onflow/cadence v0.3.0

on GitHub

💥 Breaking Changes

• Dictionary values which are resources are now stored in separate storage keys. This is transparent to programs, so is not breaking on a program level, but on the integration level.
• The state encoding was switched from Gob to CBOR. This is transparent to programs, so is not breaking on a program level, but on the integration level.
• The size of account addresses was reduced from 160 bits to 64 bits

⭐ Features

• Added bitwise operations
• Added support for caching of program ASTs
• Added metrics
• Block info can be queried now

🛠 Improvements

• Unnecessary writes are now avoided by tracking modifications
• Improved access modifier checks
• Improved the REPL
• Decode and validate transaction arguments
• Work on a new parser has started and is almost complete

🐞 Bug Fixes

• Fixed account code updated
• Fixed the destruction of arrays
• Fixed type requirements
• Implemented modulo for [U]Fix64, fix modulo with negative operands
• Implemented division for [U]Fix64
• Fixed the flow.AccountCodeUpdated event
• Fixed number conversion
• Fixed function return checking