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core/vm: implement REVERT metropolis opcode

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This commit is contained in:
Jeffrey Wilcke
2017-08-16 15:32:59 +03:00
committed by Péter Szilágyi
parent 0b978f91b6
commit b70a73cd3e
4 changed files with 21 additions and 1 deletions
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8
core/vm/instructions.go
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@ -718,7 +718,14 @@ func opReturn(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *S
ret := memory.GetPtr(offset.Int64(), size.Int64())
evm.interpreter.intPool.put(offset, size)
return ret, nil
}
func opRevert(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
offset, size := stack.pop(), stack.pop()
ret := memory.GetPtr(offset.Int64(), size.Int64())
evm.interpreter.intPool.put(offset, size)
return ret, nil
}
@ -731,7 +738,6 @@ func opSuicide(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *
evm.StateDB.AddBalance(common.BigToAddress(stack.pop()), balance)
evm.StateDB.Suicide(contract.Address())
return nil, nil
}