Commit graph

21 commits

Author SHA1 Message Date
Luke Parker
ea3af28139
Add workspace lints 2023-12-17 00:04:47 -05:00
akildemir
c40ce00955
Slash bad validators (#468)
* implement general design

* add slashing

* bug fixes

* fix pr comments

* misc fixes

* fix grandpa abi call type

* Correct rebase artifacts I introduced

* Cleanups and corrections

1) Uses vec![] for the OpaqueKeyProof as there's no value to passing it around
2) Remove usage of Babe/Grandpa Offences for tracking if an offence is known
   for checking if can slash. If can slash, no prior offence must have been
   known.
3) Rename DisabledIndices to SeraiDisabledIndices, drop historical data for
   current session only.
4) Doesn't remove from the pre-declared upcoming Serai set upon slash due to
   breaking light clients.
5) Into/From instead of AsRef for KeyOwnerProofSystem's generic to ensure
   safety of the conversion.

* Correct deduction from TotalAllocatedStake on slash

It should only be done if in set and only with allocations contributing to
TotalAllocatedStake (Allocation + latest session's PendingDeallocation).

* Changes meant for prior commit

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-12-16 17:44:08 -05:00
Luke Parker
2532423d42
Remove the RemoveParticipant protocol for having new DKGs specify the participants which were removed
Obvious code cleanup is obvious.
2023-12-14 23:51:57 -05:00
Luke Parker
4de4c186b1
Remove redundant fields from dex-pallet, add cargo machete ignores 2023-12-11 07:47:23 -05:00
akildemir
4ebfae0b63
Ensure economic security on validator sets (#459)
* add price oracle

* tidy up

* add todo

* bug fixes

* fix pr comments

* Use spot price, tweak some formulas

Also cleans nits.

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-12-05 08:52:50 -05:00
akildemir
fcfdadc791
Integrate session pallet into validator-sets pallet (#440)
* remove pallet-session

* Store key shares in InSet

* integrate grandpa to vs-pallet

* integrate pallet babe

* remove pallet-session & authority discovery from runtime

* update the grandpa pallet path

* cargo update grandpa

* cargo update substrate

* Misc tweaks

Sets validators for BABE/GRANDPA in chain_spec, per Akil's realization that was
the missing piece.

* fix pr comments

* bug fix & tidy up

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-11-22 06:22:46 -05:00
Luke Parker
6efc313d76
Add/update msrv for common/*, crypto/*, coins/*, and substrate/*
This includes all published crates.
2023-11-21 01:19:40 -05:00
Luke Parker
d66a7ee43e
Remove the staking pallet for validator-sets alone
The staking pallet is an indirection which offered no practical benefit yet
increased the overhead of every call.
2023-10-22 04:00:42 -04:00
Luke Parker
8ead7a2581
Add missing std feature flags to a couple Substrate dependencies 2023-10-20 17:53:07 -04:00
Luke Parker
e4d59eeeca
Remove hashbrown from validator-sets pallet 2023-10-16 01:47:15 -04:00
akildemir
98190b7b83
Staking pallet (#373)
* initial staking pallet

* add staking pallet to runtime

* support session rotation for serai

* optimizations & cleaning

* fix deny

* add serai network to initial networks

* a few tweaks & comments

* fix some pr comments

* Rewrite validator-sets with logarithmic algorithms

Uses the fact the underlying DB is sorted to achieve sorting of potential
validators by stake.

Removes release of deallocated stake for now.

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-10-10 06:53:24 -04:00
Luke Parker
b1dbe1f50d
hashbrown 0.14 in validator-sets 2023-07-18 23:25:15 -04:00
Luke Parker
64402914ba
Update substrate 2023-07-18 22:30:55 -04:00
Luke Parker
d49c636f0f
Use serai- prefixes on Serai-specific packages
Fixes deny.toml, also runs a minor cargo update shrinking the tree.
2023-07-03 08:50:23 -04:00
Luke Parker
8c020abb86
Update to substrate polkadot-v0.9.43 2023-06-28 14:57:58 -04:00
Luke Parker
47f8766da6
Use proper messages for ValidatorSets/InInstructions pallet
Provides a DST, and associated metadata as beneficial.

Also utilizes MuSig's context to session-bind. Since set_keys_messages also
binds to set, this is semi-redundant, yet that's appreciated.
2023-05-13 04:40:16 -04:00
Luke Parker
f069567f12
Use a MuSig signature to publish validator set key pairs to Serai
The processor/coordinator flow still has to be rewritten.
2023-05-13 02:15:41 -04:00
Luke Parker
7abc8f19cd
Move substrate/serai/* to substrate/* 2023-04-08 03:01:14 -04:00
Luke Parker
1610383649
Test validator set's voting on a key
Needed for the in-instructions pallet to verify in-instructions are
appropriately signed and continue developing that.

Fixes a bug in the validator-sets pallet, moves several items from the pallet
to primitives.
2023-03-30 20:32:05 -04:00
Luke Parker
9615caf3bb
Move validator-sets from Key to (RistrettoPublic, Key)
Part of #241.
2023-03-30 20:32:05 -04:00
Luke Parker
e979883f2d
Initial validator sets pallet (#187)
* Initial work on a Validator Sets pallet

* Update Validator Set docs per current discussions

* Update validator-sets primitives and storage handling

* Add validator set pallets to deny.toml

* Remove Curve from primitives

Since we aren't reusing keys across coins, there's no reason for it to be
on-chain (as previously planned).

* Update documentation on Validator Sets

* Use Twox64Concat instead of Identity

Ensures an even distribution of keys. While xxhash is breakable, these keys
aren't manipulatable by users.

* Add math ops on Amount and define a coin as 1e8

* Add validator-sets to the runtime and remove contracts

Also removes the randomness pallet which was only required by the contracts
runtime.

Does not remove the contracts folder yet so they can still be referred to while
validator-sets is under development. Does remove them from Cargo.toml.

* Add vote function to validator-sets

* Remove contracts folder

* Create an event for the Validator Sets pallet

* Remove old contracts crates from deny.toml

* Remove line from staking branch

* Remove staking from runtime

* Correct VS Config in runtime

* cargo update

* Resolve a few PR comments on terminology

* Create a serai-primitives crate

Move types such as Amount/Coin out of validator-sets. Will be expanded in the
future.

* Fixes for last commit

* Don't reserve set 0

* Further fixes

* Add files meant for last commit

* Remove Staking transfer
2023-01-04 22:52:41 -05:00