# Changelog The format is based on [Keep a Changelog]. [Keep a Changelog]: http://keepachangelog.com/en/1.0.0/ ## Unreleased ## 2.0.0-rc2 -> 2.0.0-rc3 Runtime ------- * Introduce stacked filtering (#6273) * Allow "anonymous" proxied accounts (#6236) * Allow over-weight collective proposals to be closed (#6163) * Fix Election when ForceNone V1 (#6166) Client ------ * Make transaction pool prune transactions only of canonical blocks (#6123) * Rename all the election operations (#6245) * Sentry nodes and validator nodes also imply reserved (#6251) * Fix peerset not filtering incoming connections in reserved-only (#6249) * Use Subscription Manager from `jsonrpc-pubsub` (#6208) * Add a Substrate networking Grafana dashboard template (#6171) * Add subkey inspect-node-key (#6153) ## 2.0.0-rc1 -> 2.0.0-rc2 (nothing of note) ## 2.0.0-alpha.8 -> 2.0.0-rc1 Runtime ------- * Allow operational recovery path if on_initialize use fullblock. (#6089) * Maximum extrinsic weight limit (#6067) Client ------ * Add JSON format to import blocks and set it as default (#5816) * Upgrade to libp2p v0.19 - Changes the default PeerId representation (#6064) ## 2.0.0-alpha.7 -> 2.0.0-alpha.8 **License Changed** From this release forward, the code is released under a new – more relaxed – license scheme: Client (`sc-*`) is released under "GPL 3.0 or newer with the Classpath Exception", while primitives, FRAME, the pallets, utils and test-utils are released under "Apache 2.0". More details in the [Relax licensing scheme PR](https://github.com/paritytech/substrate/pull/5947). Runtime ------- * Democracy weight (#5828) * Make `Digest` support `StorageAppend` (#5922) Client ------ * Meter block import results via prometheus (#6025) * Added RuntimePublic for ecdsa public key. (#6029) * Benchmarks for elections-phragmen pallet (#5845) * Monitor transactions rejected from the pool as invalid (#5992) * client/network: Remove default Kademlia DHT in favor of per protocol DHT (#5993) * Allow passing multiple --log CLI options (#5982) * client: Replace `unsafe_rpc_expose` with an `RpcMethods` enum (#5729) ## 2.0.0-alpha.6 -> 2.0.0-alpha.7 Runtime ------- * Use `storage::append` in the implementation of the storage types (#5889) * pallet-sudo: Store `DispatchResult` in `Sudid` event (#5804) * Enable Offchain Equalise (#5683) * Add support for custom runtime upgrade logic (#5782) * Require `fn` token in `decl_storage` `get` (#5717) * Child trie api changes BREAKING (#4857) * Pass max-total to RewardRemainder on end_era (#5697) * Transaction versioning in the RuntimeVersion (#5582) * emit TipClosed event on success tip payout (#5656) Client ------ * Adds `export-state` subcommand (#5842) * Drop ClientProvider (#5823) * Move spawning tasks from thread pools to Service's TaskManager for block importing (#5647) * Reputation penalty for sending empty block response (#5814) * Move sc-client into sc-service (#5502) * Use new block requests protocol (#5760) * Fix leak in stream notifications (#5739) * network: Only insert global addresses into the DHT. (#5735) * enum Pays for PaysFee (#5733) * Migrate away from `SimpleDispatchInfo` (#5686) * Child trie api changes BREAKING (#4857) * subkey: compute and inspect a moduleid (#5676) * Listen on ipv6 by default as well (#5677) * Adjustments to Kademlia-related metrics (#5660) * client/authority-discovery: Allow to be run by sentry node (#5568) * Add alternative RPC methods to system_networkState (#5643) * Several tweaks to networking Prometheus metrics (#5636) * Use a Kademlia instance per `ProtocolId`. (#5045) * Report tasks metrics to Prometheus (#5619) API --- * Child trie api changes BREAKING (#4857) * Pass max-total to RewardRemainder on end_era (#5697) * Implement iter for doublemap (#5504) ## 2.0.0-alpha.5 -> 2.0.0-alpha.6 Runtime ------- * Unsigned Validation best practices (#5563) * Generate Unit Tests for Benchmarks (#5527) * Mandate weight annotation (#5357) * Make Staking pallet using a proper Time module. (#4662) * Pass transaction source to validate_transaction (#5366) * on_initialize return weight consumed and default cost to default DispatchInfo instead of zero (#5382) Client ------ * Add new RPC method to get the chain type (#5576) * Reuse wasmtime instances, the PR (#5567) * Prometheus Metrics: Turn notifications_total counter into notifications_sizes histogram (#5535) * Make verbosity level mandatory with telemetry opt (#5057) * Additional Metrics collected and exposed via prometheus (#5414) * Switch to new light client protocol (#5472) * client/finality-grandpa: Instrument until-imported queue (#5438) * Batch benchmarks together with `*` notation. (#5436) * src/service/src/builder: Fix memory metric exposed in bytes not KiB (#5459) * Make transactions and block announces use notifications substre… (#5360) * Adds state_queryStorageAt (#5362) * Offchain Phragmén BREAKING. (#4517) * `sc_rpc::system::SystemInfo.impl_version` now returns the full version (2.0.0-alpha.2-b950f731c-x86_64-linux-gnu) instead of the short version (1.0.0) (#5271) API --- * Unsigned Validation best practices (#5563) * Split the Roles in three types (#5520) * Pass transaction source to validate_transaction (#5366) * on_initialize return weight consumed and default cost to default DispatchInfo instead of zero (#5382) ## 2.0.0-alpha.4 -> 2.0.0-alpha.5 Runtime ------- * pallet-evm: configurable gasometer config (#5320) * Adds new event phase `Initialization` (#5302) ## 2.0.0-alpha.3 -> 2.0.0-alpha.4 Runtime ------- * Move runtime upgrade to `frame-executive` (#5197) * Split fees and tips between author and treasury independently (#5207) * Refactor session away from needless double_maps (#5202) * Remove `secp256k1` from WASM build (#5187) * Introduce default-setting prime for collective (#5137) * Adds `vested_transfer` to Vesting pallet (#5029) * Change extrinsic_count to extrinsic_index in pallet-utility (#5044) Client ------ * client/finality-grandpa: Add Prometheus metrics to GossipValidator (#5237) * removes use of sc_client::Client from node-transaction-factory (#5158) * removes use of sc_client::Client from sc_network (#5147) * Use CLI to configure max instances cache (#5177) * client/service/src/builder.rs: Add build_info metric (#5192) * Remove substrate-ui.parity.io from CORS whitelist (#5142) * removes use of sc_client::Client from sc-rpc (#5063) * Use 128mb for db cache default (#5134) * Drop db-cache default from 1gig to 32mb (#5128) * Add more metrics to prometheus (#5034) API --- * Produce block always on updated transaction pool state (#5227) * Add `ext_terminate` (#5234) * Add ext_transfer call (#5169) * ChainSpec trait (#5185) * client/authority-discovery: Instrument code with Prometheus (#5195) * Don't include `:code` by default in storage proofs (#5179) * client/network-gossip: Merge GossipEngine and GossipEngineInner (#5042) * Introduce `on_runtime_upgrade` (#5058)