An alternative full node bitcoin implementation written in Go (golang)
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Calvin Kim f1bded4ff6
chaincfg: update dnsseeds (#2174)
* chaincfg: remove unresponsive dnsseed on testnet

testnet-seed.bitcoin.schildbach.de is unresponsive and doesn't return
any ips.  Bitcoin Core has already removed it and we don't also be
getting rid of it as well.

* chaincfg: add dnsseeds from Sjors Provoost

His seeds work well and we don't have any for signet and it's good to
replace the lost dns seed on testnet.

* chaincfg: remove bad dnsseed (seed.bitcoinstats.com)

seed.bitcoinstats.com doesn't respect filter requests even though it's
advertised as it does. Plus it often returns nodes that are unreachable.
In my testing over the past week, it's been the most unreliable dns seed
and since we have plenty of mainnet seeds, it's better to do away with
this.

I documented my findings for this in a Bitcoin Core issue:
https://github.com/bitcoin/bitcoin/issues/29911

* chaincfg: add dnsseed from wiz

It's the same infrastructure that mempool . space runs on and has been
reliable.  The same seed is also included in Bitcoin Core as well.
2024-04-23 11:11:15 -04:00
.github/workflows Upgrade go docker builder image 2022-04-11 09:22:36 -04:00
addrmgr fix typos (#2100) 2024-03-25 09:44:25 -04:00
blockchain blockchain: Add IsAncestor method to blockNode 2024-04-08 17:47:26 +09:00
btcec btcec: add new type SerializedKey 2024-04-02 21:19:03 +01:00
btcjson Merge pull request #2142 from YusukeShimizu/feeRate-BTCkvB 2024-04-02 19:19:26 -07:00
btcutil chore: fix typos 2024-03-29 10:21:29 +08:00
chaincfg chaincfg: update dnsseeds (#2174) 2024-04-23 11:11:15 -04:00
cmd chore: fix function names in comment (#2163) 2024-04-10 12:59:42 -04:00
connmgr fix typos (#2100) 2024-03-25 09:44:25 -04:00
database chore: fix function names in comment (#2163) 2024-04-10 12:59:42 -04:00
docs Update developer_resources.md (#2158) 2024-04-10 13:00:23 -04:00
integration rpcclient+integration: add new method GetTxSpendingPrevOut 2024-02-27 23:04:46 +08:00
limits multi: Run gofmt on the entire repository 2023-06-21 22:31:09 +09:00
mempool chore: fix typos 2024-03-29 10:21:29 +08:00
mining Merge pull request #2091 from zhiqiangxu/rm_trailing_continue 2024-03-26 02:36:00 -06:00
netsync chore: fix some comments (#2146) 2024-03-27 09:45:48 -04:00
ossec harden btcd on OpenBSD 2022-04-09 07:22:22 -04:00
peer fix typos (#2100) 2024-03-25 09:44:25 -04:00
release release: add darwin-arm64 to target binaries (#2173) 2024-04-22 15:30:25 -04:00
rpcclient Merge pull request #2142 from YusukeShimizu/feeRate-BTCkvB 2024-04-02 19:19:26 -07:00
scripts gomod: run go mod tidy for all modules 2024-01-15 17:22:42 +08:00
txscript fix some typos and make OP_DATA_20 explicit in comment (#2080) 2024-04-10 10:08:30 -04:00
wire Merge pull request #1991 from ffranr/add-json-support 2024-03-26 13:03:46 -06:00
.gitignore gitignore: ignore vim files 2024-01-15 17:22:40 +08:00
btcd.go main: cfindex related sanity checks when enabled with pruning 2023-08-23 00:46:53 +09:00
CHANGES fix typos (#2100) 2024-03-25 09:44:25 -04:00
config_test.go multi: fix ioutil deprecated function 2024-03-08 17:41:41 -08:00
config.go doc: fix config documentation for AgentWhitelist (#2140) 2024-04-10 15:37:44 -04:00
doc.go doc: correct comments 2023-12-20 11:41:55 -05:00
Dockerfile Fix some typos (#2085) 2024-01-03 16:36:49 -05:00
go.mod gomod: run go mod tidy for all modules 2024-01-15 17:22:42 +08:00
go.sum gomod: run go mod tidy for all modules 2024-01-15 17:22:42 +08:00
LICENSE Update LICENSE 2023-10-20 15:24:16 -04:00
log.go fix typos (#2100) 2024-03-25 09:44:25 -04:00
Makefile refactor: add make help command that describes goals 2024-01-24 10:28:18 +08:00
params.go config+params: add signet config option 2021-04-22 13:10:45 +02:00
README.md multi: remove use of GO111MODULE 2023-12-11 09:16:27 -05:00
rpcadapters.go multi: Run gofmt on the entire repository 2023-06-21 22:31:09 +09:00
rpcserver_test.go rpcserver+mempool: implement gettxspendingprevout for btcd 2024-02-27 22:58:33 +08:00
rpcserver.go Merge pull request #1991 from ffranr/add-json-support 2024-03-26 13:03:46 -06:00
rpcserverhelp_test.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
rpcserverhelp.go fix typos (#2100) 2024-03-25 09:44:25 -04:00
rpcwebsocket.go chore: fix some comments (#2146) 2024-03-27 09:45:48 -04:00
sample-btcd.conf Fix some typos (#2085) 2024-01-03 16:36:49 -05:00
SECURITY.md btcd: add SECURITY.md 2023-12-30 16:24:59 -08:00
server.go Fix some typos (#2085) 2024-01-03 16:36:49 -05:00
service_windows.go fix typos (#2100) 2024-03-25 09:44:25 -04:00
signal.go btcd: Simplify shutdown signal handling logic. (#733) 2016-08-11 13:39:23 -05:00
signalsigterm.go multi: Run gofmt on the entire repository 2023-06-21 22:31:09 +09:00
upgrade.go multi: Simplify code per gosimple linter. 2016-11-03 13:00:35 -05:00
upnp.go btcd: fix conversion of int to string failing in Go 1.15 2020-08-31 16:01:10 -04:00
version.go build: bump version to v0.24.2-beta.rc1 2024-03-08 17:58:53 -08:00

btcd

Build Status Coverage 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 1.17 or newer.

Installation

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
$ 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

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
$ 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.

Linux/BSD/POSIX/Source

$ ./btcd

IRC

  • irc.libera.chat
  • 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.

Release Verification

Please see our documentation on the current build/verification process for all our releases for information on how to verify the integrity of published releases using our reproducible build system.

License

btcd is licensed under the copyfree ISC License.