Commit Graph

2078 Commits

Author SHA1 Message Date
Luke Parker
0957460f27 Add supporting security commentary to Router.sol 2025-01-27 07:36:23 -05:00
Luke Parker
ea00ba9ff8 Clarified usage of CREATE
CREATE was originally intended for gas savings. While one sketch did move to
CREATE2, the security concerns around address collisions (requiring all init
codes not be malleable to achieve security) continue to justify this.

To resolve the gas estimation concerns raised in the prior commit, the
createAddress function has been made constant-gas.
2025-01-27 07:36:13 -05:00
Luke Parker
a9625364df Test createAddress
Benchmarks gas usage

Note the estimator needs to be updated as this is now variable-gas to the
state.
2025-01-27 05:37:56 -05:00
Luke Parker
75c6427d7c CREATE uses RLP, not ABI-encoding 2025-01-27 04:24:25 -05:00
Luke Parker
e742a6b0ec Test ERC20 OutInstructions 2025-01-27 02:08:01 -05:00
Luke Parker
5164a710a2 Redo gas estimation via revm
Adds a minimal amount of packages. Does add decent complexity. Avoids having
constants which aren't exact, due to things like the quadratic memory cost, and
the issues with such estimates accordingly.
2025-01-26 22:42:50 -05:00
Luke Parker
27c1dc4646 Test ETH address/code OutInstructions 2025-01-24 18:46:17 -05:00
Luke Parker
3892fa30b7 Test an empty execute 2025-01-24 17:13:36 -05:00
Luke Parker
ed599c8ab5 Have the Batch event encode the amount of results
Necessary to distinguish a bitvec with 1 results from a bitvec with 7 results.
2025-01-24 17:04:25 -05:00
Luke Parker
29bb5e21ab Take advantage of RangeInclusive for specifying filters' blocks 2025-01-24 07:44:47 -05:00
Luke Parker
604a4b2442 Add execute_tx to fill in missing test cases reliant on it 2025-01-24 07:33:36 -05:00
Luke Parker
977dcad86d Test the Router rejects invalid signatures 2025-01-24 07:22:43 -05:00
Luke Parker
cefc542744 Test SeraiKeyWasNone 2025-01-24 06:58:54 -05:00
Luke Parker
164fe9a14f Test Router's InvalidSeraiKey error 2025-01-24 06:41:24 -05:00
Luke Parker
f948881eba Simplify async code in in_instructions_unordered
Outsources fetching the ERC20 events to top_level_transfers_unordered.
2025-01-24 05:43:04 -05:00
Luke Parker
201b675031 Test ERC20 InInstructions 2025-01-24 03:45:04 -05:00
Luke Parker
3d44766eff Add ERC20 InInstruction test 2025-01-24 03:23:58 -05:00
Luke Parker
a63a86ba79 Test Ether InInstructions 2025-01-23 09:30:54 -05:00
Luke Parker
e922264ebf Add selector collisions to the IERC20 lib 2025-01-23 08:25:59 -05:00
Luke Parker
7e53eff642 Fix the async flow with the Router
It had sequential async calls with complexity O(n), with a variety of redundant
calls. There was also a constant of... 4? 5? for each item. Now, the total
sequence depth is just 3-4.
2025-01-23 06:16:58 -05:00
Luke Parker
669b8b776b Work on testing the Router
Completes the `Executed` enum in the router. Adds an `Escape` struct. Both are
needed for testing purposes.

Documents the gas constants in intent and reasoning.

Adds modernized tests around key rotation and the escape hatch.

Also updates the rest of the codebase which had accumulated errors.
2025-01-23 02:06:06 -05:00
Luke Parker
6508957cbc Make a proper nonReentrant modifier
A transaction couldn't call execute twice within a single TX prior. Now, it
can.

Also adds a bit more context to the escape hatch events/errors.
2025-01-23 00:04:44 -05:00
Luke Parker
373e794d2c Check the escaped to address has code set
Document choice not to use a confirmation flow there as well.
2025-01-22 22:45:51 -05:00
Luke Parker
c8f3a32fdf Replace custom read/write impls in router with borsh 2025-01-21 03:49:29 -05:00
Luke Parker
f690bf831f Remove old code still marked TODO 2025-01-19 02:36:34 -05:00
Luke Parker
0b30ac175e Restore workspace-wide clippy
Fixes accumulated errors in the Substrate code. Modifies the runtime build to
work with a modern clippy. Removes e2e tests from the workspace.
2025-01-19 02:27:35 -05:00
Luke Parker
47560fa9a9 Test manually implemented serializations in the Router lib 2025-01-19 00:45:26 -05:00
Luke Parker
9d57c4eb4d Downscope dependencies in serai-processor-ethereum-primitives, const-hex decode bytecode in ethereum-schnorr-contract 2025-01-19 00:16:50 -05:00
Luke Parker
642ba00952 Update Deployer README, 80-character line length 2025-01-19 00:03:56 -05:00
Luke Parker
3c9c12d320 Test the Deployer contract 2025-01-18 23:58:38 -05:00
Luke Parker
f6b52b3fd3 Maximum line length of 80 in Deployer.sol 2025-01-18 15:22:58 -05:00
Luke Parker
0d906363a0 Simplify and test deterministically_sign 2025-01-18 15:13:39 -05:00
Luke Parker
8222ce78d8 Correct accumulated errors in the processor 2025-01-18 12:41:57 -05:00
Luke Parker
cb906242e7 2025 nightly
Supersedes #640.
2025-01-18 12:41:25 -05:00
Luke Parker
2a19e9da93 Update to libp2p 0.54
This is the same libp2p Substrate uses as of
https://github.com/paritytech/polkadot-sdk/pull/6248.
2025-01-17 04:50:15 -05:00
Luke Parker
2226dd59cc Comment all dependencies in substrate/node
Causes the Cargo.lock to no longer include the substrate dependencies
(including its copy of libp2p).
2025-01-17 04:09:27 -05:00
Luke Parker
be2098d2e1 Remove Serai from the ConfirmDkgTask 2025-01-15 21:00:50 -05:00
Luke Parker
6b41f32371 Correct handling of InvalidNonce within the coordinator 2025-01-15 20:48:54 -05:00
Luke Parker
19b87c7f5a Add the DKG confirmation flow
Finishes the coordinator redo
2025-01-15 20:29:57 -05:00
Luke Parker
505f1b20a4 Correct re-attempts for the DKG Confirmation protocol
Also spawns the SetKeys task.
2025-01-15 17:49:41 -05:00
Luke Parker
8b52b921f3 Have the Tributary scanner yield DKG confirmation signing protocol data 2025-01-15 15:16:30 -05:00
Luke Parker
f36bbcba25 Flatten the map of preprocesses/shares, send Participant index with DkgParticipation 2025-01-15 14:24:51 -05:00
Luke Parker
167826aa88 Implement SeraiAddress <-> Participant mapping and add RemoveParticipant transactions 2025-01-15 12:51:35 -05:00
Luke Parker
bea4f92b7a Fix parity-db builds for the Coordinator 2025-01-15 12:10:11 -05:00
Luke Parker
7312fa8d3c Spawn PublishSlashReportTask
Updates it so that it'll try for every network instead of returning after any
network fails.

Uses the SlashReport type throughout the codebase.
2025-01-15 12:08:28 -05:00
Luke Parker
92a4cceeeb Spawn PublishBatchTask
Also removes the expectation Batches published via it are sent in an ordered
fashion. That won't be true if the signing protocols complete out-of-order (as
possible when we are signing them in parallel).
2025-01-15 11:21:55 -05:00
Luke Parker
3357181fe2 Handle sign::ProcessorMessage::[Preprocesses, Shares] 2025-01-15 10:47:47 -05:00
Luke Parker
7ce5bdad44 Don't add transactions for topics which have yet to be recognized 2025-01-15 07:01:24 -05:00
Luke Parker
0de3fda921 Further space out requests for cosigns from the network 2025-01-15 05:59:56 -05:00
Luke Parker
cb410cc4e0 Correct how we handle rounding errors within the penalty fn
We explicitly no longer slash stakes but we still set the maximum slash to the
allocated stake + the rewards. Now, the reward slash is bound to the rewards
and the stake slash is bound to the stake. This prevents an improperly rounded
reward slash from effecting a stake slash.
2025-01-15 02:46:31 -05:00