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core, crypto, params: implement CREATE2 evm instrction (#17196)

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* core, crypto, params: implement CREATE2 evm instrction

* core/vm: add opcode to string mapping

* core: remove past fork checking

* core, crypto: use option2 to generate new address
This commit is contained in:
gary rong
2018-07-24 22:22:03 +08:00
committed by Péter Szilágyi
parent 2909f6d7a2
commit cab1cff11c
8 changed files with 94 additions and 17 deletions
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12
core/vm/gas_table.go
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@ -289,6 +289,18 @@ func gasCreate(gt params.GasTable, evm *EVM, contract *Contract, stack *Stack, m
return gas, nil
}
func gasCreate2(gt params.GasTable, evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
var overflow bool
gas, err := memoryGasCost(mem, memorySize)
if err != nil {
return 0, err
}
if gas, overflow = math.SafeAdd(gas, params.Create2Gas); overflow {
return 0, errGasUintOverflow
}
return gas, nil
}
func gasBalance(gt params.GasTable, evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
return gt.Balance, nil
}