42 lines
814 B
Go
42 lines
814 B
Go
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package wallet
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import (
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"context"
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"errors"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/log"
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)
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type watchTransactionCommand struct {
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client *walletClient
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hash common.Hash
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feed *event.Feed
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}
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func (c *watchTransactionCommand) Command() Command {
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return FiniteCommand{
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Interval: 10 * time.Second,
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Runable: c.Run,
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}.Run
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}
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func (c *watchTransactionCommand) Run(ctx context.Context) error {
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requestContext, cancel := context.WithTimeout(ctx, 10*time.Second)
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defer cancel()
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_, isPending, err := c.client.TransactionByHash(requestContext, c.hash)
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if err != nil {
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log.Error("Watching transaction error", "error", err)
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return err
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}
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if isPending {
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return errors.New("Transaction is pending")
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}
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return nil
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}
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