diff options
Diffstat (limited to 'core/vm/instructions.go')
| -rw-r--r-- | core/vm/instructions.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/core/vm/instructions.go b/core/vm/instructions.go index 1ec13ba35..b25c0111a 100644 --- a/core/vm/instructions.go +++ b/core/vm/instructions.go @@ -665,6 +665,34 @@ func opCreate(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *S return nil, nil } +func opCreate2(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) { + var ( + endowment = stack.pop() + offset, size = stack.pop(), stack.pop() + salt = stack.pop() + input = memory.Get(offset.Int64(), size.Int64()) + gas = contract.Gas + ) + + // Apply EIP150 + gas -= gas / 64 + contract.UseGas(gas) + res, addr, returnGas, suberr := evm.Create2(contract, input, gas, endowment, salt) + // Push item on the stack based on the returned error. + if suberr != nil { + stack.push(evm.interpreter.intPool.getZero()) + } else { + stack.push(addr.Big()) + } + contract.Gas += returnGas + evm.interpreter.intPool.put(endowment, offset, size, salt) + + if suberr == errExecutionReverted { + return res, nil + } + return nil, nil +} + func opCall(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) { // Pop gas. The actual gas in in evm.callGasTemp. evm.interpreter.intPool.put(stack.pop()) |