88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
package entity
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import (
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"context"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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)
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type Log struct {
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ID uint `db:"id"`
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ChainID string `db:"chain_id"`
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Address common.Address `db:"address"`
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Topic0 *common.Hash `db:"topic0"`
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Topic1 *common.Hash `db:"topic1"`
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Topic2 *common.Hash `db:"topic2"`
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Topic3 *common.Hash `db:"topic3"`
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Data []byte `db:"data"`
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BlockNumber uint `db:"block_number"`
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LogIndex uint `db:"log_index"`
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TransactionHash common.Hash `db:"transaction_hash"`
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CreatedAt *time.Time `db:"created_at"`
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UpdatedAt *time.Time `db:"updated_at"`
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}
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type LogsFilter struct {
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ChainID *string
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Addresses []common.Address
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FromBlock *uint
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ToBlock *uint
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TxHash *common.Hash
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Topic0 []common.Hash
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Topic1 []common.Hash
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Topic2 []common.Hash
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Topic3 []common.Hash
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DataLength *uint
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}
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type LogsRepo interface {
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Ensure(ctx context.Context, logs ...*Log) error
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GetByID(ctx context.Context, id uint) (*Log, error)
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Find(ctx context.Context, filter LogsFilter) ([]*Log, error)
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}
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func NewLog(chainID string, log types.Log) *Log {
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res := &Log{
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ChainID: chainID,
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Address: log.Address,
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Data: log.Data,
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BlockNumber: uint(log.BlockNumber),
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LogIndex: log.Index,
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TransactionHash: log.TxHash,
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}
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//nolint:nestif
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if len(log.Topics) > 0 {
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res.Topic0 = &log.Topics[0]
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if len(log.Topics) > 1 {
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res.Topic1 = &log.Topics[1]
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if len(log.Topics) > 2 {
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res.Topic2 = &log.Topics[2]
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if len(log.Topics) > 3 {
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res.Topic3 = &log.Topics[3]
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}
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}
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}
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}
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return res
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}
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func (l *Log) Topics() []common.Hash {
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topics := make([]common.Hash, 0, 4)
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//nolint:nestif
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if l.Topic0 != nil {
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topics = append(topics, *l.Topic0)
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if l.Topic1 != nil {
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topics = append(topics, *l.Topic1)
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if l.Topic2 != nil {
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topics = append(topics, *l.Topic2)
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if l.Topic3 != nil {
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topics = append(topics, *l.Topic3)
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}
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}
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}
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}
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return topics
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}
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