monthly-2022-03

Automatic snapshot pre-release monthly-2022-03

Changes since last snapshot (monthly-2022-02)

Substrate changes

Runtime

• Upgradable contracts using set_code function (paritytech#10690)
• pallet-staking: Add extrinsic force_apply_min_commission (paritytech#10786)
• seal_delegate_call api function (support for library contracts) (paritytech#10617)
• Referenda and Conviction Voting pallets (paritytech#10195)
• contracts: is_contract(address) and caller_is_origin() are added to API (paritytech#10789)
• Fix lazy batch contract removal (paritytech#10728)
• better way to resolve Phase::Emergency via governance (paritytech#10663)

Client

• Add a new host function for reporting fatal errors; make WASM backtraces readable when printing out errors (paritytech#10741)
• bench-cli: Support JSON output (paritytech#10771)
• wasm-builder: Fall back to release profile for unknown profiles (paritytech#10775)

API

• Fix reentrancy of FrozenBalance::died hook (paritytech#10473)
• Add stale branches heads to finality notifications (paritytech#10639)