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evm: conditional hook snapshot (#520)

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Federico Kunze Küllmer 2021-09-02 19:47:39 +02:00 committed by GitHub
parent 770ce367ac
commit 5fac39db38
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1 changed files with 5 additions and 2 deletions
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7
x/evm/keeper/state_transition.go
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@ -175,8 +175,11 @@ func (k *Keeper) ApplyTransaction(tx *ethtypes.Transaction) (*types.MsgEthereumT
panic("context stack shouldn't be dirty before apply message")
}
// Contains the tx processing and post processing in same scope
revision := k.Snapshot()
var revision int
if k.hooks != nil {
// snapshot to contain the tx processing and post processing in same scope
revision = k.Snapshot()
}
// pass false to execute in real mode, which do actual gas refunding
res, err := k.ApplyMessage(evm, msg, ethCfg, false)