Automatic snapshot pre-release monthly-2021-06

Changes since last snapshot (monthly-2021-05)

Substrate changes

Runtime

• Make Schedule fields public to allow for customization (#8924)
• Simple MaxBoundedLen Implementations (#8793)
• contracts: Add seal_rent_status (#8780)
• Fix transaction payment fee/tip unbalanceds (#8860)
• Ensure election offchain workers don't overlap (#8828)
• Implement StorageNMap (#8635)
• contracts: Move Schedule from Storage to Config (#8773)
• Migrate pallet-offences to pallet attribute macro (#8763)
• Embed runtime version as a custom section (#8688)
• Migrate pallet-recovery to pallet attribute macro (#8761)
• Add arithmetic dispatch errors. (#8726)
• primitives: remove random_seed from BlockBuilder API (#8718)
• make custom on runtime upgrade prior to pallet ones (#8687)

Client

• Introduce code_substitute (#8898)
• Make wasmtime the default when the feature is enabled (#8855)
• Embed runtime version as a custom section (#8688)
• RPC to trace execution of specified block (#7780)
• Change to use the same subcommand syntax as subkey (#8678)
• Add a JSON-RPC layer for reserved nodes (#8704)

API

• Refactor code a little bit (#8932)
• Migrate pallet-scored-pool to pallet attribute macro (#8825)
• Migrate pallet-grandpa to attribute macros (#8724)
• Introduce WeakBoundedVec, StorageTryAppend, and improve BoundedVec API (#8842)
• Pallet-Multisig to framev2 (#8741)
• Make hooks and call attributes optional in pallet macro (#8853)
• Fix transaction payment fee/tip unbalanceds (#8860)
• Migrate pallet-scheduler to pallet attribute macro (#8769)
• Allow to specify some max number of values for storages in pallet macro. (#8735)
• Use StorageNMap for Approvals in assets pallet (#8816)
• Migrate pallet-nicks to pallet attribute macro. (#8723)
• Migrate pallet-im-online to pallet attribute macro. (#8714)
• Update Identity pallet to Frame V2 (#8697)
• Rework inherent data client side (#8526)
• make custom on runtime upgrade prior to pallet ones (#8687)
• Upgrade authorship pallet to Frame-v2 (#8663)