jb55 / btcs

bitcoin script parser/evaluator/compiler/decoder

btcs

bitcoin script parser/evaluator/compiler/decompiler

WARNING: This is not a consensus-critical implementation of bitcoin script. Make sure to actually test your script on testnet or with something like btcdeb.

Motivation

I wanted a better way to hack on Bitcoin scripts

Installing

deps: python3, bison, flex, a C compiler

$ make install

with nix:

$ nix-env -if .

TODOs

• Tokenizer
• Evaluator (partially complete)
• Compiler
• Decompiler
• Docs

Usage

Work in progress. Some OPs are working:

$ btcs 1 2 16 3dup 2swap

script      1 2 16 OP_3DUP OP_2SWAP
script_hex  5152606f72
stack       1 2 2 16 16 1
stack_hex   010202101001
results     success