An alternative full node implementation of LBRY's blockchain written in Go (golang)
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Wilmer Paulino baeb789a7d
server: prevent adding peers if already disconnected
This addresses an issue where the server ends up tracking a peer that
has been disconnected due to it processing a peer's `done` message
before its `add` message.
2019-10-14 13:26:44 +02:00
addrmgr addrmgr: store address' supported service bits 2019-02-06 13:33:18 -08:00
blockchain netsync+blockchain: fix typos 2019-01-08 20:07:09 -08:00
btcec btcec/pubkey: normalize sqrt(x^3) before checking parity 2019-10-10 18:07:37 -07:00
btcjson btcjson+rpc: expose a transaction's weight via RPC 2019-09-25 17:19:03 -07:00
chaincfg chaincfg: update testnet checkpoints 2019-04-17 15:33:09 -07:00
cmd Read RPC username/pass from correct config file for btcctl defaults. 2017-08-14 04:07:17 -05:00
connmgr connmgr: check for canceled connection before connect 2019-04-09 19:54:18 -07:00
database multi: update to point to roasbeef forks 2018-05-23 16:46:15 -07:00
docs btcjson+rpc: expose a transaction's weight via RPC 2019-09-25 17:19:03 -07:00
integration integration/rpctest: make exec path compatible with modules 2018-11-29 15:13:37 +01:00
limits Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
mempool btcjson+rpc: expose a transaction's weight via RPC 2019-09-25 17:19:03 -07:00
mining multi: Rework utxoset/view to use outpoints. 2018-05-27 03:07:41 -05:00
netsync netsync/manager: add syncPeer stall detector 2019-04-26 17:20:57 -07:00
peer peer: include verack as part of version handshake 2019-08-20 16:25:21 -07:00
release readme: Remove mailing lists and include GPG key. 2017-08-25 14:08:55 -05:00
rpcclient Merge pull request #1129 from gracenoah/fix-rescan 2018-10-12 17:34:25 -07:00
txscript txscript: refactor ComputePkScript 2019-06-03 13:55:28 -07:00
wire wire: only write message payload if there actually is one 2019-08-20 15:26:23 -07:00
.gitignore build: Convert project to use glide. (#689) 2016-05-06 10:47:53 -05:00
.travis.yml build: use go 1.13.x in travis 2019-09-25 18:43:43 -07:00
btcd.go btcd: pass user agent black and white lists to server 2019-04-16 21:31:08 -07:00
CHANGES multi: correct all import paths 2018-05-23 16:46:15 -07:00
config.go mempool: implement RBF signaling policy 2019-06-13 16:35:53 -07:00
config_test.go Reconcile differences between btcd/dcrd. 2016-10-21 16:37:30 -05:00
doc.go CBFilter -> CFilter, discussed with davec@ 2018-05-23 16:46:15 -07:00
go.mod build: use go 1.13.x in travis 2019-09-25 18:43:43 -07:00
go.sum build: update to latest version of btcutil 2019-04-25 17:38:31 -07:00
goclean.sh goclean: update for go modules 2018-11-29 17:45:40 -08:00
LICENSE txscript: Significantly improve errors. 2017-01-12 13:12:39 -06:00
log.go log: update to latest log rotator API 2018-05-23 16:46:15 -07:00
params.go Change copyright date for code that was updated this year(2016). 2016-01-07 09:01:51 -07:00
README.md README: require go1.11, document module installation 2018-11-29 17:53:41 -08:00
rpcadapters.go multi: correct all import paths 2018-05-23 16:46:15 -07:00
rpcserver.go btcjson+rpc: expose a transaction's weight via RPC 2019-09-25 17:19:03 -07:00
rpcserverhelp.go btcjson+rpc: expose a transaction's weight via RPC 2019-09-25 17:19:03 -07:00
rpcserverhelp_test.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
rpcwebsocket.go rpc: fix rescan bug if client disconnects 2019-07-07 18:03:04 -07:00
sample-btcd.conf sampleconfig: Remove floating grave accent 2018-09-27 12:41:34 -04:00
server.go server: prevent adding peers if already disconnected 2019-10-14 13:26:44 +02:00
service_windows.go multi: Simplify code per gosimple linter. 2016-11-03 13:00:35 -05:00
signal.go btcd: Simplify shutdown signal handling logic. (#733) 2016-08-11 13:39:23 -05:00
signalsigterm.go btcd: Simplify shutdown signal handling logic. (#733) 2016-08-11 13:39:23 -05:00
upgrade.go multi: Simplify code per gosimple linter. 2016-11-03 13:00:35 -05:00
upnp.go btcd: remove commented-out code 2019-09-25 17:23:57 -07:00
version.go Prepare for release 0.12.0. 2015-11-20 19:33:17 -06:00

btcd

Build Status ISC License GoDoc

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 since October 2013.

It properly downloads, validates, and serves the block chain using the exact rules (including consensus bugs) for block acceptance as Bitcoin Core. We have taken great care to avoid btcd causing a fork to the block chain. It includes a full block validation testing framework which contains all of the 'official' block acceptance tests (and some additional ones) that is run on every pull request to help ensure it properly follows consensus. Also, it passes all of the JSON test data in the Bitcoin Core code.

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

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 Paymetheus (Windows-only) projects which are both under active development.

Requirements

Go 1.11 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. It is also recommended to add $GOPATH/bin to your PATH at this point.

  • Run the following commands to obtain btcd, all dependencies, and install it:
$ cd $GOPATH/src/github.com/btcsuite/btcd
$ GO111MODULE=on go install -v . ./cmd/...
  • btcd (and utilities) will now be installed in $GOPATH/bin. 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 commands to update btcd, all dependencies, and install it:
$ cd $GOPATH/src/github.com/btcsuite/btcd
$ git pull
$ GO111MODULE=on go install -v . ./cmd/...

Getting Started

btcd has several configuration options available 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

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:

License

btcd is licensed under the copyfree ISC License.