wormhole-explorer/tx-tracker/consumer/target_processor.go

105 lines
3.2 KiB
Go

package consumer
import (
"context"
"errors"
"time"
"github.com/wormhole-foundation/wormhole-explorer/common/domain"
"github.com/wormhole-foundation/wormhole-explorer/txtracker/internal/metrics"
sdk "github.com/wormhole-foundation/wormhole/sdk/vaa"
"go.uber.org/zap"
)
var (
errTxFailedCannotBeUpdated = errors.New("tx with status failed can not be updated because exists a confirmed tx for the same vaa ID")
errTxUnknowCannotBeUpdated = errors.New("tx with status unknown can not be updated because exists a tx (confirmed|failed) for the same vaa ID")
errInvalidTxStatus = errors.New("invalid tx status")
)
// ProcessTargetTxParams is a struct that contains the parameters for the ProcessTargetTx method.
type ProcessTargetTxParams struct {
Source string
TrackID string
VaaId string
ChainID sdk.ChainID
Emitter string
TxHash string
BlockTimestamp *time.Time
BlockHeight string
Method string
From string
To string
Status string
Metrics metrics.Metrics
}
func ProcessTargetTx(
ctx context.Context,
logger *zap.Logger,
repository *Repository,
params *ProcessTargetTxParams,
) error {
txHash := domain.NormalizeTxHashByChainId(params.ChainID, params.TxHash)
now := time.Now()
update := &TargetTxUpdate{
ID: params.VaaId,
TrackID: params.TrackID,
Destination: &DestinationTx{
ChainID: params.ChainID,
Status: params.Status,
TxHash: txHash,
BlockNumber: params.BlockHeight,
Timestamp: params.BlockTimestamp,
From: params.From,
To: params.To,
Method: params.Method,
UpdatedAt: &now,
},
}
// check if the transaction should be updated.
shoudBeUpdated, err := checkTxShouldBeUpdated(ctx, update, repository)
if !shoudBeUpdated {
logger.Warn("Transaction should not be updated", zap.String("vaaId", params.VaaId), zap.Error(err))
return nil
}
err = repository.UpsertTargetTx(ctx, update)
if err == nil {
params.Metrics.IncDestinationTxInserted(params.ChainID.String(), params.Source)
}
return err
}
func checkTxShouldBeUpdated(ctx context.Context, tx *TargetTxUpdate, repository *Repository) (bool, error) {
switch tx.Destination.Status {
case domain.DstTxStatusConfirmed:
return true, nil
case domain.DstTxStatusFailedToProcess:
// check if the transaction exists from the same vaa ID.
oldTx, err := repository.GetTargetTx(ctx, tx.ID)
if err != nil {
return true, nil
}
// if the transaction was already confirmed, then no update it.
if oldTx != nil && oldTx.Destination.Status == domain.DstTxStatusConfirmed {
return false, errTxFailedCannotBeUpdated
}
return true, nil
case domain.DstTxStatusUnkonwn:
// check if the transaction exists from the same vaa ID.
oldTx, err := repository.GetTargetTx(ctx, tx.ID)
if err != nil {
return true, nil
}
// if the transaction was already confirmed or failed to process, then no update it.
if oldTx.Destination.Status == domain.DstTxStatusConfirmed || oldTx.Destination.Status == domain.DstTxStatusFailedToProcess {
return false, errTxUnknowCannotBeUpdated
}
return true, nil
default:
return false, errInvalidTxStatus
}
}