lbcd/txscript
David Hill 4c3ad4987b txscript: Implement CheckLockTimeVerify (BIP0065)
See https://github.com/bitcoin/bips/blob/master/bip-0065.mediawiki for
more information.

This commit mimics Bitcoin Core commit bc60b2b4b401f0adff5b8b9678903ff8feb5867b
and includes additional tests from Bitcoin Core commit
cb54d17355864fa08826d6511a0d7692b21ef2c9
2015-10-14 13:19:49 -04:00
..
data txscript: Implement CheckLockTimeVerify (BIP0065) 2015-10-14 13:19:49 -04:00
consensus.go Revert "Move IsFinalizedTransaction to txscript." 2015-06-29 11:12:35 -04:00
doc.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
engine.go txscript: Implement CheckLockTimeVerify (BIP0065) 2015-10-14 13:19:49 -04:00
engine_test.go Integrate a valid ECDSA signature cache into btcd 2015-10-08 17:31:42 -07:00
error.go txscript: Make error strings idiomatic. 2015-08-09 14:06:36 +01:00
example_test.go Integrate a valid ECDSA signature cache into btcd 2015-10-08 17:31:42 -07:00
internal_test.go txscript: Test consistency and cleanup. 2015-05-04 16:04:29 -05:00
log.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
log_test.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
opcode.go txscript: Implement CheckLockTimeVerify (BIP0065) 2015-10-14 13:19:49 -04:00
opcode_test.go txscript: Implement CheckLockTimeVerify (BIP0065) 2015-10-14 13:19:49 -04:00
README.md Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
reference_test.go txscript: Implement CheckLockTimeVerify (BIP0065) 2015-10-14 13:19:49 -04:00
script.go txscript: Optimize DisasmString function. 2015-09-28 12:57:53 -05:00
script_test.go txscript: New function IsUnspendable 2015-08-03 10:10:23 -04:00
scriptbuilder.go txscript: Convert to new scriptnum type. 2015-05-01 13:15:08 -05:00
scriptbuilder_test.go txscript: Test consistency and cleanup. 2015-05-04 16:04:29 -05:00
scriptnum.go txscript: Change makeScriptNum to take a length argument 2015-10-05 19:48:55 -04:00
scriptnum_test.go txscript: Change makeScriptNum to take a length argument 2015-10-05 19:48:55 -04:00
sigcache.go Integrate a valid ECDSA signature cache into btcd 2015-10-08 17:31:42 -07:00
sigcache_test.go Integrate a valid ECDSA signature cache into btcd 2015-10-08 17:31:42 -07:00
sign.go Fixed erroneous txscript.KeyClosure documentation. 2015-07-19 16:15:29 +01:00
sign_test.go Integrate a valid ECDSA signature cache into btcd 2015-10-08 17:31:42 -07:00
stack.go txscript: Change makeScriptNum to take a length argument 2015-10-05 19:48:55 -04:00
stack_test.go txscript: Consensus audit. 2015-05-06 09:41:50 -05:00
standard.go txscript: Implement CheckLockTimeVerify (BIP0065) 2015-10-14 13:19:49 -04:00
standard_test.go txscript: Test consistency and cleanup. 2015-05-04 16:04:29 -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 the btcsuite developers. 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.