Commit graph

15 commits

Author SHA1 Message Date
Luke Parker
7abc8f19cd
Move substrate/serai/* to substrate/* 2023-04-08 03:01:14 -04:00
Luke Parker
a9f6300e86
Remove unused dependencies from runtime/node 2023-03-26 23:10:16 -04:00
Luke Parker
aea6ac104f
Remove Tendermint for GRANDPA
Updates to polkadot-v0.9.40, with a variety of dependency updates accordingly.
Substrate thankfully now uses k256 0.13, pathing the way for #256. We couldn't
upgrade to polkadot-v0.9.40 without this due to polkadot-v0.9.40 having
fundamental changes to syncing. While we could've updated tendermint, it's not
worth the continued development effort given its inability to work with
multiple validator sets.

Purges sc-tendermint. Keeps tendermint-machine for #163.

Closes #137, #148, #157, #171. #96 and #99 should be re-scoped/clarified. #134
and #159 also should be clarified. #169 is also no longer a priority since
we're only considering temporal deployments of tendermint. #170 also isn't
since we're looking at effectively sharded validator sets, so there should
be no singular large set needing high performance.
2023-03-26 16:49:18 -04:00
Luke Parker
2ace339975
Tokens pallet (#243)
* Use Monero-compatible additional TX keys

This still sends a fingerprinting flare up if you send to a subaddress which
needs to be fixed. Despite that, Monero no should no longer fail to scan TXs
from monero-serai regarding additional keys.

Previously it failed becuase we supplied one key as THE key, and n-1 as
additional. Monero expects n for additional.

This does correctly select when to use THE key versus when to use the additional
key when sending. That removes the ability for recipients to fingerprint
monero-serai by receiving to a standard address yet needing to use an additional
key.

* Add tokens_primitives

Moves OutInstruction from in-instructions.

Turns Destination into OutInstruction.

* Correct in-instructions DispatchClass

* Add initial tokens pallet

* Don't allow pallet addresses to equal identity

* Add support for InInstruction::transfer

Requires a cargo update due to modifications made to serai-dex/substrate.

Successfully mints a token to a SeraiAddress.

* Bind InInstructions to an amount

* Add a call filter to the runtime

Prevents worrying about calls to the assets pallet/generally tightens things
up.

* Restore Destination

It was meged into OutInstruction, yet it didn't make sense for OutInstruction
to contain a SeraiAddress.

Also deletes the excessively dated Scenarios doc.

* Split PublicKey/SeraiAddress

Lets us define a custom Display/ToString for SeraiAddress.

Also resolves an oddity where PublicKey would be encoded as String, not
[u8; 32].

* Test burning tokens/retrieving OutInstructions

Modularizes processor_coinUpdates into a shared testing utility.

* Misc lint

* Don't use PolkadotExtrinsicParams
2023-01-28 01:47:13 -05:00
Luke Parker
8ca90e7905
Initial In Instructions pallet and Serai client lib (#233)
* Initial work on an In Inherents pallet

* Add an event for when a batch is executed

* Add a dummy provider for InInstructions

* Add in-instructions to the node

* Add the Serai runtime API to the processor

* Move processor tests around

* Build a subxt Client around Serai

* Successfully get Batch events from Serai

Renamed processor/substrate to processor/serai.

* Much more robust InInstruction pallet

* Implement the workaround from https://github.com/paritytech/subxt/issues/602

* Initial prototype of processor generated InInstructions

* Correct PendingCoins data flow for InInstructions

* Minor lint to in-instructions

* Remove the global Serai connection for a partial re-impl

* Correct ID handling of the processor test

* Workaround the delay in the subscription

* Make an unwrap an if let Some, remove old comments

* Lint the processor toml

* Rebase and update

* Move substrate/in-instructions to substrate/in-instructions/pallet

* Start an in-instructions primitives lib

* Properly update processor to subxt 0.24

Also corrects failures from the rebase.

* in-instructions cargo update

* Implement IsFatalError

* is_inherent -> true

* Rename in-instructions crates and misc cleanup

* Update documentation

* cargo update

* Misc update fixes

* Replace height with block_number

* Update processor src to latest subxt

* Correct pipeline for InInstructions testing

* Remove runtime::AccountId for serai_primitives::NativeAddress

* Rewrite the in-instructions pallet

Complete with respect to the currently written docs.

Drops the custom serializer for just using SCALE.

Makes slight tweaks as relevant.

* Move instructions' InherentDataProvider to a client crate

* Correct doc gen

* Add serde to in-instructions-primitives

* Add in-instructions-primitives to pallet

* Heights -> BlockNumbers

* Get batch pub test loop working

* Update in instructions pallet terminology

Removes the ambiguous Coin for Update.

Removes pending/artificial latency for furture client work.

Also moves to using serai_primitives::Coin.

* Add a BlockNumber primitive

* Belated cargo fmt

* Further document why DifferentBatch isn't fatal

* Correct processor sleeps

* Remove metadata at compile time, add test framework for Serai nodes

* Remove manual RPC client

* Simplify update test

* Improve re-exporting behavior of serai-runtime

It now re-exports all pallets underneath it.

* Add a function to get storage values to the Serai RPC

* Update substrate/ to latest substrate

* Create a dedicated crate for the Serai RPC

* Remove unused dependencies in substrate/

* Remove unused dependencies in coins/

Out of scope for this branch, just minor and path of least resistance.

* Use substrate/serai/client for the Serai RPC lib

It's a bit out of place, since these client folders are intended for the node to
access pallets and so on. This is for end-users to access Serai as a whole.

In that sense, it made more sense as a top level folder, yet that also felt
out of place.

* Move InInstructions test to serai-client for now

* Final cleanup

* Update deny.toml

* Cargo.lock update from merging develop

* Update nightly

Attempt to work around the current CI failure, which is a Rust ICE.

We previously didn't upgrade due to clippy 10134, yet that's been reverted.

* clippy

* clippy

* fmt

* NativeAddress -> SeraiAddress

* Sec fix on non-provided updates and doc fixes

* Add Serai as a Coin

Necessary in order to swap to Serai.

* Add a BlockHash type, used for batch IDs

* Remove origin from InInstruction

Makes InInstructionTarget. Adds RefundableInInstruction with origin.

* Document storage items in in-instructions

* Rename serai/client/tests/serai.rs to updates.rs

It only tested publishing updates and their successful acceptance.
2023-01-20 11:00:18 -05:00
Luke Parker
f760c09006
Add Substrate "assets" pallet
While over-engineered for our purposes, it's still usable.

Also cleans the runtime a bit.
2023-01-05 19:45:19 -05:00
Luke Parker
daa88a051f
Remove the timestamp pallet
It was needed for contracts, which has since been removed. We now no longer
need it.
2023-01-04 23:09:58 -05:00
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
Luke Parker
8f4d6f79f3
Initial Tendermint implementation (#145)
* Machine without timeouts

* Time code

* Move substrate/consensus/tendermint to substrate/tendermint

* Delete the old paper doc

* Refactor out external parts to generics

Also creates a dedicated file for the message log.

* Refactor <V, B> to type V, type B

* Successfully compiling

* Calculate timeouts

* Fix test

* Finish timeouts

* Misc cleanup

* Define a signature scheme trait

* Implement serialization via parity's scale codec

Ideally, this would be generic. Unfortunately, the generic API serde 
doesn't natively support borsh, nor SCALE, and while there is a serde 
SCALE crate, it's old. While it may be complete, it's not worth working 
with.

While we could still grab bincode, and a variety of other formats, it 
wasn't worth it to go custom and for Serai, we'll be using SCALE almost 
everywhere anyways.

* Implement usage of the signature scheme

* Make the infinite test non-infinite

* Provide a dedicated signature in Precommit of just the block hash

Greatly simplifies verifying when syncing.

* Dedicated Commit object

Restores sig aggregation API.

* Tidy README

* Document tendermint

* Sign the ID directly instead of its SCALE encoding

For a hash, which is fixed-size, these should be the same yet this helps 
move past the dependency on SCALE. It also, for any type where the two 
values are different, smooths integration.

* Litany of bug fixes

Also attempts to make the code more readable while updating/correcting 
documentation.

* Remove async recursion

Greatly increases safety as well by ensuring only one message is 
processed at once.

* Correct timing issues

1) Commit didn't include the round, leaving the clock in question.

2) Machines started with a local time, instead of a proper start time.

3) Machines immediately started the next block instead of waiting for 
the block time.

* Replace MultiSignature with sr25519::Signature

* Minor SignatureScheme API changes

* Map TM SignatureScheme to Substrate's sr25519

* Initial work on an import queue

* Properly use check_block

* Rename import to import_queue

* Implement tendermint_machine::Block for Substrate Blocks

Unfortunately, this immediately makes Tendermint machine capable of 
deployment as  crate since it uses a git reference. In the future, a 
Cargo.toml patch section for serai/substrate should be investigated. 
This is being done regardless as it's the quickest way forward and this 
is for Serai.

* Dummy Weights

* Move documentation to the top of the file

* Move logic into TendermintImport itself

Multiple traits exist to verify/handle blocks. I'm unsure exactly when 
each will be called in the pipeline, so the easiest solution is to have 
every step run every check.

That would be extremely computationally expensive if we ran EVERY check, 
yet we rely on Substrate for execution (and according checks), which are 
limited to just the actual import function.

Since we're calling this code from many places, it makes sense for it to 
be consolidated under TendermintImport.

* BlockImport, JustificationImport, Verifier, and import_queue function

* Update consensus/lib.rs from PoW to Tendermint

Not possible to be used as the previous consensus could. It will not
produce blocks nor does it currenly even instantiate a machine. This is
just he next step.

* Update Cargo.tomls for substrate packages

* Tendermint SelectChain

This is incompatible with Substrate's expectations, yet should be valid 
for ours

* Move the node over to the new SelectChain

* Minor tweaks

* Update SelectChain documentation

* Remove substrate/node lib.rs

This shouldn't be used as a library AFAIK. While runtime should be, and 
arguably should even be published, I have yet to see node in the same 
way. Helps tighten API boundaries.

* Remove unused macro_use

* Replace panicking todos with stubs and // TODO

Enables progress.

* Reduce chain_spec and use more accurate naming

* Implement block proposal logic

* Modularize to get_proposal

* Trigger block importing

Doesn't wait for the response yet, which it needs to.

* Get the result of block importing

* Split import_queue into a series of files

* Provide a way to create the machine

The BasicQueue returned obscures the TendermintImport struct. 
Accordingly, a Future scoped with access is returned upwards, which when 
awaited will create the machine. This makes creating the machine 
optional while maintaining scope boundaries.

Is sufficient to create a 1-node net which produces and finalizes 
blocks.

* Don't import justifications multiple times

Also don't broadcast blocks which were solely proposed.

* Correct justication import pipeline

Removes JustificationImport as it should never be used.

* Announce blocks

By claiming File, they're not sent ovber the P2P network before they 
have a justification, as desired. Unfortunately, they never were. This 
works around that.

* Add an assert to verify proposed children aren't best

* Consolidate C and I generics into a TendermintClient trait alias

* Expand sanity checks

Substrate doesn't expect nor officially support children with less work 
than their parents. It's a trick used here. Accordingly, ensure the 
trick's validity.

* When resetting, use the end time of the round which was committed to

The machine reset to the end time of the current round. For a delayed 
network connection, a machine may move ahead in rounds and only later 
realize a prior round succeeded. Despite acknowledging that round's 
success, it would maintain its delay when moving to the next block, 
bricking it.

Done by tracking the end time for each round as they occur.

* Move Commit from including the round to including the round's end_time

The round was usable to build the current clock in an accumulated 
fashion, relative to the previous round. The end time is the absolute 
metric of it, which can be used to calculate the round number (with all 
previous end times).

Substrate now builds off the best block, not genesis, using the end time 
included in the justification to start its machine in a synchronized 
state.

Knowing the end time of a round, or the round in which block was 
committed to, is necessary for nodes to sync up with Tendermint. 
Encoding it in the commit ensures it's long lasting and makes it readily 
available, without the load of an entire transaction.

* Add a TODO on Tendermint

* Misc bug fixes

* More misc bug fixes

* Clean up lock acquisition

* Merge weights and signing scheme into validators, documenting needed changes

* Add pallet sessions to runtime, create pallet-tendermint

* Update node to use pallet sessions

* Update support URL

* Partial work on correcting pallet calls

* Redo Tendermint folder structure

* TendermintApi, compilation fixes

* Fix the stub round robin

At some point, the modulus was removed causing it to exceed the 
validators list and stop proposing.

* Use the validators list from the session pallet

* Basic Gossip Validator

* Correct Substrate Tendermint start block

The Tendermint machine uses the passed in number as the block's being 
worked on number. Substrate passed in the already finalized block's 
number.

Also updates misc comments.

* Clean generics in Tendermint with a monolith with associated types

* Remove the Future triggering the machine for an async fn

Enables passing data in, such as the network.

* Move TendermintMachine from start_num, time to last_num, time

Provides an explicitly clear API clearer to program around.

Also adds additional time code to handle an edge case.

* Connect the Tendermint machine to a GossipEngine

* Connect broadcast

* Remove machine from TendermintImport

It's not used there at all.

* Merge Verifier into block_import.rs

These two files were largely the same, just hooking into sync structs 
with almost identical imports. As this project shapes up, removing dead 
weight is appreciated.

* Create a dedicated file for being a Tendermint authority

* Deleted comment code related to PoW

* Move serai_runtime specific code from tendermint/client to node

Renames serai-consensus to sc_tendermint

* Consolidate file structure in sc_tendermint

* Replace best_* with finalized_*

We test their equivalency yet still better to use finalized_* in 
general.

* Consolidate references to sr25519 in sc_tendermint

* Add documentation to public structs/functions in sc_tendermint

* Add another missing comment

* Make sign asynchronous

Some relation to https://github.com/serai-dex/serai/issues/95.

* Move sc_tendermint to async sign

* Implement proper checking of inherents

* Take in a Keystore and validator ID

* Remove unnecessary PhantomDatas

* Update node to latest sc_tendermint

* Configure node for a multi-node testnet

* Fix handling of the GossipEngine

* Use a rounded genesis to obtain sufficient synchrony within the Docker env

* Correct Serai d-f names in Docker

* Remove an attempt at caching I don't believe would ever hit

* Add an already in chain check to block import

While the inner should do this for us, we call verify_order on our end 
*before* inner to ensure sequential import. Accordingly, we need to 
provide our own check.

Removes errors of "non-sequential import" when trying to re-import an 
existing block.

* Update the consensus documentation

It was incredibly out of date.

* Add a _ to the validator arg in slash

* Make the dev profile a local testnet profile

Restores a dev profile which only has one validator, locally running.

* Reduce Arcs in TendermintMachine, split Signer from SignatureScheme

* Update sc_tendermint per previous commit

* Restore cache

* Remove error case which shouldn't be an error

* Stop returning errors on already existing blocks entirely

* Correct Dave, Eve, and Ferdie to not run as validators

* Rename dev to devnet

--dev still works thanks to the |. Acheieves a personal preference of 
mine with some historical meaning.

* Add message expiry to the Tendermint gossip

* Localize the LibP2P protocol to the blockchain

Follows convention by doing so. Theoretically enables running multiple 
blockchains over a single LibP2P connection.

* Add a version to sp-runtime in tendermint-machine

* Add missing trait

* Bump Substrate dependency

Fixes #147.

* Implement Schnorr half-aggregation from https://eprint.iacr.org/2021/350.pdf

Relevant to https://github.com/serai-dex/serai/issues/99.

* cargo update (tendermint)

* Move from polling loops to a pure IO model for sc_tendermint's gossip

* Correct protocol name handling

* Use futures mpsc instead of tokio

* Timeout futures

* Move from a yielding loop to select in tendermint-machine

* Update Substrate to the new TendermintHandle

* Use futures pin instead of tokio

* Only recheck blocks with non-fatal inherent transaction errors

* Update to the latest substrate

* Separate the block processing time from the latency

* Add notes to the runtime

* Don't spam slash

Also adds a slash condition of failing to propose.

* Support running TendermintMachine when not a validator

This supports validators who leave the current set, without crashing 
their nodes, along with nodes trying to become validators (who will now 
seamlessly transition in).

* Properly define and pass around the block size

* Correct the Duration timing

The proposer will build it, send it, then process it (on the first 
round). Accordingly, it's / 3, not / 2, as / 2 only accounted for the 
latter events.

* Correct time-adjustment code on round skip

* Have the machine respond to advances made by an external sync loop

* Clean up time code in tendermint-machine

* BlockData and RoundData structs

* Rename Round to RoundNumber

* Move BlockData to a new file

* Move Round to an Option due to the pseudo-uninitialized state we create

Before the addition of RoundData, we always created the round, and on 
.round(0), simply created it again. With RoundData, and the changes to 
the time code, we used round 0, time 0, the latter being incorrect yet 
not an issue due to lack of misuse.

Now, if we do misuse it, it'll panic.

* Clear the Queue instead of draining and filtering

There shouldn't ever be a message which passes the filter under the 
current design.

* BlockData::new

* Move more code into block.rs

Introduces type-aliases to obtain Data/Message/SignedMessage solely from 
a Network object.

Fixes a bug regarding stepping when you're not an active validator.

* Have verify_precommit_signature return if it verified the signature

Also fixes a bug where invalid precommit signatures were left standing 
and therefore contributing to commits.

* Remove the precommit signature hash

It cached signatures per-block. Precommit signatures are bound to each 
round. This would lead to forming invalid commits when a commit should 
be formed. Under debug, the machine would catch that and panic. On 
release, it'd have everyone who wasn't a validator fail to continue 
syncing.

* Slight doc changes

Also flattens the message handling function by replacing an if 
containing all following code in the function with an early return for 
the else case.

* Always produce notifications for finalized blocks via origin overrides

* Correct weird formatting

* Update to the latest tendermint-machine

* Manually step the Tendermint machine when we synced a block over the network

* Ignore finality notifications for old blocks

* Remove a TODO resolved in 8c51bc011d

* Add a TODO comment to slash

Enables searching for the case-sensitive phrase and finding it.

* cargo fmt

* Use a tmp DB for Serai in Docker

* Remove panic on slash

As we move towards protonet, this can happen (if a node goes offline), 
yet it happening brings down the entire net right now.

* Add log::error on slash

* created shared volume between containers

* Complete the sh scripts

* Pass in the genesis time to Substrate

* Correct block announcements

They were announced, yet not marked best.

* Correct pupulate_end_time

It was used as inclusive yet didn't work inclusively.

* Correct gossip channel jumping when a block is synced via Substrate

* Use a looser check in import_future

This triggered so it needs to be accordingly relaxed.

* Correct race conditions between add_block and step

Also corrects a <= to <.

* Update cargo deny

* rename genesis-service to genesis

* Update Cargo.lock

* Correct runtime Cargo.toml whitespace

* Correct typo

* Document recheck

* Misc lints

* Fix prev commit

* Resolve low-hanging review comments

* Mark genesis/entry-dev.sh as executable

* Prevent a commit from including the same signature multiple times

Yanks tendermint-machine 0.1.0 accordingly.

* Update to latest nightly clippy

* Improve documentation

* Use clearer variable names

* Add log statements

* Pair more log statements

* Clean TendermintAuthority::authority as possible

Merges it into new. It has way too many arguments, yet there's no clear path at
consolidation there, unfortunately.

Additionally provides better scoping within itself.

* Fix #158

Doesn't use lock_import_and_run for reasons commented (lack of async).

* Rename guard to lock

* Have the devnet use the current time as the genesis

Possible since it's only a single node, not requiring synchronization.

* Fix gossiping

I really don't know what side effect this avoids and I can't say I care at this
point.

* Misc lints

Co-authored-by: vrx00 <vrx00@proton.me>
Co-authored-by: TheArchitect108 <TheArchitect108@protonmail.com>
2022-12-03 18:38:02 -05:00
Luke Parker
6c996fb3cd
Update substrate
Also removes the patch for zip since a new release was issued.

Closes https://github.com/serai-dex/serai/issues/81.

Contracts RPC purged as according to 
https://github.com/paritytech/substrate/pull/12358.
2022-10-20 01:05:36 -04:00
Luke Parker
19488cf446
Fill out Cargo.tomls
Updated missing fields/sections, even if some won't be used, to 
standardize.

Also made FROST tests feature-gated.
2022-10-15 23:46:22 -04:00
noot
bd93d6ec8a
set up CI (#45)
* begin to setup ci

* attempt to fix build

* fix paths in build script

* fix

* satisfy clippy

* update fmt check to use nightly

* use nightly for build

* fmt

* fix fmt install

* update test script

* try to fix fmt

* merge w develop

* maybe fix build script

* install wasm toolchain

* install solc-select, use stable rust to build

* Correct clippy warnings

Currently intended to be done with:
cargo clippy --features "recommended merlin batch serialize experimental 
ed25519 ristretto p256 secp256k1 multisig" -- -A clippy::type_complexity 
-A dead_code

* Remove try-runtime

I tried to get this to work for an hour. I have no idea why it doesn't, 
yet it doesn't.

* Rewrite workflow

Splits tasks into a more modular structure. Also uses 
actions-rs/toolchain.

* Add a cache

* Immediately try building ETH/Monero while this is fixed

Adds solc-select use.

* Revert selective advance building of ETH/XMR

ETH builds now, so it hopefully should work now.

Also moves from on push to on push to develop.

* Install Monero runtime dependencies

Specify missing Rust toolchain setting.

* Correct multi-line commands

* Fix multi-line commands again

Cache Ethereum artifacts.

* Add Foundry

* Move Clippy under build

* Minimal rustup

Adds wasm Clippy. Puts Clippy before build.

* Use nightly clippy

* Remove old clippy call from under build

* Have the Monero build script support ARCH specification

Requirement for CI.

* Add WASM toolchain to tests

* Remove Ethereum cache which did not work as needed

* Remove extraneous quotes which broke builds on Arch

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2022-07-22 11:31:29 -05:00
Luke Parker
9cb2d8aa4a
Integrate ink! 2022-07-16 21:06:54 -04:00
Luke Parker
314c9cd8f7
Clean Substrate Cargo.tomls 2022-07-16 20:53:28 -04:00
Luke Parker
0b879a53fa
Add an initial Substrate instantiation
Consensus has been nuked for an AcceptAny currently routed throough PoW 
(when it doesn't have to be, doing so just took care of a few pieces of 
leg work).

Updates AGPL handling.
2022-07-15 00:05:00 -04:00