60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package evm
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import (
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"context"
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"time"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/pkg/errors"
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"github.com/rs/zerolog/log"
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)
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type Transaction interface {
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Wait() error
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}
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type transaction struct {
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*types.Transaction
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ctx context.Context
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client Client
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pendingCheckPeriod time.Duration
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}
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func NewTransaction(ctx context.Context, client Client, pendingCheckPeriod time.Duration, tx *types.Transaction) Transaction {
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return &transaction{
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Transaction: tx,
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ctx: ctx,
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client: client,
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pendingCheckPeriod: pendingCheckPeriod,
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}
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}
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func (t *transaction) Wait() error {
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hash := t.Hash()
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notfoundmax := 10
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notfoundcount := 0
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ticker := time.NewTicker(t.pendingCheckPeriod)
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for {
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select {
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case <-t.ctx.Done():
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return errors.New("context canceled")
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case <-ticker.C:
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_, pending, err := t.client.TransactionByHash(t.ctx, hash)
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if err != nil {
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if err == ethereum.NotFound && notfoundcount < notfoundmax {
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notfoundcount++
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log.Debug().Msgf("%d/%d - tx not found %s", notfoundcount, notfoundmax, hash)
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continue
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}
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return errors.Wrapf(err, "retrieving transaction state for hash %s", hash)
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}
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if pending {
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continue
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}
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log.Debug().Msg("//TX// tx done")
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return nil
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}
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}
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}
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