paritytech/polkadot v0.8.27 on GitHub

Upgrade priority: Low (upgrade at your convenience)
Native runtimes:

This release was tested against the following versions of rustc. Other versions may work.

WASM runtimes built with srtool using rustc 1.49.0-nightly (fd542592f 2020-10-26).

Proposal hashes:

polkadot_runtime-v27.compact.wasm - 0xe1de4c2e8593f8a521c94ba192b261964b2b77d3695e14fc689d12951ec250b9
kusama_runtime-v2027.compact.wasm - 0x81b7cd44dd13d4b32f57d5c5cbae56d52b7557dde760a57fc27e3e7302b025d6

Client

Allow capping the amount of work performed when deleting a child trie (paritytech/substrate#7671)
Remove sc_network::NetworkService::register_notifications_protocol and partially refactor Grandpa tests (paritytech/substrate#7646)
Expand remote keystore interface to allow for hybrid mode (paritytech/substrate#7628)
minor fix and improvements on localkeystore (paritytech/substrate#7626)
contracts: Add salt argument to contract instantiation (paritytech/substrate#7482)
RPC to allow setting the log filter (paritytech/substrate#7474)
contracts: Rework contracts_call RPC (paritytech/substrate#7468)
Use storage::exists host function instead of ::get. (paritytech/substrate#7445)

✅ trivial Update Tips to go 100% to Author (#1836)
✅ trivial Fix locked ksm in council votes. (#1832)
✅ trivial sudo_as Returns a Result (paritytech/substrate#7620)
✅ trivial Fix some weirdness in offchain_worker (paritytech/substrate#7541)
✅ trivial Fix on_runtime_upgrade weight recording (paritytech/substrate#7480)
✅ unused More Extensible Multiaddress Format (paritytech/substrate#7380)
✅ unused Features needed for reserve-backed stablecoins (paritytech/substrate#7152)
✅ audited Streamline frame_system weight parametrization (paritytech/substrate#6629)