libsam/pkg/shreder/tx.go

package shreder

import (
	"log/slog"
	"os"
	"time"

	"github.com/shopspring/decimal"
)

const (
	TokenDecimals = 6
	SolDecimals   = 9
)

var (
	logger *slog.Logger
)

func init() {
	handler := slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo})
	logger = slog.New(handler)
}

func SetLogLevel(level slog.Level) {
	handler := slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: level})
	logger = slog.New(handler)
}

type TxSignal struct {
	Source            string          `json:"source"`
	Label             string          `json:"label"`
	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"`
	IsCashbackEnabled bool            `json:"is_cashback_enabled"`
	CUPrice           decimal.Decimal `json:"cu_price"`
	CULimit           uint32          `json:"cu_limit"`
	SWQoSAgent        string          `json:"swqos_agent"`
	SWQoSTips         decimal.Decimal `json:"swqos_tips"`
	TableCnt          int             `json:"table_cnt"`

	ExactSOL bool `json:"exact_in"`

	//Just for metaora DLMM
	// ActiveBin is the active bin id provided by swap_with_price_impact(2).
	ActiveBin int32 `json:"active_bin"`
	// MaxPriceImpactBps is the price impact guard for swap_with_price_impact(2).
	MaxPriceImpactBps uint16 `json:"max_price_impact_bps"`
	//
	LbPairAddress string `json:"lb_pair_address"`

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

	ParseStart time.Time `json:"parse_start"`
	ParseEnd   time.Time `json:"parse_end"`
}

type TxSignalBatch = []*TxSignal