34 lines
633 B
Go
34 lines
633 B
Go
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package types
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import (
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"bytes"
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"github.com/sirupsen/logrus"
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"github.com/ethereum/go-ethereum/common"
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)
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var nullHash = common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000")
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func IsNullHash(hash common.Hash) bool {
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return bytes.Equal(hash.Bytes(), nullHash.Bytes())
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}
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func CommitOrRollback(tx Tx, err error) error {
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var rberr error
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defer func() {
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if rberr != nil {
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logrus.Errorf("rollback failed: %s", rberr)
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}
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}()
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if rec := recover(); rec != nil {
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rberr = tx.Rollback()
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panic(rec)
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} else if err != nil {
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rberr = tx.Rollback()
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} else {
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err = tx.Commit()
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}
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return err
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}
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