Commit graph

16 commits

Author SHA1 Message Date
Luke Parker
84a0bcad51
Move monero-serai to simple-request
Deduplicates code across the entire repo, letting us make improvements in a
single place.
2023-11-06 11:45:33 -05:00
Luke Parker
deecd77aec
Don't drop the request sender before we finish reading the response
It *looks like* hyper will drop the connection once its request sender is
dropped, regardless of if the last request hasn't had its response completed.
This attempts to resolve some spurious connection errors.
2023-11-04 22:55:47 -04:00
Luke Parker
4c9e3b085b
Add a String to Monero ConnectionErrors debugging the issue
We're reaching this in CI so there must be some issue present.
2023-11-03 05:45:33 -04:00
github-actions[bot]
a2089c61fb
November 2023 - Rust Nightly Update (#413)
* Update nightly

* Replace .get(0) with .first()

* allow new clippy lint

---------

Co-authored-by: GitHub Actions <>
Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-11-03 05:28:07 -04:00
Luke Parker
052ef39a25
Replace reqwest with hyper in monero-serai
Ensures a connection pool isn't used behind-the-scenes, as necessitated by
authenticated connections.
2023-10-27 23:05:47 -04:00
Luke Parker
3069138475
Fix handling of Monero daemon connections when using an authenticated RPC
The lack of locking the connection when making an authenticated request, which
is actually two sequential requests, risked another caller making a request in
between, invalidating the state.

Now, only unauthenticated connections share a connection object.
2023-10-26 12:45:39 -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
a52c86ad81
Don't label Monero nodes invalid for returning invalid keys in outputs
Only recently (I believe the most recent HF) were output keys checked to be
valid. This means returned keys may be invalid points, despite being the
legitimate keys for the specified outputs.

Does still label the node as invalid if it doesn't return 32 bytes,
hex-encoded.
2023-08-21 03:07:20 -04:00
Justin Berman
228e36a12d
monero-serai: fee calculation parity with Monero's wallet2 (#301)
* monero-serai: fee calculation parity with Monero's wallet2

* Minor lint

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-07-19 15:06:05 -04:00
Luke Parker
56f7037084
Correct get_o_indexes to work for 0-output TXs 2023-07-17 12:57:17 -04:00
Luke Parker
35fcd11096
Extend reserialize_chain with CLSAG/BP(+) verification 2023-07-08 20:29:55 -04:00
Luke Parker
93b1656f86
Meaningful changes from aggressive-clippy
I do want to enable a few specific lints, yet aggressive-clippy as a whole
isn't worthwhile.
2023-07-08 11:29:07 -04:00
Luke Parker
3c6cc42c23
Modify get_transactions to split requests as to not hit the restricted RPC limits 2023-07-05 22:12:34 -04:00
Luke Parker
b195db0929
Fix the known issue with the DSA
I wrote it to only select TXs with a timelock, not only TXs which are unlocked.
This most likely explains why it so heavily selected coinbases.

Also moves an InternalError which would've never been hit on mainnet, yet
technically isn't an invariant, to only exist when cfg(test).
2023-07-04 18:11:57 -04:00
Boog900
89eef95fb3
Monero: support for legacy transactions (#308)
* add mlsag

* fix last commit

* fix miner v1 txs

* fix non-miner v1 txs

* add borromean + fix mlsag

* add block hash calculations

* fix for the jokester that added unreduced scalars

to the borromean signature of
2368d846e671bf79a1f84c6d3af9f0bfe296f043f50cf17ae5e485384a53707b

* Add Borromean range proof verifying functionality

* Add MLSAG verifying functionality

* fmt & clippy :)

* update MLSAG, ss2_elements will always be 2

* Add MgSig proving

* Tidy block.rs

* Tidy Borromean, fix bugs in last commit, replace todo! with unreachable!

* Mark legacy EcdhInfo amount decryption as experimental

* Correct comments

* Write a new impl of the merkle algorithm

This one tries to be understandable.

* Only pull in things only needed for experimental when experimental

* Stop caching the Monero block hash now in processor that we have Block::hash

* Corrections for recent processor commit

* Use a clearer algorithm for the merkle

Should also be more efficient due to not shifting as often.

* Tidy Mlsag

* Remove verify_rct_* from Mlsag

Both methods were ports from Monero, overtly specific without clear
documentation. They need to be added back in, with documentation, or included
in a node which provides the necessary further context for them to be naturally
understandable.

* Move mlsag/mod.rs to mlsag.rs

This should only be a folder if it has multiple files.

* Replace EcdhInfo terminology

The ECDH encrypted the amount, yet this struct contained the encrypted amount,
not some ECDH.

Also corrects the types on the original EcdhInfo struct.

* Correct handling of commitment masks when scanning

* Route read_array through read_raw_vec

* Misc lint

* Make a proper RctType enum

No longer caches RctType in the RctSignatures as well.

* Replace Vec<Bulletproofs> with Bulletproofs

Monero uses aggregated range proofs, so there's only ever one Bulletproof. This
is enforced with a consensus rule as well, making this safe.

As for why Monero uses a vec, it's probably due to the lack of variadic typing
used. Its effectively an Option for them, yet we don't need an Option since we
do have variadic typing (enums).

* Add necessary checks to Eventuality re: supported protocols

* Fix for block 202612 and fix merkel root calculations

* MLSAG (de)serialisation fix

ss_2_elements will not always be 2 as rct type 1 transactions are not enforced to have one input

* Revert "MLSAG (de)serialisation fix"

This reverts commit 5e710e0c96.

here it checks number of MGs == number of inputs:
0a1eaf26f9/src/cryptonote_core/tx_verification_utils.cpp (L60-59)

and here it checks for RctTypeFull number of MGs == 1:
0a1eaf26f9/src/ringct/rctSigs.cpp (L1325)

so number of inputs == 1
so ss_2_elements == 2

* update `MlsagAggregate` comment

* cargo update

Resolves a yanked crate

* Move location of serai-client in Cargo.toml

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
2023-07-04 17:18:05 -04:00
Luke Parker
ac708b3b2a
no-std support for monero-serai (#311)
* Move monero-serai from std to std-shims, where possible

* no-std fixes

* Make the HttpRpc its own feature, thiserror only on std

* Drop monero-rs's epee for a homegrown one

We only need it for a single function. While I tried jeffro's, it didn't work
out of the box, had three unimplemented!s, and is no where near viable for
no_std.

Fixes #182, though should be further tested.

* no-std monero-serai

* Allow base58-monero via git

* cargo fmt
2023-06-29 04:14:29 -04:00