pump-parser/globals.go

package pump_parser

import (
	"errors"
	"fmt"

	"github.com/gagliardetto/solana-go"
)

var (
	WSOLString = "So11111111111111111111111111111111111111112"
	WSOL       = solana.MustPublicKeyFromBase58("So11111111111111111111111111111111111111112")
	USDC       = "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
)

const (
	SOLDecimals = 9
)

var (
	InstructionIgnoredError = errors.New("instruction ignored")
)

type swapParser func(tx *Tx, instr Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error)
type actionParser func(tx *Tx, instr Instruction, innerInstructions InnerInstructions, offset [2]uint) ([2]uint, error)

func getInnerInstructions(innerInstructions InnerInstructions, offset uint) ([]Instruction, error) {
	var inners []Instruction
	var prefixLen = offset
	if prefixLen > uint(len(innerInstructions.Instructions)) {
		return nil, fmt.Errorf("error inner instruction index out of range")
	}
	if prefixLen == 0 {
		inners = innerInstructions.Instructions
	} else {
		inners = innerInstructions.Instructions[prefixLen:]
	}
	return inners, nil
}

func isMayhemPump(feeAccount solana.PublicKey) bool {
	for _, mayhemFeeAccount := range mayhemFeeAccounts {
		if feeAccount.Equals(mayhemFeeAccount) {
			return true
		}
	}
	return false
}