70 lines
2.4 KiB
Go
70 lines
2.4 KiB
Go
package watcher
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import (
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"context"
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"errors"
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"github.com/wormhole-foundation/wormhole-explorer/common/domain"
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"github.com/wormhole-foundation/wormhole-explorer/contract-watcher/storage"
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"go.uber.org/zap"
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)
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var (
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ErrTxfailedCannotBeUpdated = errors.New("tx with status failed can not be updated because exists a confirmed tx for the same vaa ID")
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ErrTxUnknowCannotBeUpdated = errors.New("tx with status unknown can not be updated because exists a tx (confirmed|failed) for the same vaa ID")
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ErrInvalidTxStatus = errors.New("invalid tx status")
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)
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type FuncGetGlobalTransactionById func(ctx context.Context, id string) (storage.TransactionUpdate, error)
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func updateGlobalTransaction(ctx context.Context, tx storage.TransactionUpdate, r *storage.Repository, log *zap.Logger) {
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updateGlobalTx, err := checkTxShouldBeUpdated(ctx, tx, r.GetGlobalTransactionByID)
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if !updateGlobalTx {
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log.Info("tx can not be updated",
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zap.String("id", tx.ID),
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zap.String("txHash", tx.Destination.TxHash),
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zap.String("status", tx.Destination.Status),
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zap.Error(err))
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return
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}
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err = r.UpsertGlobalTransaction(ctx, tx)
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if err != nil {
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log.Error("cannot save redeemed tx", zap.Error(err))
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} else {
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log.Info("saved redeemed tx", zap.String("vaa", tx.ID))
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}
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}
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// checkTxShouldBeUpdated checks if the transaction should be updated.
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func checkTxShouldBeUpdated(ctx context.Context, tx storage.TransactionUpdate, getGlobalTransactionByIDFunc FuncGetGlobalTransactionById) (bool, error) {
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switch tx.Destination.Status {
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case domain.DstTxStatusConfirmed:
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return true, nil
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case domain.DstTxStatusFailedToProcess:
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// check if the transaction exists from the same vaa ID.
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oldTx, err := getGlobalTransactionByIDFunc(ctx, tx.ID)
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if err != nil {
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return true, nil
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}
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// if the transaction was already confirmed, then no update it.
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if oldTx.Destination.Status == domain.DstTxStatusConfirmed {
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return false, ErrTxfailedCannotBeUpdated
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}
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return true, nil
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case domain.DstTxStatusUnkonwn:
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// check if the transaction exists from the same vaa ID.
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oldTx, err := getGlobalTransactionByIDFunc(ctx, tx.ID)
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if err != nil {
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return true, nil
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}
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// if the transaction was already confirmed or failed to process, then no update it.
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if oldTx.Destination.Status == domain.DstTxStatusConfirmed || oldTx.Destination.Status == domain.DstTxStatusFailedToProcess {
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return false, ErrTxUnknowCannotBeUpdated
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}
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return true, nil
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default:
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return false, ErrInvalidTxStatus
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}
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}
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