An alternative full node bitcoin implementation written in Go (golang)
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Rune T. Aune b691a222d5 Add signature hash calculation tests from Bitcoin Core.
500 tests with various transactions and scripts, verifying that
calcSignatureHash generates the expected hash in each case.

This requires changing SigHashType to uint32; that won't affect the
standard use-cases, but will make calcSignatureHash behave more like the
Core counterpart for non-standard SigHashType settings, like those in
some of these tests.
2015-11-15 16:39:00 -05:00
addrmgr Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
blockchain blockchain: Fix bogus error message. 2015-11-09 11:33:37 -05:00
btcec docs: Make various README.md files consistent. 2015-10-23 14:51:36 -05:00
btcjson btcjson: Add optional locktime to createrawtransaction 2015-10-30 17:16:50 -04:00
chaincfg chaincfg: Move DNS Seeds to chaincfg. 2015-11-09 17:21:16 -05:00
cmd Integrate a valid ECDSA signature cache into btcd 2015-10-08 17:31:42 -07:00
database docs: Make various README.md files consistent. 2015-10-23 14:51:36 -05:00
docs add installation instructions for Gentoo 2015-11-08 14:55:08 -06:00
limits Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
peer Move comment to where it belongs. 2015-11-10 13:20:29 -05:00
release Update release script to correct btcctl location. 2015-02-28 03:39:20 -06:00
txscript Add signature hash calculation tests from Bitcoin Core. 2015-11-15 16:39:00 -05:00
wire Implement BIP0065 changeover logic for v4 blocks. 2015-10-28 13:28:50 -04:00
.gitignore Convert .gitignore line endings to unix. 2013-08-07 15:00:20 -05:00
.travis.yml Update TravisCI to test against golang 1.5.1. 2015-09-17 11:01:34 -05:00
blocklogger.go Add support for an optional address-based transaction index. 2015-02-05 14:48:19 -08:00
blockmanager.go Fix mempool transactions disappearing if a parent tx is confirmed. 2015-11-06 11:42:42 +01:00
btcd.go Output error to stderr if the limits can't be set. 2015-09-02 17:13:01 -05:00
chainindexer.go Convert block heights to int32. 2015-08-11 11:13:17 -05:00
CHANGES Prepare for release 0.11.1. 2015-05-27 11:06:52 -05:00
config.go peer: Refactor peer code into its own package. 2015-10-23 06:17:29 +05:30
cpuminer.go Integrate a valid ECDSA signature cache into btcd 2015-10-08 17:31:42 -07:00
deps.txt Add 0.11.1 deps to deps.txt. 2015-05-27 10:50:12 -05:00
discovery.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
doc.go config: New option --minrelaytxfee 2015-10-20 12:41:12 -04:00
goclean.sh Correct a few style related issues found by golint. 2015-10-20 10:34:14 -05:00
LICENSE Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
log.go peer: Refactor peer code into its own package. 2015-10-23 06:17:29 +05:30
mempool.go mempool: convert orphansByPrev from a list to a map. 2015-11-13 08:38:17 -05:00
mempoolerror.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
mining.go Implement BIP0065 changeover logic for v4 blocks. 2015-10-28 13:28:50 -04:00
params.go chaincfg: Move DNS Seeds to chaincfg. 2015-11-09 17:21:16 -05:00
policy_test.go mempool: Move checkTransactionStandard to policy. 2015-11-11 13:34:32 -06:00
policy.go mempool: Move checkTransactionStandard to policy. 2015-11-11 13:34:32 -06:00
README.md Update README.md install section. 2015-05-29 15:34:16 -05:00
rpcserver.go btcjson: Add optional locktime to createrawtransaction 2015-10-30 17:16:50 -04:00
rpcserverhelp_test.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
rpcserverhelp.go btcjson: Add optional locktime to createrawtransaction 2015-10-30 17:16:50 -04:00
rpcwebsocket.go Add a websocket session RPC. 2015-09-17 12:18:15 -04:00
sample-btcd.conf config: New option --minrelaytxfee 2015-10-20 12:41:12 -04:00
server.go Move comment to where it belongs. 2015-11-10 13:20:29 -05:00
service_windows.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
signal.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
upgrade.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
upnp.go Fixed DeletePortMapping documentation typo 2015-01-01 21:59:57 +01:00
version.go Prepare for release 0.11.1. 2015-05-27 11:06:52 -05:00

btcd

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

btcd is an alternative full node bitcoin implementation written in Go (golang).

This project is currently under active development and is in a Beta state. It is extremely stable and has been in production use for over 6 months as of May 2014, however there are still a couple of major features we want to add before we come out of beta.

It properly downloads, validates, and serves the block chain using the exact rules (including bugs) for block acceptance as Bitcoin Core. We have taken great care to avoid btcd causing a fork to the block chain. It passes all of the 'official' block acceptance tests (https://github.com/TheBlueMatt/test-scripts) as well as all of the JSON test data in the Bitcoin Core code.

It also relays newly mined blocks, maintains a transaction pool, and relays individual transactions that have not yet made it into a block. It ensures all transactions admitted to the pool follow the rules required by the block chain and also includes the same checks which filter transactions based on miner requirements ("standard" transactions) as Bitcoin Core.

One key difference between btcd and Bitcoin Core is that btcd does NOT include wallet functionality and this was a very intentional design decision. See the blog entry here for more details. This means you can't actually make or receive payments directly with btcd. That functionality is provided by the btcwallet and btcgui projects which are both under active development.

Requirements

Go 1.3 or newer.

Installation

Windows - MSI Available

https://github.com/btcsuite/btcd/releases

Linux/BSD/MacOSX/POSIX - Build from Source

  • Install Go according to the installation instructions here: http://golang.org/doc/install

  • Ensure Go was installed properly and is a supported version:

$ go version
$ go env GOROOT GOPATH

NOTE: The GOROOT and GOPATH above must not be the same path. It is recommended that GOPATH is set to a directory in your home directory such as ~/goprojects to avoid write permission issues.

  • Run the following command to obtain btcd, all dependencies, and install it:
$ go get -u github.com/btcsuite/btcd/...
  • btcd (and utilities) will now be installed in either $GOROOT/bin or $GOPATH/bin depending on your configuration. If you did not already add the bin directory to your system path during Go installation, we recommend you do so now.

Updating

Windows

Install a newer MSI

Linux/BSD/MacOSX/POSIX - Build from Source

  • Run the following command to update btcd, all dependencies, and install it:
$ go get -u -v github.com/btcsuite/btcd/...

Getting Started

btcd has several configuration options avilable to tweak how it runs, but all of the basic operations described in the intro section work with zero configuration.

Windows (Installed from MSI)

Launch btcd from your Start menu.

Linux/BSD/POSIX/Source

$ ./btcd

IRC

  • irc.freenode.net
  • channel #btcd
  • webchat

Mailing lists

  • btcd: discussion of btcd and its packages.
  • btcd-commits: readonly mail-out of source code changes.

To subscribe to a given list, send email to list+subscribe@opensource.conformal.com

Issue Tracker

The integrated github issue tracker is used for this project.

Documentation

The documentation is a work-in-progress. It is located in the docs folder.

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

btcd is licensed under the copyfree ISC License.