btcd/txscript
David Hill 9523345814 txscript: Add new flag ScriptVerifyCleanStack
The ScriptVerifyCleanStack flag requires that only a single
stack element remains after evaluation and that when interpreted
as a bool, it must be true.  This is BIP0062, rule 6.

This mimics Bitcoin Core commit b6e03cc59208305681745ad06f2056ffe6690597
2015-03-13 15:54:17 -04:00
..
data txscript: Add new flag ScriptVerifyCleanStack 2015-03-13 15:54:17 -04:00
address_test.go Update btcnet path import paths to new location. 2015-02-05 23:24:53 -06:00
address.go Update btcnet path import paths to new location. 2015-02-05 23:24:53 -06:00
doc.go Import btcscript repo into txscript directory. 2015-01-30 10:30:16 -06:00
example_test.go txscript: Remove ScriptCanonicalSignatures 2015-02-23 22:04:15 -05:00
internal_test.go txscript: Add new flag ScriptVerifyCleanStack 2015-03-13 15:54:17 -04:00
log_test.go Import btcscript repo into txscript directory. 2015-01-30 10:30:16 -06:00
log.go Import btcscript repo into txscript directory. 2015-01-30 10:30:16 -06:00
opcode_test.go txscript: Remove ScriptCanonicalSignatures 2015-02-23 22:04:15 -05:00
opcode.go Update golang.org/x/crypto import paths to new location. 2015-03-03 21:10:38 -06:00
README.md txscript: Add example for manully signing a txout. 2015-02-09 13:07:56 -06:00
script_test.go txscript: Add new flag ScriptVerifyCleanStack 2015-03-13 15:54:17 -04:00
script.go txscript: Add new flag ScriptVerifyCleanStack 2015-03-13 15:54:17 -04:00
scriptbuilder_test.go Import btcscript repo into txscript directory. 2015-01-30 10:30:16 -06:00
scriptbuilder.go Import btcscript repo into txscript directory. 2015-01-30 10:30:16 -06:00
stack_test.go Import btcscript repo into txscript directory. 2015-01-30 10:30:16 -06:00
stack.go txscript: Add new flag ScriptVerifyMinimalData 2015-02-24 18:06:20 -05:00

txscript

[Build Status] (https://travis-ci.org/btcsuite/btcd)

Package txscript implements the bitcoin transaction script language. There is a comprehensive test suite. Package txscript is licensed under the liberal ISC license.

This package has intentionally been designed so it can be used as a standalone package for any projects needing to use or validate bitcoin transaction scripts.

Bitcoin Scripts

Bitcoin provides a stack-based, FORTH-like langauge for the scripts in the bitcoin transactions. This language is not turing complete although it is still fairly powerful. A description of the language can be found at https://en.bitcoin.it/wiki/Script

Documentation

[GoDoc] (http://godoc.org/github.com/btcsuite/btcd/txscript)

Full go doc style documentation for the project can be viewed online without installing this package by using the GoDoc site here.

You can also view the documentation locally once the package is installed with the godoc tool by running godoc -http=":6060" and pointing your browser to http://localhost:6060/pkg/github.com/btcsuite/btcd/txscript

Installation

$ go get github.com/btcsuite/btcd/txscript

Examples

GPG Verification Key

All official release tags are signed by Conformal so users can ensure the code has not been tampered with and is coming from Conformal. To verify the signature perform the following:

  • Download the public key from the Conformal website at https://opensource.conformal.com/GIT-GPG-KEY-conformal.txt

  • Import the public key into your GPG keyring:

    gpg --import GIT-GPG-KEY-conformal.txt
    
  • Verify the release tag with the following command where TAG_NAME is a placeholder for the specific tag:

    git tag -v TAG_NAME
    

License

Package txscript is licensed under the liberal ISC License.