Function opSub

core/vm/instructions.go:48–54

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

}

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

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

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