Commit graph

65 commits

Author SHA1 Message Date
Luke Parker
1096ddb7ea
Add bootnodes 2024-02-26 10:46:16 -05:00
akildemir
627e7e6210
Add validator set rotation test for the node side (#532)
* add node side unit test

* complete rotation test for all networks

* set up the fast-epoch docker file

* fix pr comments
2024-02-24 14:51:06 -05:00
Luke Parker
337e54c672
Redo Dockerfile generation (#530)
Moves from concatted Dockerfiles to pseudo-templated Dockerfiles via a dedicated Rust program.

Removes the unmaintained kubernetes, not because we shouldn't have/use it, but because it's unmaintained and needs to be reworked before it's present again.

Replaces the compose with the work in the new orchestrator binary which spawns everything as expected. While this arguably re-invents the wheel, it correctly manages secrets and handles the variadic Dockerfiles.

Also adds an unrelated patch for zstd and simplifies running services a bit by greater utilizing the existing infrastructure.

---

* Delete all Dockerfile fragments, add new orchestator to generate Dockerfiles

Enables greater templating.

Also delete the unmaintained kubernetes folder *for now*. This should be
restored in the future.

* Use Dockerfiles from the orchestator

* Ignore Dockerfiles in the git repo

* Remove CI job to check Dockerfiles are as expected now that they're no longer committed

* Remove old Dockerfiles from repo

* Use Debian for monero-wallet-rpc

* Remove replace_cmds for proper usage of entry-dev

Consolidates ports a bit.

Updates serai-docker-tests from "compose" to "build".

* Only write a new dockerfile if it's distinct

Preserves the updated time metadata.

* Update serai-docker-tests

* Correct the path Dockerfiles are built from

* Correct inclusion of orchestration folder in Docker builds

* Correct debug/release flagging in the cargo command

Apparently, --debug isn't an effective NOP yet an error.

* Correct path used to run the Serai node within a Dockerfile

* Correct path in Monero Dockerfile

* Attempt storing monerod in /usr/bin

* Use sudo to move into /usr/bin in CI

* Correct 18.3.0 to 18.3.1

* Escape * with quotes

* Update deny.toml, ADD orchestration in runtime Dockerfile

* Add --detach to the Monero GH CI

* Diversify dockerfiles by network

* Fixes to network-diversified orchestration

* Bitcoin and Monero testnet scripts

* Permissions and tweaks

* Flatten scripts folders

* Add missing folder specification to Monero Dockerfile

* Have monero-wallet-rpc specify the monerod login

* Have the Docker CMD specify env variables inserted at time of Dockerfile generation

They're overrideable with the global enviornment as for tests. This enables
variable generation in orchestrator and output to productionized Docker files
without creating a life-long file within the Docker container.

* Don't add Dockerfiles into Docker containers now that they have secrets

Solely add the source code for them as needed to satisfy the workspace bounds.

* Download arm64 Monero on arm64

* Ensure constant host architecture when reproducibly building the wasm

Host architecture, for some reason, can effect the generated code despite the
target architecture always being foreign to the host architecture.

* Randomly generate infrastructure keys

* Have orchestrator generate a key, be able to create/start containers

* Ensure bash is used over sh

* Clean dated docs

* Change how quoting occurs

* Standardize to sh

* Have Docker test build the dev Dockerfiles

* Only key_gen once

* cargo update

Adds a patch for zstd and reconciles the breaking nightly change which just
occurred.

* Use a dedicated network for Serai

Also fixes SERAI_HOSTNAME passed to coordinator.

* Support providing a key over the env for the Serai node

* Enable and document running daemons for tests via serai-orchestrator

Has running containers under the dev network port forward the RPC ports.

* Use volumes for bitcoin/monero

* Use bitcoin's run.sh in GH CI

* Only use the volume for testnet (not dev)
2024-02-09 02:48:44 -05:00
Luke Parker
b493e3e31f
Validator DHT (#494)
* Route validators for any active set through sc-authority-discovery

Additionally adds an RPC route to retrieve their P2P addresses.

* Have the coordinator get peers from substrate

* Have the RPC return one address, not up to 3

Prevents the coordinator from believing it has 3 peers when it has one.

* Add missing feature to serai-client

* Correct network argument in serai-client for p2p_validators call

* Add a test in serai-client to check DHT population with a much quicker failure than the coordinator tests

* Update to latest Substrate

Removes distinguishing BABE/AuthorityDiscovery keys which causes
sc_authority_discovery to populate as desired.

* Update to a properly tagged substrate commit

* Add all dialed to peers to GossipSub

* cargo fmt

* Reduce common code in serai-coordinator-tests with amore involved new_test

* Use a recursive async function to spawn `n` DockerTests with the necessary networking configuration

* Merge UNIQUE_ID and ONE_AT_A_TIME

* Tidy up the new recursive code in tests/coordinator

* Use a Mutex in CONTEXT to let it be set multiple times

* Make complimentary edits to full-stack tests

* Augment coordinator P2p connection logs

* Drop lock acquisitions before recursing

* Better scope lock acquisitions in full-stack, preventing a deadlock

* Ensure OUTER_OPS is reset across the test boundary

* Add cargo deny allowance for dockertest fork
2023-12-22 21:09:18 -05:00
Luke Parker
00774c29d7
Replace remaining direct uses of futures with futures_util
Slight downscope which helps combat the antipattern which is the futures glob
crate. While futures_util is still a large crate, it has better defaults and
is smaller by virtue of not pulling the executor.
2023-12-18 19:45:08 -05:00
Luke Parker
065d314e2a
Further expand clippy workspace lints
Achieves a notable amount of reduced async and clones.
2023-12-17 00:04:49 -05:00
Luke Parker
ea3af28139
Add workspace lints 2023-12-17 00:04:47 -05:00
Luke Parker
7768ea90ad
signals-primitives, plus various minor tweaks 2023-12-06 09:53:06 -05:00
Luke Parker
b296be8515
Replace bincode with borsh (#452)
* Add SignalsConfig to chain_spec

* Correct multiexp feature flagging for rand_core std

* Remove bincode for borsh

Replaces a non-canonical encoding with a canonical encoding which additionally
should be faster.

Also fixes an issue where we used bincode in transcripts where it cannot be
trusted.

This ended up fixing a myriad of other bugs observed, unfortunately.
Accordingly, it either has to be merged or the bug fixes from it must be ported
to a new PR.

* Make serde optional, minimize usage

* Make borsh an optional dependency of substrate/ crates

* Remove unused dependencies

* Use [u8; 64] where possible in the processor messages

* Correct borsh feature flagging
2023-11-25 04:01:11 -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
akildemir
d015ee96a3
Dex improvements (#422)
* remove dex traits&balance types

* remove liq tokens pallet in favor of coins-pallet instance

* fix tests & benchmarks

* remove liquidity tokens trait

* fix CI

* fix pr comments

* Slight renamings

* Add burn_with_instruction as a negative to LiquidityTokens CallFilter

* Remove use of One, Zero, Saturating taits in dex pallet

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-11-12 06:37:31 -05:00
Luke Parker
5e290a29d9
Remove frame-benchmarking-cli
Not currently used, notably increases our dependency tree.

I wouldn't remove it if we planned to use it. From my understanding, all
benchmarking will be per pallet, voiding our need to have this for the node.
2023-11-08 05:59:56 -05:00
Luke Parker
b65ba17007
Fix accumulated bugs 2023-11-06 18:12:53 -05:00
akildemir
899a9604e1
Add Dex pallet (#407)
* Move pallet-asset-conversion

* update licensing

* initial integration

* Integrate Currency & Assets types

* integrate liquidity tokens

* fmt

* integrate dex pallet tests

* fmt

* compilation error fixes

* integrate dex benchmarks

* fmt

* cargo clippy

* replace all occurrences of "asset" with "coin"

* add the actual add liq/swap logic to in-instructions

* add client side & tests

* fix deny

* Lint and changes

- Renames InInstruction::AddLiquidity to InInstruction::SwapAndAddLiquidity
- Makes create_pool an internal function
- Makes dex-pallet exclusively create pools against a native coin
- Removes various fees
- Adds new crates to GH workflow

* Fix rebase artifacts

* Correct other rebase artifact

* Correct CI specification for liquidity-tokens

* Correct primitives' test to the standardized pallet account scheme

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-11-05 12:02:34 -05:00
akildemir
fdfce9e207
Coins pallet (#399)
* initial implementation

* add function to get a balance of an account

* add support for multiple coins

* rename pallet to "coins-pallet"

* replace balances, assets and tokens pallet with coins pallet in runtime

* add total supply info

* update client side for new Coins pallet

* handle fees

* bug fixes

* Update FeeAccount test

* Fmt

* fix pr comments

* remove extraneous Imbalance type

* Minor tweaks

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-10-19 06:22:21 -04:00
Luke Parker
bb84f7cf1d
Correct ValidatorSets genesis 2023-10-13 01:42:26 -04:00
Luke Parker
0712e6f107
Localize stake into networks
Sets a stake requirement of 100k for Serai and Monero, as Serai doesn't have
stake requirements and Monero isn't expected to see as much
volume/institutional support as Bitcoin/Ethereum.
2023-10-13 00:04:30 -04:00
Luke Parker
6a4c57e86f
Define an array of all NetworkIds in serai_primitives 2023-10-12 23:59:21 -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
37b6de9c0c
Add SRI balanace/transfer functions to serai_client 2023-08-26 21:37:54 -04:00
Luke Parker
34c6974311
Merge branch 'dalek-4.0' into develop 2023-08-17 02:00:36 -04:00
Luke Parker
0dd8aed134
Expand cluster-sm/local testnet to 4 validators for BFT where f=1 2023-08-06 13:42:16 -04:00
Luke Parker
23e1c9769c
dalek 4.0 2023-07-23 14:32:14 -04:00
Luke Parker
d5cfb3fb25
Corrections from renaming Index to Nonce 2023-07-18 23:52:37 -04:00
Luke Parker
64402914ba
Update substrate 2023-07-18 22:30:55 -04:00
Luke Parker
8c020abb86
Update to substrate polkadot-v0.9.43 2023-06-28 14:57:58 -04:00
Luke Parker
c0001f5ff2
Update to substrate polkadot-v0.9.42 2023-05-01 03:17:37 -04:00
Luke Parker
9da0eb69c7
Use an enum for Coin/NetworkId
It originally wasn't an enum so software which had yet to update before an
integration wouldn't error (as now enums are strictly typed). The strict typing
is preferable though.
2023-04-18 02:04:47 -04:00
Luke Parker
ae4e98c052
Verify Batch signatures
Starts further fleshing out the Serai client tests with common utils.
2023-03-31 06:34:09 -04:00
Luke Parker
a9f6300e86
Remove unused dependencies from runtime/node 2023-03-26 23:10:16 -04:00
Luke Parker
17818c2a02
Default to the wasm executor
https://github.com/paritytech/substrate/issues/ 10579 has the rationale for this.
2023-03-26 18:57:49 -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
c182b804bc
Move in instructions from inherent transactions to unsigned transactions
The original intent was to use inherent transactions to prevent needing to vote
on-chain, which would spam the chain with worthless votes. Inherent
transactions, and our Tendermint library, would use the BFT's processs voting
to also vote on all included transactions. This perfectly collapses integrity
voting creating *no additional on-chain costs*.

Unfortunately, this led to issues such as #6, along with questions of validator
scalability when all validators are expencted to participate in consensus (in
order to vote on if the included instructions are valid). This has been
summarized in #241.

With this change, we can remove Tendermint from Substrate. This greatly
decreases our complexity. While I'm unhappy with the amount of time spent on
it, just to reach this conclusion, thankfully tendermint-machine itself is
still usable for #163. This also has reached a tipping point recently as the
polkadot-v0.9.40 branch of substrate changed how syncing works, requiring
further changes to sc-tendermint. These have no value if we're just going to
get rid of it later, due to fundamental design issues, yet I would like to
keep Substrate updated.

This should be followed by moving back to GRANDPA, enabling closing most open
Tendermint issues.

Please note the current in-instructions-pallet does not actually verify the
included signature yet. It's marked TODO, despite this bing critical.
2023-03-26 02:58:04 -04:00
Luke Parker
6a981dae6e
Make Validator Set Network a first-class property
There already should only be one validator set operating per network. This
formalizes that. Then, validator sets used to be able to operate over multiple
networks. That is no longer possible.

This formalization increases validator set flexibility while also allowing the
ability to formalize the definiton of tokens (which is necessary to define a
gas asset).
2023-03-25 01:30:53 -04:00
Luke Parker
ba82dac18c
Processor (#259)
* Initial work on a message box

* Finish message-box (untested)

* Expand documentation

* Embed the recipient in the signature challenge

Prevents a message from A -> B from being read as from A -> C.

* Update documentation by bifurcating sender/receiver

* Panic on receiving an invalid signature

If we've received an invalid signature in an authenticated system, a 
service is malicious, critically faulty (equivalent to malicious), or 
the message layer has been compromised (or is otherwise critically 
faulty).

Please note a receiver who handles a message they shouldn't will trigger 
this. That falls under being critically faulty.

* Documentation and helper methods

SecureMessage::new and SecureMessage::serialize.

Secure Debug for MessageBox.

* Have SecureMessage not be serialized by default

Allows passing around in-memory, if desired, and moves the error from 
decrypt to new (which performs deserialization).

Decrypt no longer has an error since it panics if given an invalid 
signature, due to this being intranet code.

* Explain and improve nonce handling

Includes a missing zeroize call.

* Rebase to latest develop

Updates to transcript 0.2.0.

* Add a test for the MessageBox

* Export PrivateKey and PublicKey

* Also test serialization

* Add a key_gen binary to message_box

* Have SecureMessage support Serde

* Add encrypt_to_bytes and decrypt_from_bytes

* Support String ser via base64

* Rename encrypt/decrypt to encrypt_bytes/decrypt_to_bytes

* Directly operate with values supporting Borsh

* Use bincode instead of Borsh

By staying inside of serde, we'll support many more structs. While 
bincode isn't canonical, we don't need canonicity on an authenticated, 
internal system.

* Turn PrivateKey, PublicKey into structs

Uses Zeroizing for the PrivateKey per #150.

* from_string functions intended for loading from an env

* Use &str for PublicKey from_string (now from_str)

The PrivateKey takes the String to take ownership of its memory and 
zeroize it. That isn't needed with PublicKeys.

* Finish updating from develop

* Resolve warning

* Use ZeroizingAlloc on the key_gen binary

* Move message-box from crypto/ to common/

* Move key serialization functions to ser

* add/remove functions in MessageBox

* Implement Hash on dalek_ff_group Points

* Make MessageBox generic to its key

Exposes a &'static str variant for internal use and a RistrettoPoint 
variant for external use.

* Add Private to_string as deprecated

Stub before more competent tooling is deployed.

* Private to_public

* Test both Internal and External MessageBox, only use PublicKey in the pub API

* Remove panics on invalid signatures

Leftover from when this was solely internal which is now unsafe.

* Chicken scratch a Scanner task

* Add a write function to the DKG library

Enables writing directly to a file.

Also modifies serialize to return Zeroizing<Vec<u8>> instead of just Vec<u8>.

* Make dkg::encryption pub

* Remove encryption from MessageBox

* Use a 64-bit block number in Substrate

We use a 64-bit block number in general since u32 only works for 120 years
(with a 1 second block time). As some chains even push the 1 second threshold,
especially ones based on DAG consensus, this becomes potentially as low as 60
years.

While that should still be plenty, it's not worth wondering/debating. Since
Serai uses 64-bit block numbers elsewhere, this ensures consistency.

* Misc crypto lints

* Get the scanner scratch to compile

* Initial scanner test

* First few lines of scheduler

* Further work on scheduler, solidify API

* Define Scheduler TX format

* Branch creation algorithm

* Document when the branch algorithm isn't perfect

* Only scanned confirmed blocks

* Document Coin

* Remove Canonical/ChainNumber from processor

The processor should be abstracted from canonical numbers thanks to the
coordinator, making this unnecessary.

* Add README documenting processor flow

* Use Zeroize on substrate primitives

* Define messages from/to the processor

* Correct over-specified versioning

* Correct build re: in_instructions::primitives

* Debug/some serde in crypto/

* Use a struct for ValidatorSetInstance

* Add a processor key_gen task

Redos DB handling code.

* Replace trait + impl with wrapper struct

* Add a key confirmation flow to the key gen task

* Document concerns on key_gen

* Start on a signer task

* Add Send to FROST traits

* Move processor lib.rs to main.rs

Adds a dummy main to reduce clippy dead_code warnings.

* Further flesh out main.rs

* Move the DB trait to AsRef<[u8]>

* Signer task

* Remove a panic in bitcoin when there's insufficient funds

Unchecked underflow.

* Have Monero's mine_block mine one block, not 10

It was initially a nicety to deal with the 10 block lock. C::CONFIRMATIONS
should be used for that instead.

* Test signer

* Replace channel expects with log statements

The expects weren't problematic and had nicer code. They just clutter test
output.

* Remove the old wallet file

It predates the coordinator design and shouldn't be used.

* Rename tests/scan.rs to tests/scanner.rs

* Add a wallet test

Complements the recently removed wallet file by adding a test for the scanner,
scheduler, and signer together.

* Work on a run function

Triggers a clippy ICE.

* Resolve clippy ICE

The issue was the non-fully specified lambda in signer.

* Add KeyGenEvent and KeyGenOrder

Needed so we get KeyConfirmed messages from the key gen task.

While we could've read the CoordinatorMessage to see that, routing through the
key gen tasks ensures we only handle it once it's been successfully saved to
disk.

* Expand scanner test

* Clarify processor documentation

* Have the Scanner load keys on boot/save outputs to disk

* Use Vec<u8> for Block ID

Much more flexible.

* Panic if we see the same output multiple times

* Have the Scanner DB mark itself as corrupt when doing a multi-put

This REALLY should be a TX. Since we don't have a TX API right now, this at
least offers detection.

* Have DST'd DB keys accept AsRef<[u8]>

* Restore polling all signers

Writes a custom future to do so.

Also loads signers on boot using what the scanner claims are active keys.

* Schedule OutInstructions

Adds a data field to Payment.

Also cleans some dead code.

* Panic if we create an invalid transaction

Saves the TX once it's successfully signed so if we do panic, we have a copy.

* Route coordinator messages to their respective signer

Requires adding key to the SignId.

* Send SignTransaction orders for all plans

* Add a timer to retry sign_plans when prepare_send fails

* Minor fmt'ing

* Basic Fee API

* Move the change key into Plan

* Properly route activation_number

* Remove ScannerEvent::Block

It's not used under current designs

* Nicen logs

* Add utilities to get a block's number

* Have main issue AckBlock

Also has a few misc lints.

* Parse instructions out of outputs

* Tweak TODOs and remove an unwrap

* Update Bitcoin max input/output quantity

* Only read one piece of data from Monero

Due to output randomization, it's infeasible.

* Embed plan IDs into the TXs they create

We need to stop attempting signing if we've already signed a protocol. Ideally,
any one of the participating signers should be able to provide a proof the TX
was successfully signed. We can't just run a second signing protocol though as
a single malicious signer could complete the TX signature, and publish it,
yet not complete the secondary signature.

The TX itself has to be sufficient to show that the TX matches the plan. This
is done by embedding the ID, so matching addresses/amounts plans are
distinguished, and by allowing verification a TX actually matches a set of
addresses/amounts.

For Monero, this will need augmenting with the ephemeral keys (or usage of a
static seed for them).

* Don't use OP_RETURN to encode the plan ID on Bitcoin

We can use the inputs to distinguih identical-output plans without issue.

* Update OP_RETURN data access

It's not required to be the last output.

* Add Eventualities to Monero

An Eventuality is an effective equivalent to a SignableTransaction. That is
declared not by the inputs it spends, yet the outputs it creates.
Eventualities are also bound to a 32-byte RNG seed, enabling usage of a
hash-based identifier in a SignableTransaction, allowing multiple
SignableTransactions with the same output set to have different Eventualities.

In order to prevent triggering the burning bug, the RNG seed is hashed with
the planned-to-be-used inputs' output keys. While this does bind to them, it's
only loosely bound. The TX actually created may use different inputs entirely
if a forgery is crafted (which requires no brute forcing).

Binding to the key images would provide a strong binding, yet would require
knowing the key images, which requires active communication with the spend
key.

The purpose of this is so a multisig can identify if a Transaction the entire
group planned has been executed by a subset of the group or not. Once a plan
is created, it can have an Eventuality made. The Eventuality's extra is able
to be inserted into a HashMap, so all new on-chain transactions can be
trivially checked as potential candidates. Once a potential candidate is found,
a check involving ECC ops can be performed.

While this is arguably a DoS vector, the underlying Monero blockchain would
need to be spammed with transactions to trigger it. Accordingly, it becomes
a Monero blockchain DoS vector, when this code is written on the premise
of the Monero blockchain functioning. Accordingly, it is considered handled.

If a forgery does match, it must have created the exact same outputs the
multisig would've. Accordingly, it's argued the multisig shouldn't mind.

This entire suite of code is only necessary due to the lack of outgoing
view keys, yet it's able to avoid an interactive protocol to communicate
key images on every single received output.

While this could be locked to the multisig feature, there's no practical
benefit to doing so.

* Add support for encoding Monero address to instructions

* Move Serai's Monero address encoding into serai-client

serai-client is meant to be a single library enabling using Serai. While it was
originally written as an RPC client for Serai, apps actually using Serai will
primarily be sending transactions on connected networks. Sending those
transactions require proper {In, Out}Instructions, including proper address
encoding.

Not only has address encoding been moved, yet the subxt client is now behind
a feature. coin integrations have their own features, which are on by default.
primitives are always exposed.

* Reorganize file layout a bit, add feature flags to processor

* Tidy up ETH Dockerfile

* Add Bitcoin address encoding

* Move Bitcoin::Address to serai-client's

* Comment where tweaking needs to happen

* Add an API to check if a plan was completed in a specific TX

This allows any participating signer to submit the TX ID to prevent further
signing attempts.

Also performs some API cleanup.

* Minimize FROST dependencies

* Use a seeded RNG for key gen

* Tweak keys from Key gen

* Test proper usage of Branch/Change addresses

Adds a more descriptive error to an error case in decoys, and pads Monero
payments as needed.

* Also test spending the change output

* Add queued_plans to the Scheduler

queued_plans is for payments to be issued when an amount appears, yet the
amount is currently pre-fee. One the output is actually created, the
Scheduler should be notified of the amount it was created with, moving from
queued_plans to plans under the actual amount.

Also tightens debug_asserts to asserts for invariants which may are at risk of
being exclusive to prod.

* Add missing tweak_keys call

* Correct decoy selection height handling

* Add a few log statements to the scheduler

* Simplify test's get_block_number

* Simplify, while making more robust, branch address handling in Scheduler

* Have fees deducted from payments

Corrects Monero's handling of fees when there's no change address.

Adds a DUST variable, as needed due to 1_00_000_000 not being enough to pay
its fee on Monero.

* Add comment to Monero

* Consolidate BTC/XMR prepare_send code

These aren't fully consolidated. We'd need a SignableTransaction trait for
that. This is a lot cleaner though.

* Ban integrated addresses

The reasoning why is accordingly documented.

* Tidy TODOs/dust handling

* Update README TODO

* Use a determinisitic protocol version in Monero

* Test rebuilt KeyGen machines function as expected

* Use a more robust KeyGen entropy system

* Add DB TXNs

Also load entropy from env

* Add a loop for processing messages from substrate

Allows detecting if we're behind, and if so, waiting to handle the message

* Set Monero MAX_INPUTS properly

The previous number was based on an old hard fork. With the ring size having
increased, transactions have since got larger.

* Distinguish TODOs into TODO and TODO2s

TODO2s are for after protonet

* Zeroize secret share repr in ThresholdCore write

* Work on Eventualities

Adds serialization and stops signing when an eventuality is proven.

* Use a more robust DB key schema

* Update to {k, p}256 0.12

* cargo +nightly clippy

* cargo update

* Slight message-box tweaks

* Update to recent Monero merge

* Add a Coordinator trait for communication with coordinator

* Remove KeyGenHandle for just KeyGen

While KeyGen previously accepted instructions over a channel, this breaks the
ack flow needed for coordinator communication. Now, KeyGen is the direct object
with a handle() function for messages.

Thankfully, this ended up being rather trivial for KeyGen as it has no
background tasks.

* Add a handle function to Signer

Enables determining when it's finished handling a CoordinatorMessage and
therefore creating an acknowledgement.

* Save transactions used to complete eventualities

* Use a more intelligent sleep in the signer

* Emit SignedTransaction with the first ID *we can still get from our node*

* Move Substrate message handling into the new coordinator recv loop

* Add handle function to Scanner

* Remove the plans timer

Enables ensuring the ordring on the handling of plans.

* Remove the outputs function which panicked if a precondition wasn't met

The new API only returns outputs upon satisfaction of the precondition.

* Convert SignerOrder::SignTransaction to a function

* Remove the key_gen object from sign_plans

* Refactor out get_fee/prepare_send into dedicated functions

* Save plans being signed to the DB

* Reload transactions being signed on boot

* Stop reloading TXs being signed (and report it to peers)

* Remove message-box from the processor branch

We don't use it here yet.

* cargo +nightly fmt

* Move back common/zalloc

* Update subxt to 0.27

* Zeroize ^1.5, not 1

* Update GitHub workflow

* Remove usage of SignId in completed
2023-03-16 22:59:40 -04:00
Luke Parker
0e0243639e
Resolve clippy error
This was resolved on the processor branch yet not on develop.
2023-03-13 07:57:45 -04:00
Luke Parker
db1fefe7c1
Update tendermint/node to latest substrate 2023-03-06 08:20:01 -05:00
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
7f8bb1aa9f
Make validators archive nodes per #157 2023-01-17 02:17:45 -05:00
Luke Parker
375887bb29
Update licenses 2023-01-11 23:05:31 -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
bf09b5cc7e
cargo update 2023-01-04 03:17:36 -05:00
Luke Parker
5599a052ad
Run latest nightly clippy
Also runs clippy on the tests and updates the CI accordingly
2023-01-01 04:18:23 -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
c7f8258e0c
Cherry-pick 28308dfe85387fe54c14076089a40c5af1f1b8f7 2022-10-21 05:32:38 -04:00
Luke Parker
21fd56d4d3
Remove extraneous clone 2022-10-21 01:08:15 -05:00