Implement the logic of Bancor protocol.
- Bancor Protocol: Continuous Liquidity for Cryptographic Tokens through their Smart Contracts
- Bancor Protocol: Continuous Liquidity and Asynchronous Price Discovery for Tokens through their Smart Contracts; aka “Smart Tokens
Add this line to your application's Gemfile:
gem 'bancor'And then execute:
$ bundle
Or install it yourself as:
$ gem install bancor
irb(main):008:0> bp = Bancor::Protocol.new(eth: 300000, rate: 1, crr: 0.2)
=> #<Bancor::Protocol:0x00007f93039bd410 @total_supply=300000, @reserved_token=60000.0, @price=1.0, @crr=0.2>
irb(main):009:0> bp.issue_by_reserve_token 300
=> 299.40179372385245
irb(main):010:0> bp
=> #<Bancor::Protocol:0x00007f93039bd410 @total_supply=300299.40179372387, @reserved_token=60300.0, @price=1.003998003989035, @crr=0.2>
irb(main):011:0> bp.issue_by_reserve_token 700
=> 693.9974382206417
irb(main):012:0> bp
=> #<Bancor::Protocol:0x00007f93039bd410 @total_supply=300993.3992319445, @reserved_token=61000.0, @price=1.0133112579155532, @crr=0.2>
irb(main):013:0> bp.destroy_by_reserve_token 1302
=> 1307.966524590907
irb(main):014:0> bp
=> #<Bancor::Protocol:0x00007f93039bd410 @total_supply=299691.3992319445, @reserved_token=59692.033475409095, @price=0.9958916677019946, @crr=0.2>
irb(main):015:0> bp.issue_by_reserve_token 100
=> 100.34530853232869
irb(main):016:0> bp
=> #<Bancor::Protocol:0x00007f93039bd410 @total_supply=299791.7445404769, @reserved_token=59792.033475409095, @price=0.9972261505575943, @crr=0.2>irb(main):015:0> bp = Bancor::Protocol.new(eth: 300000, rate: 1, crr: 0.2)
=> #<Bancor::Protocol:0x00007fb14b0169f0 @total_supply=300000, @reserved_token=60000.0, @price=1.0, @crr=0.2>
irb(main):016:0> bp.issue_by_smart_token 50
=> 0.0
irb(main):017:0> bp
=> #<Bancor::Protocol:0x00007fb14b0169f0 @total_supply=300050, @reserved_token=60000.0, @price=0.9998333611064822, @crr=0.2>
irb(main):018:0> bp.issue_by_smart_token 100
=> 0.0
irb(main):019:0> bp
=> #<Bancor::Protocol:0x00007fb14b0169f0 @total_supply=300150, @reserved_token=60000.0, @price=0.9995002498750625, @crr=0.2>
irb(main):020:0> bp.destroy_by_smart_token 100
=> 0.0
irb(main):021:0> bp
=> #<Bancor::Protocol:0x00007fb14b0169f0 @total_supply=300050, @reserved_token=60000.0, @price=0.9998333611064822, @crr=0.2>
irb(main):022:0> bp.destroy_by_smart_token 50
=> 0.0
irb(main):023:0> bp
=> #<Bancor::Protocol:0x00007fb14b0169f0 @total_supply=300000, @reserved_token=60000.0, @price=1.0, @crr=0.2>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.
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.
The gem is available as open source under the terms of the MIT License.
Everyone interacting in the Bancor project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.