defmodule BitcoinLib.Script.Opcodes.Constants.Nine do
@moduledoc """
Based on https://en.bitcoin.it/wiki/Script
Word OP_9
Opcode 89
Hex 0x59
Input Nothing
Output 9
The number 9 is pushed onto the stack.
"""
@behaviour BitcoinLib.Script.Opcode
defstruct []
alias BitcoinLib.Script.Opcodes.Constants.Nine
@value 0x59
@doc """
Returns 0x59
## Examples
iex> BitcoinLib.Script.Opcodes.Constants.Nine.v()
0x59
"""
@spec v() :: 0x59
def v do
@value
end
@doc """
Returns <<0x59>>
## Examples
iex> BitcoinLib.Script.Opcodes.Constants.Nine.encode()
<<0x59>>
"""
@spec encode() :: <<_::8>>
def encode() do
<<@value::8>>
end
@doc """
The number 9 is pushed onto the stack.
## Examples
iex> BitcoinLib.Script.Opcodes.Constants.Nine.execute(
...> %BitcoinLib.Script.Opcodes.Constants.Nine{},
...> [3]
...> )
{:ok, [9, 3]}
"""
def execute(%Nine{}, remaining) do
{:ok, [9 | remaining]}
end
end