Commit graph

116 commits

Author SHA1 Message Date
Luke Parker
3da5577950
Only allow deallocations after the next set after the validator's inclusion starts, plus a one session cooldown period
Part of #394.
2023-10-11 23:42:15 -04:00
Luke Parker
f692047b8b
Rename validators to select_validators 2023-10-11 17:23:09 -04:00
Luke Parker
2401266374
Replace mutate with get + set
I'm legitimately unsure why mutate doesn't work. Reading the impls, it should...
2023-10-11 02:11:44 -04:00
Luke Parker
04f9a1fa31
Correct handling of InSet's keys 2023-10-11 01:05:48 -04:00
Luke Parker
13cbc99149
Properly define the on-chain handover protocol
The new key publishing `Batch`s is more than sufficient.

Also uses the correct key to verify the published `Batch`s authenticity.
2023-10-10 23:55:59 -04:00
Luke Parker
1a0b4198ba
Correct the check for if we still need to set keys
The prior check had an edge case where once keys were pruned, it'd believe the
keys needed to be set ad infinitum.
2023-10-10 22:53:15 -04:00
Luke Parker
ab5af57dae
Fix a pair of bugs in SortedAllocations and add further documentation
We took with `amount`, not `prior`, allowing multiple presences in
SortedAllocations.

While spam is limited by the amount of nibbles in the amount, the key provides
a much larger space to abuse. Inserting a cryptographic hash prevents its use
for abuse.
2023-10-10 16:50:48 -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
0eff3d9453
Add Batch messages from processor, verify Batchs published on-chain
Renames Update to SignedBatch.

Checks Batch equality via a hash of the InInstructions. That prevents needing
to keep the Batch in node state or TX introspect.
2023-09-29 03:51:01 -04:00
Luke Parker
f7e49e1f90
Update Rust nightly
Supersedes #368.

Adds exceptions for unwrap_or_default due to preference against Default's
ambiguity.
2023-09-02 01:24:09 -04:00
Luke Parker
d5a19eca8c
Add a notification system for finalizations to serai-client, use in coordinator 2023-08-30 17:25:04 -04:00
Luke Parker
285422f71a
Add a full-stack mint and burn test for Bitcoin and Monero
Fixes where ram_scanned is updated in processor. The prior version, while safe,
would redo massive amounts of work during periods of inactivity. It also hit an
undocumented invariant where get_eventuality_completions assumes new blocks,
yet redone work wouldn't have new blocks.

Modifies Monero's generate_blocks to return the hashes of the generated blocks.
2023-08-28 21:17:22 -04:00
Luke Parker
37b6de9c0c
Add SRI balanace/transfer functions to serai_client 2023-08-26 21:37:54 -04:00
Luke Parker
22f3c9e58f
Stop trying to publish a Batch if another node does 2023-08-26 21:37:21 -04:00
Luke Parker
2702384c70
Coordinator Batch signing test 2023-08-24 23:48:50 -04:00
Luke Parker
108504d6e2
Increase MAX_ADDRESS_LEN
In response to
https://gist.github.com/tevador/50160d160d24cfc6c52ae02eb3d17024?permalink_comment_id=4665372#gistcomment-4665372
2023-08-21 02:56:10 -04:00
Luke Parker
906d3b9a7c
Merge pull request #348 from serai-dex/current-crypto-crates
Current crypto crates
2023-08-21 01:24:16 -04:00
Luke Parker
34c6974311
Merge branch 'dalek-4.0' into develop 2023-08-17 02:00:36 -04:00
akildemir
e680eabb62
Improve batch handling (#316)
* restrict batch size to ~25kb

* add batch size check to node

* rate limit batches to 1 per serai block

* add support for multiple batches for block

* fix review comments

* Misc fixes

Doesn't yet update tests/processor until data flow is inspected.

* Move the block from SignId to ProcessorMessage::BatchPreprocesses

* Misc clean up

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-08-14 11:57:38 -04:00
Luke Parker
a3441a6871
Don't have publish return the 'hash' 2023-08-14 08:18:19 -04:00
Luke Parker
5e02f936e4
Perform MuSig signing of generated keys 2023-08-14 06:08:55 -04:00
Luke Parker
fa406c507f
Update crypto/ package versions
On a branch while bitcoin-serai wraps up its audit.
2023-08-08 18:19:01 -04:00
Luke Parker
f6f945e747
Add a LibP2P instantiation to coordinator
It's largely unoptimized, and not yet exclusive to validators, yet has basic
sanity (using message content for ID instead of sender + index).

Fixes bugs as found. Notably, we used a time in milliseconds where the
Tributary expected  seconds.

Also has Tributary::new jump to the presumed round number. This reduces slashes
when starting new chains (whose times will be before the current time) and was
the only way I was able to observe successful confirmations given current
surrounding infrastructure.
2023-08-08 15:12:47 -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
3c38a0ec11
cargo +nightly fmt 2023-08-01 00:47:36 -04:00
Luke Parker
9f143a9742
Replace "coin" with "network"
The Processor's coins folder referred to the networks it could process, as did
its Coin trait. This, and other similar cases throughout the codebase, have now
been corrected.

Also corrects dated documentation for a key pair is confirmed under the
validator-sets pallet.
2023-07-30 16:11:30 -04:00
Luke Parker
a8c7bb96c8
Add a crate to test the runtime can be reproducibly built 2023-07-27 21:42:26 -04:00
Luke Parker
e00aa3031c
Have Shorthand::Raw contain RefundableInInstruction, not an encoded RII 2023-07-26 14:00:30 -04:00
Luke Parker
f8afb040dc
Remove ApplicationCall
We can simply inline `Dex` into the InInstruction enum.
2023-07-26 12:45:51 -04:00
Luke Parker
88a1fce15c
Test the processor's batch signing
Updates message-queue ot try recv every second, not 5.
2023-07-25 18:09:23 -04:00
Luke Parker
23e1c9769c
dalek 4.0 2023-07-23 14:32:14 -04:00
Luke Parker
37af8b51b3
Fallback to pgrep if pidof is unavailable 2023-07-21 03:37:48 -04:00
Luke Parker
d5cfb3fb25
Corrections from renaming Index to Nonce 2023-07-18 23:52:37 -04:00
Luke Parker
b1dbe1f50d
hashbrown 0.14 in validator-sets 2023-07-18 23:25:15 -04:00
Luke Parker
1b57d655ed
Update to subxt 0.29 2023-07-18 23:01:51 -04:00
Luke Parker
64402914ba
Update substrate 2023-07-18 22:30:55 -04:00
Luke Parker
d49c636f0f
Use serai- prefixes on Serai-specific packages
Fixes deny.toml, also runs a minor cargo update shrinking the tree.
2023-07-03 08:50:23 -04:00
Luke Parker
f6a497f3ac
Slight terminology correction in sync test
Also correct a mistake from merging the most recent polkadot version.
2023-06-28 15:20:50 -04:00
Luke Parker
8c020abb86
Update to substrate polkadot-v0.9.43 2023-06-28 14:57:58 -04:00
Luke Parker
40b2920412
Remove signed Substrate TXs from Coordinator 2023-05-13 22:43:13 -04:00
Luke Parker
47f8766da6
Use proper messages for ValidatorSets/InInstructions pallet
Provides a DST, and associated metadata as beneficial.

Also utilizes MuSig's context to session-bind. Since set_keys_messages also
binds to set, this is semi-redundant, yet that's appreciated.
2023-05-13 04:40:16 -04:00
Luke Parker
f069567f12
Use a MuSig signature to publish validator set key pairs to Serai
The processor/coordinator flow still has to be rewritten.
2023-05-13 02:15:41 -04:00
Luke Parker
f55e9b40e6
Have coordinator publish batches to Substrate 2023-05-10 01:46:20 -04:00
Luke Parker
168f2899f0
Create a vote transaction upon GeneratedKeyPair 2023-05-10 00:46:51 -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
36cdf6d4bf
Have InInstructions track the latest block for a network in storage 2023-04-16 02:57:19 -04:00
Luke Parker
fa2cf03e61
Support extracting timestamps from blocks 2023-04-16 00:31:54 -04:00
Luke Parker
eafd054296
Start defining the coordinator 2023-04-15 17:38:47 -04:00
Luke Parker
51bf51ae1e
Make unsigned private due to unsafe calling potential 2023-04-15 16:37:59 -04:00