Merge branch 'master' into s0me0ne/candidate-session-index

* master: (25 commits)
  fix typos (#1339)
  Use bandersnatch-vrfs with locked dependencies ref (#1342)
  Bump bs58 from 0.4.0 to 0.5.0 (#1293)
  Contracts: `seal0::balance` should return the free balance (#1254)
  Logs: add extra debug log for negative rep changes (#1205)
  Added short-benchmarks for cumulus (#1183)
  [xcm-emulator] Improve hygiene and clean up (#1301)
  Bump the known_good_semver group with 1 update (#1347)
  Renames API (#1186)
  Rename `polkadot-parachain` to `polkadot-parachain-primitives` (#1334)
  Add README to project root (#1253)
  Add environmental variable to track decoded instructions (#1320)
  Fix polkadot-node-core-pvf-prepare-worker build with jemalloc (#1315)
  Sassafras primitives (#1249)
  Restructure `dispatch` macro related exports (#1162)
  backing: move the min votes threshold to the runtime (#1200)
  Bump zstd from 0.11.2+zstd.1.5.2 to 0.12.4 (#1326)
  Remove `substrate_test_utils::test` (#1321)
  remove disable-runtime-api (#1328)
  [ci] add more jobs for pipeline cancel, cleanup (#1314)
  ...

polkadot/node/core/backing/src/lib.rs

@@ -98,7 +98,9 @@ use polkadot_node_subsystem_util::{
 	backing_implicit_view::{FetchError as ImplicitViewFetchError, View as ImplicitView},
 	executor_params_at_relay_parent, request_from_runtime, request_session_index_for_child,
 	request_validator_groups, request_validators,
-	runtime::{prospective_parachains_mode, ProspectiveParachainsMode},
+	runtime::{
+		self, prospective_parachains_mode, request_min_backing_votes, ProspectiveParachainsMode,
+	},
 	Validator,
 };
 use polkadot_primitives::{

polkadot/node/subsystem-util/src/runtime/mod.rs

@@ -32,14 +32,15 @@ use polkadot_primitives::{
 	vstaging, CandidateEvent, CandidateHash, CoreState, EncodeAs, ExecutorParams, GroupIndex,
 	GroupRotationInfo, Hash, IndexedVec, OccupiedCore, ScrapedOnChainVotes, SessionIndex,
 	SessionInfo, Signed, SigningContext, UncheckedSigned, ValidationCode, ValidationCodeHash,
-	ValidatorId, ValidatorIndex,
+	ValidatorId, ValidatorIndex, LEGACY_MIN_BACKING_VOTES,
 };
 
 use crate::{
-	request_availability_cores, request_candidate_events, request_key_ownership_proof,
-	request_on_chain_votes, request_session_executor_params, request_session_index_for_child,
-	request_session_info, request_staging_async_backing_params, request_submit_report_dispute_lost,
-	request_unapplied_slashes, request_validation_code_by_hash, request_validator_groups,
+	request_availability_cores, request_candidate_events, request_from_runtime,
+	request_key_ownership_proof, request_on_chain_votes, request_session_executor_params,
+	request_session_index_for_child, request_session_info, request_staging_async_backing_params,
+	request_submit_report_dispute_lost, request_unapplied_slashes, request_validation_code_by_hash,
+	request_validator_groups,
 };
 
 /// Errors that can happen on runtime fetches.