• All crates were renamed, in line with the MultiversX brand.
• New crate: multiversx-chain-vm, extracted from the old debug crate.
• New crate: multiversx-sdk, adapted from a solution proposed by the community.
• A ScenarioWorld facade, for contract tests.
• The multi-contract build system.
• The meta crate supports twiggy post-processing, this is a tool to analyze contract size and investigate bloat in the binaries.
• Dropped crate: elrond-wasm-output. There is no equivalent crate, its job was passed to the individual wasm crates.
• ManagedVec supports sorting and deduplication.
• migrateUserName builtin function mock.