General:
- Upgraded compiler version to 0.4.23
- Updated all contracts to make use of the new
constructorkeyword - Removed more local contract dependencies and replaced them with querying the registry
Utilities:
- ContractRegistry - added support for querying the number of items/contract names in the registry
General:
- Added more predefined contract ids
Bug fixes:
- Fixed a crash in BancorConverterUpgrader when trying to upgrade converters with virtual connector balance
Bug fixes:
- Fixed BancorNetwork contract backward compatibility with older converters
General:
- Restructured contract folders
- Upgraded compiler version to 0.4.21
- Replaced from testrpc with ganache
- Other minor cleanups
Converters:
- Gas cost optimizations when converting between 2 connectors, now uses an optimized dedicated formula calculation
- Conversions now trigger 2 separate events - Conversion & PriceDataUpdate
- Added support for multiple conversions in a single atomic transaction
- Added support for conversion whitelist
- Removed the BancorConverterExtensions contract and replaced it with the new ContractRegistry contract
- Added the ability for the owner to also set the manager
- Renamed BancorQuickConverter to BancorNetwork to more accurately reflect its place as the entry point for bancor related functionality
- Removed EIP228 related functionality and deprecated the EIP
Utilities:
- Added support for contract registry to minimize dependencies between contracts
- Added support for a "feature flags" contract that allows contracts to dynamically query other contracts for supported features