btcd/README.md
Dave Collins 3aac3bda44 Update README.md install section.
This commit adds an additional step to the README.md install section to
run the go version command and check the version so people that are
installing it for the first time and ensure they are running a high
enough version and have GOROOT and GOPATH set correctly.
2015-05-29 15:34:16 -05:00

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4.4 KiB
Markdown

btcd
====
[![Build Status](https://travis-ci.org/btcsuite/btcd.png?branch=master)]
(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](https://blog.conformal.com/btcd-not-your-moms-bitcoin-daemon)
for more details. This means you can't actually make or receive payments
directly with btcd. That functionality is provided by the
[btcwallet](https://github.com/btcsuite/btcwallet) and
[btcgui](https://github.com/btcsuite/btcgui) projects which are both under
active development.
## Requirements
[Go](http://golang.org) 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:
```bash
$ 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:
```bash
$ 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:
```bash
$ 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
```bash
$ ./btcd
````
## IRC
- irc.freenode.net
- channel #btcd
- [webchat](https://webchat.freenode.net/?channels=btcd)
## 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](https://github.com/btcsuite/btcd/issues)
is used for this project.
## Documentation
The documentation is a work-in-progress. It is located in the [docs](https://github.com/btcsuite/btcd/tree/master/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:
```bash
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:
```bash
git tag -v TAG_NAME
```
## License
btcd is licensed under the [copyfree](http://copyfree.org) ISC License.