BitcoinLib v0.4.7

View Source BitcoinLib.Script.Opcodes.Arithmetic.OneSub (BitcoinLib v0.4.7)

Based on https://en.bitcoin.it/wiki/Script

Word OP_1SUB Opcode 140 Hex 0x8c Input in Output out 1 is subtracted from the input.

Link to this section Summary

Types

t()

Functions

encode()

Returns <<0x8c>>

execute(one_sub, arg)

b is subtracted from a.

v()

Returns 0x8c

Link to this section Types

Link to this type

t()

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@type t() :: BitcoinLib.Script.Opcodes.Arithmetic.OneSub

Link to this section Functions

Link to this function

encode()

View Source 
@spec encode() :: <<_::8>>

Returns <<0x8c>>

examples

 Examples 

iex> BitcoinLib.Script.Opcodes.Arithmetic.OneSub.encode()
<<0x8c>>
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execute(one_sub, arg)

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@spec execute(t(), list()) :: {:ok, list()}

b is subtracted from a.

examples

 Examples 

iex> BitcoinLib.Script.Opcodes.Arithmetic.OneSub.execute(
...>  %BitcoinLib.Script.Opcodes.Arithmetic.OneSub{},
...>  [7, 3, 1]
...> )
{:ok, [6, 3, 1]}
Link to this function

v()

View Source 
@spec v() :: 140

Returns 0x8c

examples

 Examples 

iex> BitcoinLib.Script.Opcodes.Arithmetic.OneSub.v()
0x8c