guix: Add guix.scm

.gitignore

@@ -1,4 +1,5 @@
 old/
+build/
 *.pyc
 __pycache__
 /dist/

README.md

@@ -1,6 +1,7 @@
 
 # Simple Atomic Swap Network - Proof of Concept
 
+
 ## Overview
 
 Simple atomic swap experiment, doesn't have many interesting features yet.
@@ -13,8 +14,27 @@ Other nodes can be run in pruned mode.
 A node must be run for each coin type traded.
 In the future it should be possible to use data from explorers instead of running a node.
 
+
 ## Currently a work in progress
 
 Not ready for real-world use.
 
 Discuss development and help with testing in the matrix channel [#basicswap:matrix.org](https://riot.im/app/#/room/#basicswap:matrix.org)
+
+
+## Guix
+
+Start a development environment
+
+    guix shell --pure -D -f guix.scm
+
+
+Run tests
+
+    export PYTHONPATH=$(pwd)
+
+    # Prepare coin binaries - required once
+    python ./bin/basicswap-prepare.py -preparebinonly --withcoins=monero,bitcoin,particl,litecoin
+
+    pytest -vs tests/basicswap/test_run.py::Test::test_02_part_ltc
+

basicswap/config.py

@@ -10,7 +10,7 @@ CONFIG_FILENAME = 'basicswap.json'
 BASICSWAP_DATADIR = os.getenv('BASICSWAP_DATADIR', '~/.basicswap')
 DEFAULT_ALLOW_CORS = False
 TEST_DATADIRS = os.path.expanduser(os.getenv('DATADIRS', '/tmp/basicswap'))
-DEFAULT_TEST_BINDIR = os.path.expanduser(os.getenv('DEFAULT_TEST_BINDIR', '~/tmp/bin'))
+DEFAULT_TEST_BINDIR = os.path.expanduser(os.getenv('DEFAULT_TEST_BINDIR', '~/.basicswap/bin'))
 
 bin_suffix = ('.exe' if os.name == 'nt' else '')
 PARTICL_BINDIR = os.path.expanduser(os.getenv('PARTICL_BINDIR', os.path.join(DEFAULT_TEST_BINDIR, 'particl')))

bin/basicswap_prepare.py

@@ -890,38 +890,38 @@ def printVersion():
 
 
 def printHelp():
-    logger.info('Usage: basicswap-prepare ')
+    print('Usage: basicswap-prepare ')
-    logger.info('\n--help, -h               Print help.')
+    print('\n--help, -h               Print help.')
-    logger.info('--version, -v            Print version.')
+    print('--version, -v            Print version.')
-    logger.info('--datadir=PATH           Path to basicswap data directory, default:{}.'.format(cfg.BASICSWAP_DATADIR))
+    print('--datadir=PATH           Path to basicswap data directory, default:{}.'.format(cfg.BASICSWAP_DATADIR))
-    logger.info('--bindir=PATH            Path to cores directory, default:datadir/bin.')
+    print('--bindir=PATH            Path to cores directory, default:datadir/bin.')
-    logger.info('--mainnet                Run in mainnet mode.')
+    print('--mainnet                Run in mainnet mode.')
-    logger.info('--testnet                Run in testnet mode.')
+    print('--testnet                Run in testnet mode.')
-    logger.info('--regtest                Run in regtest mode.')
+    print('--regtest                Run in regtest mode.')
-    logger.info('--particl_mnemonic=      Recovery phrase to use for the Particl wallet, default is randomly generated,\n'
+    print('--particl_mnemonic=      Recovery phrase to use for the Particl wallet, default is randomly generated,\n'
-                + '                         "auto" to create a wallet automatically - No mnemonic.'
+          + '                         "auto" to create a wallet automatically - No mnemonic.'
-                + '                         "none" to disable wallet initialisation.')
+          + '                         "none" to disable wallet initialisation.')
-    logger.info('--withcoin=              Prepare system to run daemon for coin.')
+    print('--withcoin=              Prepare system to run daemon for coin.')
-    logger.info('--withoutcoin=           Do not prepare system to run daemon for coin.')
+    print('--withoutcoin=           Do not prepare system to run daemon for coin.')
-    logger.info('--addcoin=               Add coin to existing setup.')
+    print('--addcoin=               Add coin to existing setup.')
-    logger.info('--disablecoin=           Make coin inactive.')
+    print('--disablecoin=           Make coin inactive.')
-    logger.info('--preparebinonly         Don\'t prepare settings or datadirs.')
+    print('--preparebinonly         Don\'t prepare settings or datadirs.')
-    logger.info('--nocores                Don\'t download and extract any coin clients.')
+    print('--nocores                Don\'t download and extract any coin clients.')
-    logger.info('--usecontainers          Expect each core to run in a unique container.')
+    print('--usecontainers          Expect each core to run in a unique container.')
-    logger.info('--portoffset=n           Raise all ports by n.')
+    print('--portoffset=n           Raise all ports by n.')
-    logger.info('--htmlhost=              Interface to host html server on, default:127.0.0.1.')
+    print('--htmlhost=              Interface to host html server on, default:127.0.0.1.')
-    logger.info('--wshost=                Interface to host websocket server on, disable by setting to "none", default:127.0.0.1.')
+    print('--wshost=                Interface to host websocket server on, disable by setting to "none", default:127.0.0.1.')
-    logger.info('--xmrrestoreheight=n     Block height to restore Monero wallet from, default:{}.'.format(DEFAULT_XMR_RESTORE_HEIGHT))
+    print('--xmrrestoreheight=n     Block height to restore Monero wallet from, default:{}.'.format(DEFAULT_XMR_RESTORE_HEIGHT))
-    logger.info('--noextractover          Prevent extracting cores if files exist.  Speeds up tests')
+    print('--noextractover          Prevent extracting cores if files exist.  Speeds up tests')
-    logger.info('--usetorproxy            Use TOR proxy during setup.  Note that some download links may be inaccessible over TOR.')
+    print('--usetorproxy            Use TOR proxy during setup.  Note that some download links may be inaccessible over TOR.')
-    logger.info('--enabletor              Setup Basicswap instance to use TOR.')
+    print('--enabletor              Setup Basicswap instance to use TOR.')
-    logger.info('--disabletor             Setup Basicswap instance to not use TOR.')
+    print('--disabletor             Setup Basicswap instance to not use TOR.')
-    logger.info('--usebtcfastsync         Initialise the BTC chain with a snapshot from btcpayserver FastSync.\n'
+    print('--usebtcfastsync         Initialise the BTC chain with a snapshot from btcpayserver FastSync.\n'
-                + '                         See https://github.com/btcpayserver/btcpayserver-docker/blob/master/contrib/FastSync/README.md')
+          + '                         See https://github.com/btcpayserver/btcpayserver-docker/blob/master/contrib/FastSync/README.md')
-    logger.info('--initwalletsonly        Setup coin wallets only.')
+    print('--initwalletsonly        Setup coin wallets only.')
-    logger.info('--keysdirpath            Speed up tests by preloading all PGP keys in directory.')
+    print('--keysdirpath            Speed up tests by preloading all PGP keys in directory.')
 
-    logger.info('\n' + 'Known coins: %s', ', '.join(known_coins.keys()))
+    print('\n' + 'Known coins: {}'.format(', '.join(known_coins.keys())))
 
 
 def finalise_daemon(d):
@@ -1452,6 +1452,11 @@ def main():
         else:
             with open(config_path) as fs:
                 settings = json.load(fs)
+
+                # Add temporary default config for any coins that have not been added
+                for c in with_coins:
+                    if c not in settings['chainclients']:
+                        settings['chainclients'][c] = chainclients[c]
     else:
         for c in with_coins:
             withchainclients[c] = chainclients[c]

guix.scm

@@ -0,0 +1,144 @@
+(use-modules
+  (guix packages)
+  ((guix licenses) #:prefix license:)
+  (guix build-system python)
+  (guix build-system gnu)
+  (guix git-download)
+  (guix download)
+  (gnu packages)
+  (gnu packages pkg-config)
+  (gnu packages autotools)
+  (gnu packages certs)
+  (gnu packages check)
+  (gnu packages databases)
+  (gnu packages finance)
+  (gnu packages gnupg)
+  (gnu packages protobuf)
+  (gnu packages python)
+  (gnu packages python-build)
+  (gnu packages python-crypto)
+  (gnu packages python-xyz)
+  (gnu packages libffi)
+  (gnu packages license))
+
+(define libsecp256k1-anonswap
+  (package
+    (name "libsecp256k1-anonswap")
+    (version "anonswap_v0.1")
+    (source (origin
+      (method git-fetch)
+      (uri (git-reference
+        (url "https://github.com/tecnovert/secp256k1")
+        (commit version)))
+      (sha256
+       (base32
+        "1lrcc5gjywlzvrgwzifva4baa2nsvwr3h0wmkc71q0zhag9pjbah"))
+      (file-name (git-file-name name version))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:configure-flags '("--enable-shared"
+                           "--disable-dependency-tracking"
+                           "--with-valgrind=no"
+                           "--enable-experimental"
+                           "--enable-module-recovery"
+                           "--enable-module-ecdh"
+                           "--enable-benchmark=no"
+                           "--enable-tests=no"
+                           "--enable-module-ed25519"
+                           "--enable-module-generator"
+                           "--enable-module-dleag"
+                           "--enable-module-ecdsaotves"
+                           )))
+    (native-inputs
+     (list autoconf automake libtool))
+    (synopsis "C library for EC operations on curve secp256k1")
+    (description
+     "Optimized C library for EC operations on curve secp256k1.\n")
+    (home-page "https://github.com/bitcoin-core/secp256k1")
+    (license license:unlicense)))
+
+
+(define python-coincurve-anonswap
+  (package
+    (name "python-coincurve-anonswap")
+    (version "anonswap_v0.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/tecnovert/coincurve")
+         (commit version)))
+       (file-name
+        (git-file-name name version))
+       (sha256
+        (base32 "0vyzvpp2s21js01185qbm1lgs4ps4hki2d6yzprfsjqap1i5qhmp"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:tests? #f ;XXX fails to load "libsecp256k1.dll"
+       #:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'patch-libsec256k1-path
+                    (lambda _
+                      (substitute* "setup.py"
+                        (("if has_system_lib\\(\\)")
+                         "if True")
+                        ((", 'requests'")
+                         "")
+                        (("download_library\\(self\\)")
+                         "")))))))
+    (propagated-inputs
+     (list
+      libsecp256k1-anonswap
+      python-asn1crypto
+      python-cffi))
+    (native-inputs
+     (list
+      python-setuptools
+      pkg-config
+      ))
+    (synopsis "Python libsecp256k1 wrapper")
+    (description "Python libsecp256k1 wrapper.")
+    (home-page "https://github.com/tecnovert/coincurve")
+    (license license:bsd-3)))
+
+(define python-sqlalchemy-1.4.39
+  (package
+    (inherit python-sqlalchemy)
+    (version "1.4.39")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "SQLAlchemy" version))
+        (sha256
+          (base32 "09sx2lghywnm7qj1xm8xc3xrgj40bndfh2hbiaq4cfvm71h8k541"))))))
+
+(package
+  (name "basicswap")
+  (version "0.11.49")
+  (source #f)
+  (build-system python-build-system)
+  (propagated-inputs
+   (list
+    gnupg
+    nss-certs
+    python-coincurve-anonswap
+    python-pycryptodome
+    python-pylint
+    python-pyflakes
+    python-pytest
+    python-protobuf
+    python-sqlalchemy-1.4.39
+    python-pyzmq
+    python-gnupg
+    python-jinja2
+    python-pysocks
+    python-mnemonic
+    ))
+  (native-inputs
+   (list
+    python-setuptools
+    ))
+  (synopsis "Simple Atomic Swap Network - Proof of Concept")
+  (description #f)
+  (home-page "https://github.com/tecnovert/basicswap")
+  (license license:bsd-3))

requirements.txt

@@ -4,7 +4,6 @@ protobuf
 sqlalchemy==1.4.39
 python-gnupg
 Jinja2
-requests
 pycryptodome
 PySocks
 mnemonic

setup.py

@@ -37,7 +37,6 @@ setuptools.setup(
         "sqlalchemy==1.4.39",
         "python-gnupg",
         "Jinja2",
-        "requests",
         "pycryptodome",
         "PySocks",
         "mnemonic",