1. Aug 11, 2021
  2. Aug 03, 2021
  3. Jul 21, 2021
    • Bastian Köcher's avatar
      Run cargo fmt on the whole code base (#9394) · 7b56ab15
      Bastian Köcher authored
      * Run cargo fmt on the whole code base
      
      * Second run
      
      * Add CI check
      
      * Fix compilation
      
      * More unnecessary braces
      
      * Handle weights
      
      * Use --all
      
      * Use correct attributes...
      
      * Fix UI tests
      
      * AHHHHHHHHH
      
      * 🤦
      
      * Docs
      
      * Fix compilation
      
      * 🤷
      
      * Please stop
      
      * 🤦
      
       x 2
      
      * More
      
      * make rustfmt.toml consistent with polkadot
      
      Co-authored-by: default avatarAndré Silva <[email protected]>
      7b56ab15
  4. Jul 16, 2021
  5. Jun 14, 2021
  6. Jun 12, 2021
  7. May 29, 2021
  8. Apr 06, 2021
  9. Mar 31, 2021
  10. Mar 23, 2021
  11. Mar 18, 2021
  12. Mar 16, 2021
  13. Mar 12, 2021
    • André Silva's avatar
      im-online: use EstimateNextSessionRotation to get better estimates of session progress (#8242) · 51822097
      André Silva authored
      * frame-support: add method to estimate current session progress
      
      * im-online: use EstimateNextSessionRotation trait to delay heartbeats
      
      * node: fix im-online pallet instantiation
      
      * frame-support: fix docs
      
      * frame: fix tests
      
      * pallet-session: last block of periodic session means 100% session progress
      
      * pallet-session: add test for periodic session progress
      
      * pallet-babe: fix epoch progress and add test
      
      * frame-support: return weight with session estimates
      
      * pallet-im-online: add test for session progress logic
      51822097
  14. Feb 23, 2021
    • Kian Paimani's avatar
      Decouple Staking and Election - Part 2 Unsigned Phase (#7909) · 7205eea4
      Kian Paimani authored
      
      
      * Base features and traits.
      
      * pallet and unsigned phase
      
      * Undo bad formattings.
      
      * some formatting cleanup.
      
      * Small self-cleanup.
      
      * Make it all build
      
      * self-review
      
      * Some doc tests.
      
      * Some changes from other PR
      
      * Fix session test
      
      * Update Cargo.lock
      
      * Update frame/election-provider-multi-phase/src/lib.rs
      
      Co-authored-by: default avatarGuillaume Thiolliere <[email protected]>
      
      * Some review comments
      
      * Rename + make encode/decode
      
      * Do an assert as well, just in case.
      
      * Fix build
      
      * Update frame/election-provider-multi-phase/src/unsigned.rs
      
      Co-authored-by: default avatarGuillaume Thiolliere <[email protected]>
      
      * Las comment
      
      * fix staking fuzzer.
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_election_provider_multi_phase --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/election-provider-multi-phase/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * Add one last layer of feasibility check as well.
      
      * Last fixes to benchmarks
      
      * Some more docs.
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_election_provider_multi_phase --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/election-provider-multi-phase/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_election_provider_multi_phase --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/election-provider-multi-phase/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * Some nits
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_staking --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/staking/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * Fix doc
      
      * Mkae ci green
      
      Co-authored-by: default avatarShawn Tabrizi <[email protected]>
      Co-authored-by: default avatarGuillaume Thiolliere <[email protected]>
      Co-authored-by: default avatarParity Benchmarking Bot <[email protected]>
      7205eea4
  15. Feb 09, 2021
  16. Feb 02, 2021
    • Liu-Cheng Xu's avatar
      Decouple the session validators from im-online (#7127) · 9904267e
      Liu-Cheng Xu authored
      * Decouple the session validators from im-online
      
      * .
      
      * Add SessionInterface trait in im-online
      
      Add ValidatorId in im-online Trait
      
      Make im-online compile
      
      Make substrate binary compile
      
      * Fix merging issue
      
      * Make all compile
      
      * Fix tests
      
      * Avoid using frame dep in primitives via pallet-session-common
      
      * Merge ValidatorSet into SessionInterface trait
      
      Wrap a few too long lines
      
      Add some docs
      
      * Move pallet-sesion-common into pallet-session
      
      * Move SessionInterface to sp-session and impl it in session pallet
      
      Ref https://github.com/paritytech/substrate/pull/7127#discussion_r494892472
      
      
      
      * Split put historical::FullValidatorIdentification trait
      
      * Fix line width
      
      * Fix staking mock
      
      * Fix session doc test
      
      * Simplify <T as ValidatorIdentification<AccountId>>::ValidatorId as ValidatorId<T>
      
      * Nits
      
      * Clean up.
      
      * Make it compile by commenting out report_offence_im_online bench
      
      * Tests
      
      * Nits
      
      * Move OneSessionHandler to sp-session
      
      * Fix tests
      
      * Add some docs
      
      * .
      
      * Fix typo
      
      * Rename to ValidatorSet::session_index()
      
      * Add some more docs
      
      * .
      
      * Remove extra empty line
      
      * Fix line width check
      
      .
      
      * Apply suggestions from code review
      
      * Cleaup Cargo.toml
      
      * Aura has migrated to Pallet now
      
      Co-authored-by: default avatarTomasz Drwięga <[email protected]>
      9904267e
  17. Jan 16, 2021
  18. Jan 04, 2021
    • Bastian Köcher's avatar
      Happy new year (#7814) · e3e651f7
      Bastian Köcher authored
      * Happy new year
      
      Updates the copyright years and fixes wrong license headers.
      
      * Fix the template
      
      * Split HEADER into HEADER-APACHE & HEADER-GPL
      e3e651f7
  19. Dec 21, 2020
  20. Dec 08, 2020
  21. Nov 30, 2020
  22. Oct 27, 2020
    • Shawn Tabrizi's avatar
      New Weight Template + Organization (#7391) · e4cfb255
      Shawn Tabrizi authored
      
      
      * add_handlebar_template_to_benchmark
      
      - add benchmark-cli arg to take in a handlebar-template file
      
      * update to always use template
      
      * rewrite writer for handlebars
      
      * polish
      
      * pass cmd data
      
      * update docs
      
      * new weight layout
      
      * separate templates
      
      * support custom filename output
      
      * Update command.rs
      
      * Create frame-weight-template.hbs
      
      * use a vector to maintain benchmark order
      
      * bring back ()
      
      * fix tests
      
      * fix build
      
      * Custom string serializer, remove feature flag
      
      * temp
      
      * rename
      
      * nit
      
      * update docs
      
      * docs on public objects
      
      * small fix
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_balances --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/balances/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * remove long line
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_balances --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/balances/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=frame_system --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/system/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for system
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_staking --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/staking/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for staking
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_identity --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/identity/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for identity and staking
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_collective --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/collective/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for collective
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_democracy --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/democracy/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for democracy
      
      * clean up zeros
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_elections_phragmen --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/elections-phragmen/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for elections phragmen
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_im_online --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/im-online/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for im online
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_indices --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/indices/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for indices
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_multisig --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/multisig/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for multisig
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_proxy --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/proxy/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for proxy
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_scheduler --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/scheduler/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for scheduler
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_session --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/session/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for session
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_timestamp --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/timestamp/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for timestamp
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_treasury --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/treasury/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for treasury
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_utility --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/utility/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for utility
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_vesting --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/vesting/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      * update for vesting
      
      * temp update
      
      * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_utility --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/utility/src/weights.rs --template=./.maintain/frame-weight-template.hbs
      
      Co-authored-by: default avatarEzadkiel Marbella <[email protected]>
      Co-authored-by: default avatarParity Benchmarking Bot <[email protected]>
      e4cfb255
  23. Sep 21, 2020
  24. Sep 11, 2020
  25. Jul 20, 2020
  26. Jul 08, 2020
    • Shawn Tabrizi's avatar
      Add `WeightInfo` to all pallets with benchmarks. (#6575) · 2302898b
      Shawn Tabrizi authored
      * Start adding weight info
      
      * More weightinfo
      
      * finish weight info
      
      * more fixes
      
      * inital update of node runtime
      
      * fix the rest of the compilation
      
      * update balances
      
      * add docs
      
      * fix balances tests
      
      * Fix more tests
      
      * Fix compile
      
      * Fix pallet-evm tests
      2302898b
  27. Jul 07, 2020
  28. Jun 01, 2020
  29. May 15, 2020
  30. Apr 24, 2020
  31. Apr 22, 2020
  32. Apr 16, 2020
  33. Mar 26, 2020
    • Kian Paimani's avatar
      Offchain Phragmén BREAKING. (#4517) · 970c5f94
      Kian Paimani authored
      * Initial skeleton for offchain phragmen
      
      * Basic compact encoding decoding for results
      
      * add compact files
      
      * Bring back Self::ensure_storage_upgraded();
      
      * Make staking use compact stuff.
      
      * First seemingly working version of reduce, full of todos
      
      * Everything phragmen related works again.
      
      * Signing made easier, still issues.
      
      * Signing from offchain compile fine 😎
      
      * make compact work with staked asssignment
      
      * Evaluation basics are in place.
      
      * Move reduce into crate. Document stuff
      
      * move reduce into no_std
      
      * Add files
      
      * Remove other std deps. Runtime compiles
      
      * Seemingly it is al stable; cycle implemented but not integrated.
      
      * Add fuzzing code.
      
      * Cleanup reduce a bit more.
      
      * a metric ton of tests for staking; wip 🔨
      
      * Implement a lot more of the tests.
      
      * wip getting the unsigned stuff to work
      
      * A bit gleanup for unsigned debug
      
      * Clean and finalize compact code.
      
      * Document reduce.
      
      * Still problems with signing
      
      * We officaly duct taped the transaction submission stuff. 🤓
      
      * Deadlock with keys again
      
      * Runtime builds
      
      * Unsigned test works 🙌
      
      * Some cleanups
      
      * Make all the tests compile and stuff
      
      * Minor cleanup
      
      * fix more merge stuff
      
      * Most tests work again.
      
      * a very nasty bug in reduce
      
      * Fix all integrations
      
      * Fix more todos
      
      * Revamp everything and everything
      
      * Remove bogus test
      
      * Some review grumbles.
      
      * Some fixes
      
      * Fix doc test
      
      * loop for submission
      
      * Fix cli, keyring etc.
      
      * some cleanup
      
      * Fix staking tests again
      
      * fix per-things; bring patches from benchmarking
      
      * better score prediction
      
      * Add fuzzer, more patches.
      
      * Some fixes
      
      * More docs
      
      * Remove unused generics
      
      * Remove max-nominator footgun
      
      * Better fuzzer
      
      * Disable it 
      
      
      
      * Bump.
      
      * Another round of self-review
      
      * Refactor a lot
      
      * More major fixes in perThing
      
      * Add new fuzz file
      
      * Update lock
      
      * fix fuzzing code.
      
      * Fix nominator retain test
      
      * Add slashing check
      
      * Update frame/staking/src/tests.rs
      
      Co-Authored-By: default avatarJoshy Orndorff <[email protected]>
      
      * Some formatting nits
      
      * Review comments.
      
      * Fix cargo file
      
      * Almost all tests work again
      
      * Update frame/staking/src/tests.rs
      
      Co-Authored-By: default avatarthiolliere <[email protected]>
      
      * Fix review comments
      
      * More review stuff
      
      * Some nits
      
      * Fix new staking / session / babe relation
      
      * Update primitives/phragmen/src/lib.rs
      
      Co-Authored-By: default avatarthiolliere <[email protected]>
      
      * Update primitives/phragmen/src/lib.rs
      
      Co-Authored-By: default avatarthiolliere <[email protected]>
      
      * Update primitives/phragmen/compact/src/lib.rs
      
      Co-Authored-By: default avatarthiolliere <[email protected]>
      
      * Some doc updates to slashing
      
      * Fix derive
      
      * Remove imports
      
      * Remove unimplemented tests
      
      * nits
      
      * Remove dbg
      
      * Better fuzzing params
      
      * Remove unused pref map
      
      * Deferred Slashing/Offence for offchain Phragmen  (#5151)
      
      * Some boilerplate
      
      * Add test
      
      * One more test
      
      * Review comments
      
      * Fix build
      
      * review comments
      
      * fix more
      
      * fix build
      
      * Some cleanups and self-reviews
      
      * More minor self reviews
      
      * Final nits
      
      * Some merge fixes.
      
      * opt comment
      
      * Fix build
      
      * Fix build again.
      
      * Update frame/staking/fuzz/fuzz_targets/submit_solution.rs
      
      Co-Authored-By: default avatarGavin Wood <[email protected]>
      
      * Update frame/staking/src/slashing.rs
      
      Co-Authored-By: default avatarGavin Wood <[email protected]>
      
      * Update frame/staking/src/offchain_election.rs
      
      Co-Authored-By: default avatarGavin Wood <[email protected]>
      
      * Fix review comments
      
      * fix test
      
      * === 🔑
      
       Revamp without staking key.
      
      * final round of changes.
      
      * Fix cargo-deny
      
      * Update frame/staking/src/lib.rs
      
      Co-Authored-By: default avatarGavin Wood <[email protected]>
      
      Co-authored-by: default avatarJoshy Orndorff <[email protected]>
      Co-authored-by: default avatarthiolliere <[email protected]>
      Co-authored-by: default avatarGavin Wood <[email protected]>
      970c5f94
  34. Mar 24, 2020
  35. Mar 19, 2020
  36. Mar 17, 2020
    • Shawn Tabrizi's avatar
      Benchmark Staking and Session Pallet (#5183) · 9c06d8c6
      Shawn Tabrizi authored
      
      
      * starting bench
      
      * More
      
      * more
      
      * Payout Validator
      
      * Give each validator exactly n nominators
      
      * Update with test
      
      * Try to add accounts to chain spec
      
      * Undo changes to chainspec
      
      * Payout nominator
      
      * Rebond and Reap Stash
      
      * Set history depth
      
      * fix smelly code
      
      * cancel deferred slash
      
      * new_era bench
      
      * do_slash benchmark
      
      * Add features
      
      * undo extrinsic move
      
      * lower
      
      * Update new era
      
      * Update benchmarking.rs
      
      * whitespace
      
      * Apply suggestions from code review
      
      Co-Authored-By: default avatarKian Paimani <[email protected]>
      
      * fixes
      
      * nit
      
      * Refactor tests, initial code
      
      * Move session benchmarks to avoid cyclic deps
      
      * Update lib.rs
      
      * Fix warnings
      
      * Move impl
      
      * Update to do random nominator allocation
      
      * add feature to benchmark pallet
      
      * Remove extra stuff
      
      * Update based on feedback
      
      * Less intrusive
      
      * Remove `transfer_idle_users`
      
      * remove again
      
      * unused dep
      
      * test feature flag
      
      * Update to latest substrate
      
      Co-authored-by: default avatarKian Paimani <[email protected]>
      9c06d8c6
  37. Mar 16, 2020
    • Gavin Wood's avatar
      Refactor away from opaque hashes (#5226) · af9083f5
      Gavin Wood authored
      
      
      * System.BlockHash
      
      * Fix hash
      
      * Introduce K/V iteration in all _concat maps
      
      Also move across:
      - System.Account (blake2_128_concat)
      - Balances.Locks (twox_64_concat)
      - ElectionsPhragmen.VotesOf (twox_64_concat)
      - ElectionsPhragmen.StakeOf (twox_64_concat)
      - Identity.IdentityOf (twox_64_concat)
      - Identity.SubsOf (twox_64_concat)
      - Society.Payouts (twox_64_concat)
      - Session.NextKeys (twox_64_concat)
      - Identity.SuperOf (blake2_128_concat)
      - Session.KeyOwner (blake2_128_concat)
      - Society.SuspendedCandidates (twox_64_concat)
      - Society.SuspendedMembers (twox_64_concat)
      - Society.Vouching (twox_64_concat)
      - Society.Strikes (twox_64_concat)
      - System.EventTopics
      - Balances.Account
      
      * Build fixes
      
      * Ensure migration happens in correct order
      
      * Staking.*
      
      * Vesting.* Offences.*
      
      * Democracy.*
      
      * Babe.* Collective.*
      
      * Grandpa.*
      
      * Assets.* Benchmark.* Contracts.* Elections.* Asset.* Nicks.*
      
      Also introduce real account list
      
      * ImOnline.*
      
      * Treasury.*
      
      * Recovery.*
      
      * Final bits.
      
      * Docs
      
      * Fix one test
      
      * Fix test
      
      * All passing except the UI tests
      
      * Remove linked_map part 1
      
      * Remove linked_map
      
      * Some iterator utils for double maps.
      
      * Remove old migrations
      
      * Introduce tombstone for LinkedMap type
      
      * Migration for genesis hash
      
      * Fix build
      
      * Fix hash
      
      * Rename Map is_linked -> unused, keeping backwards compat (#5256)
      
      * Update frame/balances/src/lib.rs
      
      Co-Authored-By: default avatarShawn Tabrizi <[email protected]>
      
      * Update frame/elections/src/lib.rs
      
      Co-Authored-By: default avatarShawn Tabrizi <[email protected]>
      
      * Remove old migration code.
      
      * Update frame/system/src/lib.rs
      
      Co-Authored-By: default avatarShawn Tabrizi <[email protected]>
      
      * Update bin/node/runtime/src/lib.rs
      
      Co-Authored-By: default avatarShawn Tabrizi <[email protected]>
      
      * Fix hash
      
      * fix session migration
      
      * Fix watning
      
      Co-authored-by: default avatarJaco Greeff <[email protected]>
      Co-authored-by: default avatarShawn Tabrizi <[email protected]>
      Co-authored-by: default avatarRobert Habermeier <[email protected]>
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