Function opAdd

core/vm/instructions.go:40–46

(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack)

)

func opAdd(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
	x, y := stack.pop(), stack.peek()
	math.U256(y.Add(x, y))

	evm.interpreter.intPool.put(x)
	return nil, nil
}

func opSub(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
	x, y := stack.pop(), stack.peek()