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type flasArgs struct {
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Amount1 uint64
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Amount2 uint64
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Placeholder [3]uint8
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}
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func parseFlasInstruction(tx VersionedTransaction, instructionIndex int) (TxSignalBatch, error) {
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if instructionIndex >= len(tx.Instructions) {
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return nil, fmt.Errorf("instruction index out of bounds")
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}
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instruction := tx.Instructions[instructionIndex]
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if len(instruction.Data) == 0 {
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return nil, fmt.Errorf("data is empty")
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}
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if len(instruction.Data) == 10 && instruction.Data[0] == 1 {
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return nil, nil
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}
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if len(instruction.Data) < 20 {
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return nil, fmt.Errorf("data too short for args flas instruction, len: %d", len(instruction.Data))
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}
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methodData := instruction.Data[17:20]
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//if !matchMethod(methodData, flasBuyTokensIX) {
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// return nil, nil
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//}
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var (
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err error
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txSignal *TxSignal
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)
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if matchMethod(methodData, flasBuyTokensIX) {
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txSignal, err = parseFlasBuy(tx, instructionIndex)
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} else if matchMethod(methodData, flasSellTokensIX) {
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txSignal, err = parseFlasSell(tx, instructionIndex)
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} else if matchMethod(methodData, flasAmmBuyTokensIX) {
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txSignal, err = parseFlasAmmBuy(tx, instructionIndex)
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} else if matchMethod(methodData, flasAmmSellTokensIX) {
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txSignal, err = parseFlasAmmSell(tx, instructionIndex)
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}
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if txSignal != nil {
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return TxSignalBatch{txSignal}, err
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}
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return nil, err
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}
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func parseFlasAmmSell(tx VersionedTransaction, instructionIndex int) (*TxSignal, error) {
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instruction := tx.Instructions[instructionIndex]
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if len(instruction.Accounts) < 10 {
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return nil, fmt.Errorf("accounts too short")
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}
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mint, err := tx.GetAccount(int(instruction.Accounts[9]))
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if err != nil {
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return nil, err
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}
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user, err := tx.GetAccount(int(instruction.Accounts[1]))
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if err != nil {
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return nil, err
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}
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var args flasArgs
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if err := borsh.Deserialize(&args, instruction.Data[1:]); err != nil {
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return nil, fmt.Errorf("failed to parse buy tokens args: %w", err)
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}
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return &TxSignal{
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TxHash: tx.Signatures[0].String(),
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Label: "flas",
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Maker: user.String(),
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Token0Address: mint.String(),
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Token1Address: wsolMint,
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Token0Amount: formatTokenAmount(args.Amount1),
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Token1Amount: formatSolAmount(args.Amount2),
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Program: "PumpAMM",
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Event: "sell",
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IsToken2022: false,
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IsMayhemMode: false,
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ExactSOL: false,
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Block: tx.Block,
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Token0AmountUint64: args.Amount1,
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Token1AmountUint64: args.Amount2,
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}, nil
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}
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func parseFlasAmmBuy(tx VersionedTransaction, instructionIndex int) (*TxSignal, error) {
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instruction := tx.Instructions[instructionIndex]
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if len(instruction.Accounts) < 10 {
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return nil, fmt.Errorf("accounts too short")
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}
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mint, err := tx.GetAccount(int(instruction.Accounts[9]))
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if err != nil {
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return nil, err
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}
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user, err := tx.GetAccount(int(instruction.Accounts[1]))
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if err != nil {
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return nil, err
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}
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var args flasArgs
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if err := borsh.Deserialize(&args, instruction.Data[1:]); err != nil {
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return nil, fmt.Errorf("failed to parse buy tokens args: %w", err)
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}
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return &TxSignal{
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TxHash: tx.Signatures[0].String(),
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Label: "flas",
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Maker: user.String(),
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Token0Address: mint.String(),
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Token1Address: wsolMint,
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Token0Amount: decimal.Zero,
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Token1Amount: formatSolAmount(args.Amount1),
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Program: "PumpAMM",
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Event: "buy",
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IsToken2022: false,
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IsMayhemMode: false,
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ExactSOL: true,
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Block: tx.Block,
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Token0AmountUint64: 0,
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Token1AmountUint64: args.Amount1,
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}, nil
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}
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func parseFlasSell(tx VersionedTransaction, instructionIndex int) (*TxSignal, error) {
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instruction := tx.Instructions[instructionIndex]
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if len(instruction.Accounts) < 9 {
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return nil, fmt.Errorf("accounts too short")
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}
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mint, err := tx.GetAccount(int(instruction.Accounts[8]))
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if err != nil {
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return nil, err
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}
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user, err := tx.GetAccount(int(instruction.Accounts[1]))
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if err != nil {
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return nil, err
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}
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var args flasArgs
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if err := borsh.Deserialize(&args, instruction.Data[1:]); err != nil {
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return nil, fmt.Errorf("failed to parse buy tokens args: %w", err)
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}
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return &TxSignal{
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TxHash: tx.Signatures[0].String(),
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Label: "flas",
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Maker: user.String(),
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Token0Address: mint.String(),
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Token1Address: wsolMint,
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Token0Amount: formatTokenAmount(args.Amount1),
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Token1Amount: formatSolAmount(args.Amount2),
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Program: "Pump",
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Event: "sell",
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IsToken2022: false,
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IsMayhemMode: false,
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Block: tx.Block,
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Token0AmountUint64: args.Amount1,
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Token1AmountUint64: args.Amount2,
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}, nil
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}
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func parseFlasBuy(tx VersionedTransaction, instructionIndex int) (*TxSignal, error) {
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instruction := tx.Instructions[instructionIndex]
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if len(instruction.Accounts) < 9 {
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return nil, fmt.Errorf("accounts too short")
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}
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mint, err := tx.GetAccount(int(instruction.Accounts[8]))
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if err != nil {
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return nil, err
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}
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user, err := tx.GetAccount(int(instruction.Accounts[0]))
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if err != nil {
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return nil, err
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}
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if len(instruction.Data) > 20 {
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instruction.Data = instruction.Data[:20]
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}
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var args flasArgs
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if err := borsh.Deserialize(&args, instruction.Data[1:]); err != nil {
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return nil, fmt.Errorf("failed to parse buy tokens args: %w", err)
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}
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return &TxSignal{
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TxHash: tx.Signatures[0].String(),
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Label: "flas",
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Maker: user.String(),
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Token0Address: mint.String(),
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Token1Address: wsolMint,
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Token0Amount: formatTokenAmount(args.Amount2),
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Token1Amount: formatSolAmount(args.Amount1),
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Program: "Pump",
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Event: "buy",
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IsToken2022: false,
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IsMayhemMode: false,
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ExactSOL: true,
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Block: tx.Block,
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Token0AmountUint64: args.Amount2,
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Token1AmountUint64: args.Amount1,
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}, nil
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}
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