Bancor

Implement the logic of Bancor protocol.

Installation

Add this line to your application's Gemfile:

gem 'bancor'

And then execute:

$ bundle

Or install it yourself as:

$ gem install bancor

Usage

irb(main):001:0> bp = Bancor::Protocol.new(eth: 300000, rate: 1, crr: 0.2)
=> #<Bancor::Protocol:0x00007fabd8a37510 @total_supply=300000, @reserved_token=60000.0, @price=1.0, @crr=0.2>

irb(main):002:0> bp.buy 300
=> 1.003998003989035

irb(main):003:0> bp.buy 700
=> 1.0133112579155532

irb(main):004:0> bp.sell 1302
=> 0.9958916677019946

irb(main):005:0> bp.buy 100
=> 0.9972261505575943

irb(main):006:0> bp.total_supply
=> 299791.7445404769

irb(main):007:0> bp.reserved_token
=> 59792.033475409095

irb(main):008:0> bp.price
=> 0.9972261505575943

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/kurotaky/bancor. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.

Code of Conduct

Everyone interacting in the Bancor project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.