ContractRegistry.sol solution comes with predefined interfaces
for other contracts that need to be updatable.
git clone <this-repo>
git hf init
npm install
npm run lint
npm run test
See SLab: updatable contracts - best way to do it.
- development: 0x09dffc2f5747f6484d9b757dbdb727f48bcf699d
- staging: 0x3c5c8a1a2ef948e97495b785eb4b45c9de70911e