480 lines
19 KiB
Go
480 lines
19 KiB
Go
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package pump_parser
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import (
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"bytes"
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"fmt"
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agbinary "github.com/gagliardetto/binary"
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"github.com/gagliardetto/solana-go"
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"github.com/shopspring/decimal"
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)
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func metaoraDammParser(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
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if !tx.rawTx.accountList[instruction.ProgramIDIndex].Equals(meteoraDammV2Program) {
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return nil, increaseOffset(offset), fmt.Errorf("metaora damm program instruction not found, offset, %d, %d", offset[0], offset[1])
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}
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decode := instruction.Data
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if len(decode) < 8 {
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return nil, increaseOffset(offset), fmt.Errorf("metaora damm program instruction data too short, offset, %d, %d", offset[0], offset[1])
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}
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discriminator := *(*[8]byte)(decode[:8])
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switch discriminator {
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case meteoraDammV2InitializeCustomizablePoolDiscriminator,
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meteoraDammV2InitializePoolWithDynamicConfig,
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meteoraDammV2InitializePoolDiscriminator:
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return meteoraDammV2InitializePoolParser(tx, instruction, innerInstructions, offset)
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case meteoraDammV2SwapDiscriminator, meteoraDammV2SwapV2Discriminator:
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return meteoraDammV2Swap(tx, instruction, innerInstructions, offset)
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case meteoraDammV2AddLiquidityDiscriminator:
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return meteoraDammV2AddLiquidityParser(tx, instruction, innerInstructions, offset)
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case meteoraDammV2RemoveLiquidityDiscriminator, meteoraDammV2RemoveAllLiquidityDiscriminator:
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return meteoraDammV2RemoveLiquidityParser(tx, instruction, innerInstructions, offset)
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default:
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return nil, increaseOffset(offset), InstructionIgnoredError
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}
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}
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var (
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metaoraDammInitializePoolDiscriminator = []byte{228, 69, 165, 46, 81, 203, 154, 29, 228, 50, 246, 85, 203, 66, 134, 37}
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meteoraDammSwapDiscriminator = []byte{228, 69, 165, 46, 81, 203, 154, 29, 189, 66, 51, 168, 38, 80, 117, 153}
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// EvtLiquidityChange
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meteoraDammAddLiquidityDiscriminator = []byte{228, 69, 165, 46, 81, 203, 154, 29, 197, 171, 78, 127, 224, 211, 87, 13}
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meteoraDammRemoveLiquidityDiscriminator = []byte{228, 69, 165, 46, 81, 203, 154, 29, 197, 171, 78, 127, 224, 211, 87, 13}
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)
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type MetaoraDammDynamicFeeParameters struct {
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BinStep uint16
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BinStepU128 [16]byte
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FilterPeriod uint16
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DecayPeriod uint16
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ReductionFactor uint16
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MaxVolatilityAccumulator uint32
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VariableFeeControl uint32
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}
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type MetaoraDammInitializePoolEvent struct {
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Pool solana.PublicKey `json:"pool"`
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TokenAMint solana.PublicKey `json:"tokenAMint"`
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TokenBMint solana.PublicKey `json:"tokenBMint"`
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Creator solana.PublicKey `json:"creator"`
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Payer solana.PublicKey `json:"payer"`
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AlphaVault solana.PublicKey `json:"alphaVault"`
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//PoolFees *struct {
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// BaseFee [30]byte
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// DynamicFee *MetaoraDammDynamicFeeParameters `json:"dynamicFee"`
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//} `json:"poolFees"`
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//SqrtMinPrice [16]byte `json:"sqrtMinPrice"`
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//SqrtMaxPrice [16]byte `json:"sqrtMaxPrice"`
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//ActivationType uint8 `json:"activationType"`
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//CollectFeeMode uint8 `json:"collectFeeMode"`
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//Liquidity [16]byte `json:"liquidity"`
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//SqrtPrice [16]byte `json:"sqrtPrice"`
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//ActivationPoint uint64 `json:"activationPoint"`
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//TokenAFlag uint8 `json:"tokenAFlag"`
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//TokenBFlag uint8 `json:"tokenBFlag"`
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//TokenAAmount uint64 `json:"tokenAAmount"`
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//TokenBAmount uint64 `json:"tokenBAmount"`
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//TotalAmountA uint64 `json:"totalAmountA"`
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//TotalAmountB uint64 `json:"totalAmountB"`
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//PoolType uint8 `json:"poolType"`
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}
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func meteoraDammV2InitializePoolParser(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
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if len(instruction.Accounts) < 12 {
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return nil, increaseOffset(offset), fmt.Errorf("invalid instruction accounts length")
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}
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var entryContract = tx.rawTx.accountList[tx.rawTx.Transaction.Message.Instructions[offset[0]].ProgramIDIndex]
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var prefixLen = offset[1]
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inners, err := getInnerInstructions(innerInstructions, prefixLen)
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if err != nil {
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return nil, increaseOffset(offset), fmt.Errorf("meta Bonding Curve initial get inner instructions error: %v, offset, %d, %d", err, offset[0], offset[1])
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}
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var loadedEvent bool
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var initializePoolEvent MetaoraDammInitializePoolEvent
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for i, innerInstruction := range inners {
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if innerInstruction.ProgramIDIndex == instruction.ProgramIDIndex && len(innerInstruction.Data) >= 16 && bytes.Equal(innerInstruction.Data[:16], metaoraDammInitializePoolDiscriminator) {
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err := agbinary.NewBorshDecoder(innerInstruction.Data[16:]).Decode(&initializePoolEvent)
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if err != nil {
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if offset[1] == 0 {
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offset[0] += 1
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} else {
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offset[1] = uint(i) + 1 + prefixLen
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}
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return nil, offset, fmt.Errorf("failed to deserialize initialize pool event: %w", err)
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}
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if offset[1] == 0 {
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offset[0] += 1
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} else {
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offset[1] = uint(i) + 1 + prefixLen
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}
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loadedEvent = true
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break
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}
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}
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if !loadedEvent {
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return nil, increaseOffset(offset), fmt.Errorf("failed to get initialize pool event")
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}
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baseVaultAccountIndex := instruction.Accounts[10]
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quoteVaultAccountIndex := instruction.Accounts[11]
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baseVaultTokenBalance, err := getTokenBalanceAfterTx(tx.rawTx, baseVaultAccountIndex)
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if err != nil {
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return nil, increaseOffset(offset), fmt.Errorf("metaora damm get base vault token balance error: %v, offset, %d, %d", err, offset[0], offset[1])
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}
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quoteVaultTokenBalance, err := getTokenBalanceAfterTx(tx.rawTx, quoteVaultAccountIndex)
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if err != nil {
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return nil, increaseOffset(offset), fmt.Errorf("metaora damm get quote vault token balance error: %v, offset, %d, %d", err, offset[0], offset[1])
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}
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baseReserve, _ := decimal.NewFromString(baseVaultTokenBalance.UITokenAmount.Amount)
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quoteReserve, _ := decimal.NewFromString(quoteVaultTokenBalance.UITokenAmount.Amount)
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swap := Swap{
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Program: SolProgramMeteoraAmmV2,
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Event: "create",
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Pool: initializePoolEvent.Pool,
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BaseMint: initializePoolEvent.TokenAMint,
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QuoteMint: initializePoolEvent.TokenBMint,
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BaseTokenProgram: baseVaultTokenBalance.ProgramIDAccount,
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QuoteTokenProgram: quoteVaultTokenBalance.ProgramIDAccount,
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Creator: initializePoolEvent.Creator,
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BaseMintDecimals: uint8(baseVaultTokenBalance.UITokenAmount.Decimals),
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QuoteMintDecimals: uint8(quoteVaultTokenBalance.UITokenAmount.Decimals),
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BaseReserve: baseReserve,
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QuoteReserve: quoteReserve,
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User: tx.rawTx.accountList[instruction.Accounts[0]],
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LpMint: tx.rawTx.accountList[instruction.Accounts[1]],
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EntryContract: entryContract,
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}
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return []Swap{swap}, offset, nil
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}
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type meteoraDammSwapEvent struct {
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Pool solana.PublicKey
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TradeDirection uint8
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CollectFeeMode uint8
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HasReferral bool
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Params *struct {
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Amount0 uint64
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Amount1 uint64
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SwapMode uint8
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}
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SwapResult *struct {
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IncludedFeeInputAmount uint64
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ExcludedFeeInputAmount uint64
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AmountLeft uint64
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OutputAmount uint64
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NextSqrtPrice [16]byte
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TradingFee uint64
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ProtocolFee uint64
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PartnerFee uint64
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ReferralFee uint64
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}
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IncludedTransferFeeAmountIn uint64
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IncludedTransferFeeAmountOut uint64
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ExcludedTransferFeeAmountOut uint64
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CurrentTimestamp uint64
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ReserveAAmount uint64
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ReserveBAmount uint64
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}
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func meteoraDammV2Swap(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
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if len(instruction.Accounts) < 9 {
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return nil, increaseOffset(offset), fmt.Errorf("invalid instruction accounts length")
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}
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sourceAccountIndex := instruction.Accounts[2]
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destinationAccountIndex := instruction.Accounts[3]
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baseVaultAccountIndex := instruction.Accounts[4]
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quoteVaultAccountIndex := instruction.Accounts[5]
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tokenAMint := tx.rawTx.accountList[instruction.Accounts[6]]
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tokenBMint := tx.rawTx.accountList[instruction.Accounts[7]]
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payer := tx.rawTx.accountList[instruction.Accounts[8]]
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baseVaultTokenBalance, err := getTokenBalanceAfterTx(tx.rawTx, baseVaultAccountIndex)
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if err != nil {
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return nil, increaseOffset(offset), fmt.Errorf("metaora damm get base vault token balance error: %v, offset, %d, %d", err, offset[0], offset[1])
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}
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quoteVaultTokenBalance, err := getTokenBalanceAfterTx(tx.rawTx, quoteVaultAccountIndex)
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if err != nil {
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return nil, increaseOffset(offset), fmt.Errorf("metaora damm get quote vault token balance error: %v, offset, %d, %d", err, offset[0], offset[1])
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}
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baseReserve, _ := decimal.NewFromString(baseVaultTokenBalance.UITokenAmount.Amount)
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quoteReserve, _ := decimal.NewFromString(quoteVaultTokenBalance.UITokenAmount.Amount)
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baseMint := tokenAMint
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quoteMint := tokenBMint
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baseTokenProgram := baseVaultTokenBalance.ProgramIDAccount
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quoteTokenProgram := quoteVaultTokenBalance.ProgramIDAccount
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baseMintDecimals := uint8(baseVaultTokenBalance.UITokenAmount.Decimals)
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quoteMintDecimals := uint8(quoteVaultTokenBalance.UITokenAmount.Decimals)
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userInputTokenBalance := getAccountBalanceAfterTx(tx.rawTx, sourceAccountIndex)
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userOutputTokenBalance := getAccountBalanceAfterTx(tx.rawTx, destinationAccountIndex)
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var entryContract = tx.rawTx.accountList[tx.rawTx.Transaction.Message.Instructions[offset[0]].ProgramIDIndex]
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var prefixLen = offset[1]
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inners, err := getInnerInstructions(innerInstructions, prefixLen)
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if err != nil {
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return nil, increaseOffset(offset), fmt.Errorf("meta Bonding Curve initial get inner instructions error: %v, offset, %d, %d", err, offset[0], offset[1])
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}
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var loadedEvent bool
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var swapEvent meteoraDammSwapEvent
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for i, innerInstruction := range inners {
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if innerInstruction.ProgramIDIndex == instruction.ProgramIDIndex && len(innerInstruction.Data) >= 16 && bytes.Equal(innerInstruction.Data[:16], meteoraDammSwapDiscriminator) {
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err := agbinary.NewBorshDecoder(innerInstruction.Data[16:]).Decode(&swapEvent)
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if offset[1] == 0 {
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offset[0] += 1
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} else {
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offset[1] = uint(i) + 1 + prefixLen
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}
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if err != nil {
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return nil, offset, fmt.Errorf("failed to deserialize swap event: %w", err)
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}
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loadedEvent = true
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break
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}
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}
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if !loadedEvent {
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return nil, increaseOffset(offset), fmt.Errorf("failed to get swap event")
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}
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var baseAmount decimal.Decimal
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var quoteAmount decimal.Decimal
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var userBase decimal.Decimal
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var userQuote decimal.Decimal
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event := "buy"
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if swapEvent.TradeDirection == 0 {
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// A -> B
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// sell base/A; buy quote/B
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event = "sell"
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userBase = userInputTokenBalance
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userQuote = userOutputTokenBalance
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baseAmount = decimal.NewFromUint64(swapEvent.SwapResult.IncludedFeeInputAmount)
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quoteAmount = decimal.NewFromUint64(swapEvent.ExcludedTransferFeeAmountOut)
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} else if swapEvent.TradeDirection == 1 {
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// B -> A
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// sell quote/B; buy base/A
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userBase = userOutputTokenBalance
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userQuote = userInputTokenBalance
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baseAmount = decimal.NewFromUint64(swapEvent.ExcludedTransferFeeAmountOut)
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quoteAmount = decimal.NewFromUint64(swapEvent.SwapResult.IncludedFeeInputAmount)
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} else {
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return nil, offset, fmt.Errorf("invalid trade direction")
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}
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return []Swap{
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{
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Program: SolProgramMeteoraAmmV2,
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Event: event,
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Pool: swapEvent.Pool,
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BaseMint: baseMint,
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QuoteMint: quoteMint,
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BaseTokenProgram: baseTokenProgram,
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QuoteTokenProgram: quoteTokenProgram,
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Creator: solana.PublicKey{},
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BaseMintDecimals: baseMintDecimals,
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QuoteMintDecimals: quoteMintDecimals,
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User: payer,
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BaseAmount: baseAmount,
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QuoteAmount: quoteAmount,
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BaseReserve: baseReserve,
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QuoteReserve: quoteReserve,
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UserBaseBalance: userBase,
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UserQuoteBalance: userQuote,
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EntryContract: entryContract,
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},
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}, offset, nil
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}
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type MeteoraDammV2LiquidityData struct {
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LiquidityDelta [16]byte `json:"liquidityDelta"`
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TokenAAmounthreshold uint64 `json:"tokenAAmounthreshold"`
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TokenBAmounthreshold uint64 `json:"tokenBAmounthreshold"`
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}
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type MeteoraDammV2AddLiquidityEvent struct {
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Pool solana.PublicKey `json:"pool"`
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Position solana.PublicKey `json:"position"`
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Owner solana.PublicKey `json:"owner"`
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Params *MeteoraDammV2LiquidityData `json:"params"`
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TokenAAmount uint64 `json:"tokenAAmount"`
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TokenBAmount uint64 `json:"tokenBAmount"`
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TotalAmountA uint64 `json:"totalAmountA"`
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TotalAmountB uint64 `json:"totalAmountB"`
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}
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type MeteoraDammV2RemoveLiquidityEvent struct {
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Pool solana.PublicKey `json:"pool"`
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Position solana.PublicKey `json:"position"`
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Owner solana.PublicKey `json:"owner"`
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Params *MeteoraDammV2LiquidityData `json:"params"`
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TokenAAmount uint64 `json:"tokenAAmount"`
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TokenBAmount uint64 `json:"tokenBAmount"`
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}
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func meteoraDammV2AddLiquidityParser(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
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if len(instruction.Accounts) < 8 {
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return nil, increaseOffset(offset), fmt.Errorf("invalid instruction accounts length")
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}
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tokenAMint := tx.rawTx.accountList[instruction.Accounts[6]]
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tokenBMint := tx.rawTx.accountList[instruction.Accounts[7]]
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baseVaultAccountIndex := instruction.Accounts[4]
|
||
|
|
quoteVaultAccountIndex := instruction.Accounts[5]
|
||
|
|
|
||
|
|
baseVaultTokenBalance, err := getTokenBalanceAfterTx(tx.rawTx, baseVaultAccountIndex)
|
||
|
|
if err != nil {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("metaora damm get base vault token balance error: %v, offset, %d, %d", err, offset[0], offset[1])
|
||
|
|
}
|
||
|
|
quoteVaultTokenBalance, err := getTokenBalanceAfterTx(tx.rawTx, quoteVaultAccountIndex)
|
||
|
|
if err != nil {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("metaora damm get quote vault token balance error: %v, offset, %d, %d", err, offset[0], offset[1])
|
||
|
|
}
|
||
|
|
baseReserve, _ := decimal.NewFromString(baseVaultTokenBalance.UITokenAmount.Amount)
|
||
|
|
quoteReserve, _ := decimal.NewFromString(quoteVaultTokenBalance.UITokenAmount.Amount)
|
||
|
|
|
||
|
|
baseTokenProgram := baseVaultTokenBalance.ProgramIDAccount
|
||
|
|
quoteTokenProgram := quoteVaultTokenBalance.ProgramIDAccount
|
||
|
|
baseMintDecimals := uint8(baseVaultTokenBalance.UITokenAmount.Decimals)
|
||
|
|
quoteMintDecimals := uint8(quoteVaultTokenBalance.UITokenAmount.Decimals)
|
||
|
|
|
||
|
|
var entryContract = tx.rawTx.accountList[tx.rawTx.Transaction.Message.Instructions[offset[0]].ProgramIDIndex]
|
||
|
|
var prefixLen = offset[1]
|
||
|
|
inners, err := getInnerInstructions(innerInstructions, prefixLen)
|
||
|
|
if err != nil {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("meta Bonding Curve initial get inner instructions error: %v, offset, %d, %d", err, offset[0], offset[1])
|
||
|
|
}
|
||
|
|
var loadedEvent bool
|
||
|
|
var liquidityEvent MeteoraDammV2AddLiquidityEvent
|
||
|
|
for i, innerInstruction := range inners {
|
||
|
|
if innerInstruction.ProgramIDIndex == instruction.ProgramIDIndex && len(innerInstruction.Data) >= 16 && bytes.Equal(innerInstruction.Data[:16], meteoraDammAddLiquidityDiscriminator[:]) {
|
||
|
|
err := agbinary.NewBorshDecoder(innerInstruction.Data[16:]).Decode(&liquidityEvent)
|
||
|
|
if err != nil {
|
||
|
|
if offset[1] == 0 {
|
||
|
|
offset[0] += 1
|
||
|
|
} else {
|
||
|
|
offset[1] = uint(i) + 1 + prefixLen
|
||
|
|
}
|
||
|
|
return nil, offset, fmt.Errorf("failed to deserialize add liquidity event: %w", err)
|
||
|
|
}
|
||
|
|
if offset[1] == 0 {
|
||
|
|
offset[0] += 1
|
||
|
|
} else {
|
||
|
|
offset[1] = uint(i) + 1 + prefixLen
|
||
|
|
}
|
||
|
|
loadedEvent = true
|
||
|
|
break
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if !loadedEvent {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("failed to get add liquidity event")
|
||
|
|
}
|
||
|
|
swap := Swap{
|
||
|
|
Program: SolProgramMeteoraDLMM,
|
||
|
|
Event: "add_liquidity",
|
||
|
|
Pool: liquidityEvent.Pool,
|
||
|
|
BaseMint: tokenAMint,
|
||
|
|
QuoteMint: tokenBMint,
|
||
|
|
BaseTokenProgram: baseTokenProgram,
|
||
|
|
QuoteTokenProgram: quoteTokenProgram,
|
||
|
|
BaseMintDecimals: baseMintDecimals,
|
||
|
|
QuoteMintDecimals: quoteMintDecimals,
|
||
|
|
User: liquidityEvent.Owner,
|
||
|
|
BaseAmount: decimal.NewFromUint64(liquidityEvent.TokenAAmount),
|
||
|
|
QuoteAmount: decimal.NewFromUint64(liquidityEvent.TokenBAmount),
|
||
|
|
BaseReserve: baseReserve,
|
||
|
|
QuoteReserve: quoteReserve,
|
||
|
|
EntryContract: entryContract,
|
||
|
|
}
|
||
|
|
|
||
|
|
return []Swap{swap}, offset, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func meteoraDammV2RemoveLiquidityParser(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
|
||
|
|
if len(instruction.Accounts) < 8 {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("invalid instruction accounts length")
|
||
|
|
}
|
||
|
|
tokenAMint := tx.rawTx.accountList[instruction.Accounts[7]]
|
||
|
|
tokenBMint := tx.rawTx.accountList[instruction.Accounts[8]]
|
||
|
|
|
||
|
|
baseVaultAccountIndex := instruction.Accounts[5]
|
||
|
|
quoteVaultAccountIndex := instruction.Accounts[6]
|
||
|
|
|
||
|
|
baseVaultTokenBalance, err := getTokenBalanceAfterTx(tx.rawTx, baseVaultAccountIndex)
|
||
|
|
if err != nil {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("metaora damm get base vault token balance error: %v, offset, %d, %d", err, offset[0], offset[1])
|
||
|
|
}
|
||
|
|
quoteVaultTokenBalance, err := getTokenBalanceAfterTx(tx.rawTx, quoteVaultAccountIndex)
|
||
|
|
if err != nil {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("metaora damm get quote vault token balance error: %v, offset, %d, %d", err, offset[0], offset[1])
|
||
|
|
}
|
||
|
|
baseReserve, _ := decimal.NewFromString(baseVaultTokenBalance.UITokenAmount.Amount)
|
||
|
|
quoteReserve, _ := decimal.NewFromString(quoteVaultTokenBalance.UITokenAmount.Amount)
|
||
|
|
|
||
|
|
baseTokenProgram := baseVaultTokenBalance.ProgramIDAccount
|
||
|
|
quoteTokenProgram := quoteVaultTokenBalance.ProgramIDAccount
|
||
|
|
baseMintDecimals := uint8(baseVaultTokenBalance.UITokenAmount.Decimals)
|
||
|
|
quoteMintDecimals := uint8(quoteVaultTokenBalance.UITokenAmount.Decimals)
|
||
|
|
|
||
|
|
var entryContract = tx.rawTx.accountList[tx.rawTx.Transaction.Message.Instructions[offset[0]].ProgramIDIndex]
|
||
|
|
var prefixLen = offset[1]
|
||
|
|
inners, err := getInnerInstructions(innerInstructions, prefixLen)
|
||
|
|
if err != nil {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("meta damm get inner instructions error: %v, offset, %d, %d", err, offset[0], offset[1])
|
||
|
|
}
|
||
|
|
var loadedEvent bool
|
||
|
|
var liquidityEvent MeteoraDammV2RemoveLiquidityEvent
|
||
|
|
for i, innerInstruction := range inners {
|
||
|
|
if innerInstruction.ProgramIDIndex == instruction.ProgramIDIndex && len(innerInstruction.Data) >= 16 && bytes.Equal(innerInstruction.Data[:16], meteoraDammRemoveLiquidityDiscriminator[:]) {
|
||
|
|
err := agbinary.NewBorshDecoder(innerInstruction.Data[16:]).Decode(&liquidityEvent)
|
||
|
|
if err != nil {
|
||
|
|
if offset[1] == 0 {
|
||
|
|
offset[0] += 1
|
||
|
|
} else {
|
||
|
|
offset[1] = uint(i) + 1 + prefixLen
|
||
|
|
}
|
||
|
|
return nil, offset, fmt.Errorf("failed to deserialize remove liquidity event: %w", err)
|
||
|
|
}
|
||
|
|
if offset[1] == 0 {
|
||
|
|
offset[0] += 1
|
||
|
|
} else {
|
||
|
|
offset[1] = uint(i) + 1 + prefixLen
|
||
|
|
}
|
||
|
|
loadedEvent = true
|
||
|
|
break
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if !loadedEvent {
|
||
|
|
return nil, increaseOffset(offset), fmt.Errorf("failed to get remove liquidity event")
|
||
|
|
}
|
||
|
|
swap := Swap{
|
||
|
|
Program: SolProgramMeteoraDLMM,
|
||
|
|
Event: "remove_liquidity",
|
||
|
|
Pool: liquidityEvent.Pool,
|
||
|
|
BaseMint: tokenAMint,
|
||
|
|
QuoteMint: tokenBMint,
|
||
|
|
BaseTokenProgram: baseTokenProgram,
|
||
|
|
QuoteTokenProgram: quoteTokenProgram,
|
||
|
|
BaseMintDecimals: baseMintDecimals,
|
||
|
|
QuoteMintDecimals: quoteMintDecimals,
|
||
|
|
User: liquidityEvent.Owner,
|
||
|
|
BaseAmount: decimal.NewFromUint64(liquidityEvent.TokenAAmount),
|
||
|
|
QuoteAmount: decimal.NewFromUint64(liquidityEvent.TokenBAmount),
|
||
|
|
BaseReserve: baseReserve,
|
||
|
|
QuoteReserve: quoteReserve,
|
||
|
|
EntryContract: entryContract,
|
||
|
|
}
|
||
|
|
|
||
|
|
return []Swap{swap}, offset, nil
|
||
|
|
}
|