libsam/pkg/shreder/tx.go

package shreder

import (
	"time"

	"github.com/shopspring/decimal"
)

const (
	TokenDecimals = 6
	SolDecimals   = 9
)

type TxSignal struct {
	Source        string          `json:"source"`
	TxHash        string          `json:"tx_hash"`
	Maker         string          `json:"maker"`
	Token0Address string          `json:"token0_address"`
	Token1Address string          `json:"token1_address"`
	Token0Amount  decimal.Decimal `json:"token0_amount"`
	Token1Amount  decimal.Decimal `json:"token1_amount"`
	Block         uint64          `json:"block"`
	BlockAt       time.Time       `json:"block_at"`
	BlockIndex    uint64          `json:"block_index"`
	Event         string          `json:"event"`
	Program       string          `json:"program"`
	IsProcessed   bool            `json:"is_processed"`
	IsToken2022   bool            `json:"is_token2022"`
	IsMayhemMode  bool            `json:"is_mayhem_mode"`
	TxFee         decimal.Decimal `json:"tx_fee"`

	ExactSOL bool `json:"exact_in"`

	// parsed values
	Token0AmountUint64 uint64 `json:"-"`
	Token1AmountUint64 uint64 `json:"-"`
}

func (t *TxSignal) Parse() *TxSignal {
	t.Token0AmountUint64 = t.Token0Amount.Mul(decimal.New(1, TokenDecimals)).BigInt().Uint64()
	t.Token1AmountUint64 = t.Token1Amount.Mul(decimal.New(1, SolDecimals)).BigInt().Uint64()
	return t
}

type TxSignalBatch = []*TxSignal