• ESDT functionality:
  • ESDT system smart contract proxy, though which it is possible to mint, burn, issue, freeze, pause, etc.
  • Endpoints to handle NFTs. Also added NFT management in the ESDT system smart contract proxy
  • Get balance, get token data, local mint/burn
• Contract calls:
  • Low-level and high-level support for synchronous calls via execute_on_dest_context.
  • Callback bug fix
• Improvements in storage mappers:
  • VecMapper length is now lazy
  • UserMapper more functionality
• Mandos
  • scQuery step
  • fixed defaults: unspecified fields now check the default value instead of being ignored
  • check logs
  • nested: and biguint: syntax
• elrond-codec-derive dix - TopDecodeOrDefault works with generics
• Upgraded to Rust2021.