Commit graph

54 commits

Author SHA1 Message Date
Luke Parker
ea3af28139
Add workspace lints 2023-12-17 00:04:47 -05:00
Luke Parker
6e8a5f9cb1
cargo update, remove unneeded dependencies from the processor 2023-12-03 00:05:03 -05:00
Luke Parker
b823413c9b
Use parity-db in current Dockerfiles (#455)
* Use redb and in Dockerfiles

The motivation for redb was to remove the multiple rocksdb compile times from
CI.

* Correct feature flagging of coordinator and message-queue in Dockerfiles

* Correct message-queue DB type alias

* Use consistent table typing in redb

* Correct rebase artifacts

* Correct removal of binaries feature from message-queue

* Correct processor feature flagging

* Replace redb with parity-db

It still has much better compile times yet doesn't block when creating multiple
transactions. It also is actively maintained and doesn't grow our tree. The MPT
aspects are irrelevant.

* Correct stray Redb

* clippy warning

* Correct txn get
2023-11-30 04:22:37 -05:00
Luke Parker
571195bfda
Resolve #360 (#456)
* Remove NetworkId from processor-messages

Because intent binds to the sender/receiver, it's not needed for intent.

The processor knows what the network is.

The coordinator knows which to use because it's sending this message to the
processor for that network.

Also removes the unused zeroize.

* ProcessorMessage::Completed use Session instead of key

* Move SubstrateSignId to Session

* Finish replacing key with session
2023-11-26 12:14:23 -05:00
Luke Parker
d60e007126
Add a binaries feature to the processor to reduce dependencies when used as a lib
processor isn't intended to be used as a library, yet serai-processor-tests
does pull it in as a lib. This caused serai-processor-tests to need to compile
rocksdb, which added multiple minutes to the compilation time.
2023-11-25 04:04:52 -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
hinto.janai
bd3272a9f2 replace lazy_static! with once_cell::sync::Lazy 2023-11-06 05:31:46 -05:00
Luke Parker
05dc474cb3
Correct std feature-flagging
If a crate has std set, it should enable std for all dependencies in order to
let them properly select which algorithms to use. Some crates fallback to
slower/worse algorithms on no-std.

Also more aggressively sets default-features = false leading to a *10%*
reduction in the amount of crates coordinator builds.
2023-10-31 07:44:02 -04:00
Luke Parker
34bcb9eb01 bitcoin 0.31 2023-10-31 03:47:45 -04:00
Luke Parker
08180cc563
Resolve #405 2023-10-23 07:56:43 -04:00
Luke Parker
3862731a12
Minimize features pulled in to try and reduce build times 2023-07-25 22:29:39 -04:00
Luke Parker
624fb2781d
Update how RPCs are handled
The processor now takes three vars and joins them itself. message-queue uses a
single argument, with defaults, as it's a service we control.
2023-07-21 14:01:42 -04:00
Luke Parker
9effd5ccdc
Add a Docker-based test for the message-queue service 2023-07-20 18:53:11 -04:00
Luke Parker
a7c9c1ef55
Integrate coordinator with MessageQueue and RocksDB
Also resolves a couple TODOs.
2023-07-18 01:53:51 -04:00
Luke Parker
acc9495429
Use MessageQueue instead of MemCoordinator in processor
Also has it use RocksDB.
2023-07-17 18:02:29 -04:00
Luke Parker
6ccac2d0ab
Add a message-queue connection to processor
Still needs love, yet should get us closer to starting testing.
2023-07-17 15:49:17 -04:00
Luke Parker
0a367bfbda
Add common crate to access env variables
In the future, we should use a proper secret store (not just env variables).
This lets us update one block of code and not n in the future.
2023-07-17 00:53:05 -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
92ad689c7e
cargo update
Since p256 now pulls in an extra crate with this update, the {k,p}256 imports
disable default-features to prevent growing the tree.
2023-04-15 23:21:18 -04:00
Luke Parker
6f6c9f7cdf
Add a dedicated db crate with a basic DB trait
It's needed by the processor and tributary (coordinator).
2023-04-14 11:47:43 -04:00
Luke Parker
d323fc8b7b
Handle signing batches in the processor
Duplicates the existing signer for one tailored to batch signing.
2023-04-10 11:11:46 -04:00
Luke Parker
b9f38fb354
Update processor message flow around the new SignedBatch flow 2023-04-10 02:51:36 -04:00
Luke Parker
f6206b60ec
Update to bitcoin 0.30
Also performs a general update with a variety of upgraded Substrate depends.
2023-04-09 02:31:13 -04:00
Luke Parker
7abc8f19cd
Move substrate/serai/* to substrate/* 2023-04-08 03:01:14 -04:00
Luke Parker
426346dd5a
Have the processor DKG output a Ristretto key
This will be used to sign InInstructions.
2023-03-31 10:15:07 -04:00
Luke Parker
79aff5d4c8
ff 0.13 (#269)
* Partial move to ff 0.13

It turns out the newly released k256 0.12 isn't on ff 0.13, preventing further
work at this time.

* Update all crates to work on ff 0.13

The provided curves still need to be expanded to fit the new API.

* Finish adding dalek-ff-group ff 0.13 constants

* Correct FieldElement::product definition

Also stops exporting macros.

* Test most new parts of ff 0.13

* Additionally test ff-group-tests with BLS12-381 and the pasta curves

We only tested curves from RustCrypto. Now we test a curve offered by zk-crypto,
the group behind ff/group, and the pasta curves, which is by Zcash (though
Zcash developers are also behind zk-crypto).

* Finish Ed448

Fully specifies all constants, passes all tests in ff-group-tests, and finishes moving to ff-0.13.

* Add RustCrypto/elliptic-curves to allowed git repos

Needed due to k256/p256 incorrectly defining product.

* Finish writing ff 0.13 tests

* Add additional comments to dalek

* Further comments

* Update ethereum-serai to ff 0.13
2023-03-28 04:38:01 -04:00
Luke Parker
918cce3494
Add a proper error to Bitcoin's SignableTransaction::new
Also adds documentation to various parts of bitcoin.
2023-03-17 23:43:32 -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
caf37527eb
Merge branch 'develop' into crypto-tweaks 2023-03-16 16:43:04 -04:00
Luke Parker
c358090f16
Use black_box to help obscure the dalek-ff-group bool -> Choice conversion
I have no idea if this will actually help, yet it can't hurt.

Feature gated due to MSRV requirements.

Fixes #242.
2023-03-07 04:23:41 -05:00
Luke Parker
c37cc0b4e2
Update Zeroize pin to ^1.5 from 1.5 2023-03-07 02:29:59 -05:00
VRx
c6bd00e778
Bitcoin processor (#232)
* serai Dockerfile & Makefile fixed

* added new bitcoin mod & bitcoinhram

* couple changes

* added odd&even check for bitcoin signing

* sign message updated

* print_keys commented out

* fixed signing process

* Added new bitcoin library & added most of bitcoin processor logic

* added new crate and refactored the bitcoin coin library

* added signing test function

* moved signature.rs

* publish set to false

* tests moved back to the root

* added new functions to rpc

* added utxo test

* added new rpc methods and refactored bitcoin processor

* added spendable output & fixed errors & added new logic for sighash & opened port 18443 for bitcoin docker

* changed tweak keys

* added tweak_keys & publish transaction and refactored bitcoin processor

* added new structs and fixed problems for testing purposes

* reverted dockerfile back its original

* reverted block generation of bitcoin to 5 seconds

* deleted unnecessary test function

* added new sighash & added new dbg messages & fixed couple errors

* fixed couple issue & removed unused functions

* fix for signing process

* crypto file for bitcoin refactored

* disabled test_send & removed some of the debug logs

* signing implemented & transaction weight calculation added & change address logic added

* refactored tweak_keys

* refactored mine_block & fixed change_address logic

* implemented new traits to bitcoin processor& refactored bitcoin processor

* added new line to tests file

* added new line to bitcoin's wallet.rs

* deleted Cargo.toml from coins folder

* edited bitcoin's Cargo.toml and added LICENSE

* added new line to bitcoin's Cargo.toml

* added spaces

* added spaces

* deleted unnecessary object

* added spaces

* deleted patch numbers

* updated sha256 parameter for message

* updated tag as const

* deleted unnecessary brackets and imports

* updated rpc.rs to 2 space indent

* deleted unnecessary brackers

* deleted unnecessary brackets

* changed it to explicit

* updated to explicit

* deleted unnecessary parsing

* added ? for easy return

* updated imports

* updated height to number

* deleted unnecessary brackets

* updated clsag to sig & to_vec to as_ref

* updated _sig to schnorr_signature

* deleted unnecessary variable

* updated Cargo.toml of processor and bitcoin

* updated imports of bitcoin processor

* updated MBlock to BBlock

* updated MSignable to BSignable

* updated imports

* deleted mask from Fee

* updated get_block function return

* updated comparison logic for scripts

* updated assert to debug_assert

* updated height to number

* updated txid logic

* updated tweak_keys definition

* updated imports

* deleted new line

* delete HashMap from monero

* deleted old test code parts

* updated test amount to a round number

* changed the test code part back to its original

* updated imports of rpc.rs

* deleted unnecessary return assignments

* deleted get_fee_per_byte

* deleted create_raw_transaction

* deleted fund_raw_transaction

* deleted sign transaction rpc

* delete verify_message rpc

* deleted get_balance

* deleted decode_raw_transaction rpc

* deleted list_transactions rpc

* changed test_send to p2wpkh

* updated imports of test_send

* fixed imports of test_send

* updated bitcoin's mine_block function

* updated bitcoin's test_send

* updated bitcoin's hram and test_signing

* deleted 2 rpc function (is_confirmed & get_transaction_block_number)

* deleted get_raw_transaction_hex

* deleted get_raw_transaction_info

* deleted new_address

* deleted test_mempool_accept

* updated remove(0) to remove(index)

* deleted ger_raw_transaction

* deleted RawTx trait and converted type to Transaction

* reverted raw_hex feature back

* added NotEnoughFunds to CoinError

* changed Sighash to all

* removed lifetime of RpcParams

* changed pub to pub(crate) & changed sig_hash line

* changed taproot_key_spend_signature_hash to internal

* added Clone to RpcError & deleted get_utxo_for

* changed to_hex to as_bytes for weight calculation

* updated SpendableOutput

* deleted unnecessary parentheses

* updated serialize of Output s id field

* deleted unused crate & added lazy_static

* updated RPC init function

* added lazy_static for TAG_HASH & updated imported crates

* changed get_block_index to get_block_number

* deleted get_block_info

* updated get_height to get_latest_block_number

* removed GetBlockWithDetailResult and get_block_with_transactions

* deleted unnecessary imports from rpc_helper

* removed lock and unlock_unspent

* deleted get_transactions and get_transaction and renamed get_raw_transaction to get_transaction

* updated opt_into_json

* changed payment_address and amount to output_script and amount for transcript

* refactored error logic for rpc & deleted anyhow crate

* added a dedicated file for json helper functions

* refactored imports and deleted unused code

* added clippy::non_snake_case

* removed unused Error items

* added new line to Cargo

* rekmoved Block and used bitcoin::Block direcetly

* removed added println and futures.len check

* removed HashMap from coin mod.rs

* updated Testnet to Regtest

* removed unnecessary variable

* updated as_str to &

* removed RawTx trait

* added newline

* changed test transaction to p2pkh

* updated test_send

* updated test_send

* updated test_send

* reformatted bitcoin processor

* moved sighash logic into signmachine

* removed generate_to_address

* added test_address function to bitcoin processor

* updated RpcResponse to enum and added Clone trait

* removed old RpcResponse

* updated shared_key to internal_key

* updated fee part

* updated test_send block logic

* added a test function for getting spendables

* updated tweaking keys logic

* updated calculate_weight logic

* added todo for BitcoinSchnorr Algorithm

* updated calculate_weight

* updated calculate_weight

* updated calculate_weight

* added a TODO for bitcoin's signing process

* removed unused code

* Finish merging develop

* cargo fmt

* cargo machete

* Handle most clippy lints on bitcoin

Doesn't handle the unused transcript due to pending cryptographic considerations.

* Rearrange imports and clippy tests

* Misc processor lint

* Update deny.toml

* Remove unnecessary RPC code

* updated test_send

* added bitcoin ci & updated test-dependencies yml

* fixed bitcoin ci

* updated bitcoin ci yml

* Remove mining from the bitcoin/monero docker files

The tests should control block production in order to test various
circumstances. The automatic mining disrupts assumptions made in testing. Since
we're now using the Bitcoin docker container for testing...

* Multiple fixes to the Bitcoin processor

Doesn't unwrap on RPC errors. Returns the expected connection error.

Fee calculation has a random - 1. This has been removed.

Supports the change address being an Option, as it is. This should not have
been blindly unwrapped.

* Remove unnecessary RPC code

* Further RPC simplifications

* Simplify Bitcoin action

It should not be mining.

* cargo fmt

* Finish RPC simplifications

* Run bitcoind as a daemon

* Remove the requirement on txindex

Saves tens of GB.

Also has attempt_send no longer return a list of outputs. That's incompatible
with this and only relevant to old scheduling designs.

* Remove number from Bitcoin SignableTransaction

Monero requires the current block number for decoy selection. Bitcoin doesn't
have a use.

* Ban coinbase transactions

These are burdened by maturity, so it's critically flawed to support them.

This causes the test_send function to fail as its working was premised on
a coinbase output. While it does make an actual output, it had insufficient
funds for the test's expectations due to regtest halving every 150 blocks.

In order to workaround this, the test will invalidate any existing chain,
offering a fresh start.

Also removes test_get_spendables and simplifies test_send.

* Various simplifications

Modifies SpendableOutput further to not require RPC calls at time of sign.

Removes the need to have get_transaction in the RPC.

* Clean prepare_send

* Update the Bitcoin TransactionMachine to output a Transaction

* Bitcoin TransactionMachine simplifications

* Update XOnly key handling

* Use a single sighash cache

* Move tweak_keys

* Remove unnecessary PSBT sets

* Restore removed newlines

* Other newlines

* Replace calculate_weight's custom math with a dummy TX serialize

* Move BTC TX construction code from processor to bitcoin

* Rename transactions.rs to wallet.rs

* Remove unused crate

* Note TODO

* Clean bitcoin signature test

* Make unit test out of BTC FROST signing test

* Final lint

* Remove usage of PartiallySignedTransaction

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-01-31 07:48:14 -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
84de427d72
Fix https://github.com/serai-dex/serai/issues/150 2022-11-10 22:35:09 -05:00
Luke Parker
ec7d8ac67b
Remove coin crate
Effective reversion of past few commits by request.
2022-10-16 13:11:32 -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
Luke Parker
65664dafa4
Make coin a dedicated library
Closes https://github.com/serai-dex/serai/issues/128.
2022-10-15 23:21:56 -04:00
Luke Parker
c5beee5648
Fix #48
Removes monero, yet we still use monero-rs's base58 and epee libraries.
2022-08-21 08:41:19 -04:00
Luke Parker
755dc84859
Replace rand with rand_core where possible
Turns out rand_core offers OsRng.
2022-07-27 05:45:08 -04:00
noot
c589743e2b
ethereum: implement schnorr verification contract deployment and related crypto (#36)
* basic schnorr verify working

* add schnorr-verify as submodule

* remove previous code

* Misc Ethereum work which will probably be disregarded

* add ecrecover hack test, worksgit add src/

* merge w develop

* starting w/ rust-web3

* trying to use ethers

* deploy_schnorr_verifier_contract finally working

* modify EthereumHram to use 27/28 for point parity

* updated address calc, solidity schnorr verify now working

* add verify failure to test

* update readme

* move ethereum/ to coins/

* un fmt coins/monero

* update .gitmodules

* fix cargo paths

* fix coins/monero

* add #[allow(non_snake_case)]

* un-fmt stuff

* move crypto to coins/ethereum

* move unit tests to ethereum/tests

* remove js, build w ethers

* update .gitignore

* address comments

* add q != 0 check

* update contract param order

* update contract license to AGPL

* update ethereum-serai license to GPL and fmt

* GPLv3 for ethereum-serai

* AGPLv3 for ethereum-serai

* actually fix license

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2022-07-16 16:45:41 -05:00
Luke Parker
d81f6270c7
Version bump and synchronize packages
Uses "dleq-serai", instead of "dleq", as the dleq crate name hasn't been 
transferred yet :(
2022-07-12 03:38:59 -04:00
Luke Parker
daadb43875
Minor doc updates 2022-07-02 11:04:01 -04:00
Luke Parker
3de7a76051
Use GroupEncoding instead of Curve's from_slice/to_bytes
Increases usage of standardization while expanding dalek_ff_group.

Closes https://github.com/serai-dex/serai/issues/26 by moving 
dfg::EdwardsPoint to only be for the prime subgroup.
2022-06-28 01:25:26 -04:00
Luke Parker
7b70baaa96
Rename transcript-trait to flexible-transcript
It offers the trait for flexibility, yet it also offers an incredibly 
competent (and logical) transcript format, along with a Merlin wrapper.
2022-06-27 09:02:21 -04:00
Luke Parker
a46524f0ce
Supply a RecommendedTranscript type of DT<Blake2b512> 2022-06-24 18:58:24 -04:00
Luke Parker
71fca06120
Correct monero/processor dependencies 2022-06-19 07:52:03 -04:00
Luke Parker
b4c1adcdfb
Rename FROST's official package name and update documentation 2022-06-19 05:21:22 -04:00
Luke Parker
27751d8d98
Successfully get processor to send a transaction out
Modifies FROST behavior so group_key has the offset applied regardless 
of if view was called. The unaltered secret_share and 
verification_shares (as they have differing values depending on the 
signing set) are no longer publicly accessible.
2022-06-09 02:48:53 -04:00
Luke Parker
e4fc469e58
Use a transcript when generating the per-chain binding for a given set of keys
While it was fine as-is, as it only had one variable length property, 
this is a bit more robust. Also binds the Curve ID, which should declare 
differently even for just different basepoints, and therefore adds two 
variable length properties (justifying the transcript).
2022-06-03 01:37:12 -04:00
Luke Parker
df2876dbd4
Acknowledge Substrate's ordering and move to a multi-key wallet setup 2022-06-01 03:30:57 -04:00