Snark Wallet Atomic Swaps library

This library is designed to help to perform atomic crosschain swaps using the XCAT algorithm (https://z.cash/blog).

Bitcoin SegWit transactions supported.

Zcash v4 (Overwintered) transactions supported.

Tested on Zcash node v2.0.1 and Bitcoin Core node v0.17.0 (TESTNET ONLY).

Example

See demo-app in src/bin/swas-demo.rs

Demonstration of usage available on YouTube

Build

cargo build

or

cargo build --release

Docs

cargo doc --open

Run demo CLI app

Set up ~/.swas/swas.conf file, run Bitcoin and Zcash nodes and

cargo run

Example of ~/.swas/swas.conf

btcrpcport=18332
btcrpcuser="username"
btcrpcpassword="password"

zecrpcport=18232
zecrpcuser="username"
zecrpcpassword="password"

minconfirmaions=1

License

The MIT License (MIT)

Copyright (c) 2019 INTEC LLC

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.