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Fix selfdestruct ExpectBalanceBurn #437

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Apr 1, 2025
Merged

Fix selfdestruct ExpectBalanceBurn #437

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8 changes: 6 additions & 2 deletions core/vm/instructions.go
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Original file line number Diff line number Diff line change
Expand Up @@ -942,8 +942,12 @@ func opSelfdestruct6780(pc *uint64, interpreter *EVMInterpreter, scope *ScopeCon
interpreter.evm.StateDB.AddBalance(beneficiary.Bytes20(), balance, tracing.BalanceIncreaseSelfdestruct)
interpreter.evm.StateDB.SelfDestruct6780(scope.Contract.Address())
if beneficiary.Bytes20() == scope.Contract.Address() {
// Arbitrum: calling selfdestruct(this) burns the balance
interpreter.evm.StateDB.ExpectBalanceBurn(balance.ToBig())
// SelfDestruct6780 only destructs the contract if selfdestructing in the same transaction as contract creation
// So we only account for the balance burn if the contract is actually destructed by checking if the balance is zero.
if interpreter.evm.StateDB.GetBalance(scope.Contract.Address()).Sign() == 0 {
// Arbitrum: calling selfdestruct(this) burns the balance
interpreter.evm.StateDB.ExpectBalanceBurn(balance.ToBig())
}
}
if tracer := interpreter.evm.Config.Tracer; tracer != nil {
if tracer.OnEnter != nil {
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