Commit Graph

25 Commits

Author SHA1 Message Date
Bogdan-Ștefan Neacşu ebaf99fadb Feature/dkg state to disk (#1872)
* Add PersistentState

* Save and load state to/from disk

* If in progress, don't continually write the same state

* Fix tests and add serde one

* Update changelog

* Fix clippy
2022-12-09 13:00:27 +02:00
Bogdan-Ștefan Neacşu e1b511e788 Feature/verify bte proof (#1866)
* Update lock file

* Include bte public key verification
2022-12-08 14:06:24 +02:00
Bogdan-Ștefan Neacşu b76051832f Add ignore to dkg expensive tests (#1856) 2022-12-07 13:53:28 +02:00
Bogdan-Ștefan Neacşu 5c841de6ae Feature/dkg integration tests (#1815)
* DKG contract e2e test

* Refactor to the same format as other contracts

* Vk share tests

* State tests

* Dealings tests

* Dealer tests

* Api dkg tests

* Fix path to contract after refactor

* Fix test target clippy
2022-12-06 19:06:31 +01:00
Bogdan-Ștefan Neacşu 2db1bc8efa Feature/dkg publish vk (#1747)
* Save to disk coconut keypair

* Check verification keys of the other signers

* Post verification key to chain

* Add multisig propose/vote for vks

* Execute the proposal

* Parse announce address argument

* Gateway uses chain data

* Network requester uses chain data

* Native&socks5 clients use chain data

* Credential client signature uses chain data

* Remove redundant api endpoints

* Undo debugging logging

* Fix some tests

* Fix clippy

* Fix wasm client and contract test

* More contract clippy

* Update CHANGELOG

* Use a bigger expiry period then the testing one
2022-11-22 11:16:02 +02:00
Bogdan-Ștefan Neacşu b71a8708db Feature/dkg dealing (#1708)
* Reintroduce epoch states

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>

* Use admin address for sensible txs

* Validator-api watch contract and handle events

* Handle dealing exchange

* Dealing exchange

* Recover raw verification keys for 5 dkgs

* Test coconut with dkg keys

* Split dealing storage

* Finish dkg task when it achieved its purpose

* Temporary fix for clippy

* Fix clippy

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>
2022-11-21 18:00:47 +02:00
Bogdan-Ștefan Neacşu fea6f44a57 Feature/dkg (#1678)
* Port code without epoch and blacklisting

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>

* Add dkg contract to validator client

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>

* Introduce publisher

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>

* Fix mock testing client

* Apply fmt to contract

* Get data from attributes

* Minor fixes

* Fix wasm client

* Add pem files for dkg keys

* Save/load dkg keys in/from pem files

* Get dealer old or fresh dealer index

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>
2022-11-21 17:28:26 +02:00
Jon Häggblad cea4887080 Fix clippy in beta toolchain (#1749) 2022-11-10 13:38:40 +01:00
Bogdan-Ștefan Neacşu 41ac866729 Feature/validator api panics (#1520)
* Coconut unwraps

* Fail softly on epoch queries

* Update changelog

* Retry a few times before failing as before
2022-08-11 11:58:17 +03:00
Jędrzej Stuczyński de78ca8d9b Removed unnecessary to-owned conversion 2022-08-09 15:25:45 +01:00
Bogdan-Ștefan Neacşu 9ca3f69aa8 Feature/config from env (#1463)
* Clients use env

* Explorer api uses env

* Mainnet and qa env files

* Set CONFIGURED on the mainnet defaulting

* Gateway uses env

* Mixnode uses env

* Wallet error simplification

* Network requester takes only mainnet client address

* Validator api uses env

* Mixnet contract uses denom from instantiate

* Vesting contract uses denom from instantiate

* More contract test refactoring

* Coconut bandwidth contract uses denom from instantiate

* Bandwidth claim contract uses denom from instantiate and remove from Cargos

* More remove from Cargos and one missed DEFAULT_NETWORK

* Refactor some other missed places

* Minor fixes

* Test and clippy fixes

* Update CHANGELOG
2022-07-20 13:16:37 +03:00
Bogdan-Ștefan Neacşu d62e13c932 Feature/coconut double spend prev (#1457)
* Add spend credential endpoint to coconut bandwidth contract

* Store spent credentials support

* Add query endpoint for spent credentials

* Proposals allowed only from special (contract) address

* Include check for admin in tests

* Create proposal from CBC

* Refactor into coconut integration tests

* Create proposal with spend credential integration test

* Resolve mixnet warnings

* Refactor to re-enable build

* Call CBC from gateway and remove validator-api workaround

* Include migration for the first deployment of multisig

* Fix bug in proposal id parsing

* Remove more validator-api create proposal code

* Check for InProgress status of credential

* Check the proposed voucher value

* Unwrapping cosmos msg from gateway

* Improve error message

* More nit fixing

* Test getting validator api cosmos address endpoint

* Refactor to prepare for distributed comm channel

* Refactor coconut e2e test for reuse

* Verification of cred endpoint test

* Update CHANGELOG
2022-07-18 12:37:07 +03:00
Fouad 47f7a5f795 Feature/changing wallet currency types frontend work (#1455)
* Introduced concept of denom details

No longer exposing plain 'DENOM'

Denom registration + conversion

Generating typescript type for DecCoin

'New' API on 'send'

Further WIP work on transforming usages of MajorCurrencyAmount into DecCoin

Further replacements of MajorCurrencyAmount into DecCoin

Attempt at dec-coinifying get_all_mix_delegations

Finished purge of MajorCurrencyAmount

Display for Fee

More unification for conversion methods

Fixed up tests and made clippy happier

Minor post-merge fixes

Removed explicit Arc and RwLock from all tauri commands

Fixed conversion to display coin

More type-restrictive exported denom type

Regenerated rust => ts types

* post-rebase fixes

* update frontend

* fix lint errors

* Adjusted Display implementation of DecCoin to include space between amount and denom

* Adding separate base and display denoms for account

* Fixed account constructor

* Using CurrencyDenom for display_mix_denom

* uppercase denom on frontend

* Changed AutoFeeGrant constructor

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>
2022-07-15 15:30:40 +01:00
Bogdan-Ștefan Neacşu ad547e516a Feature/fee grant (#1419)
* Temporarily point cosmrs to PR branch

* Expose grant allowance in client

* Move functions in coconut verifier

* Do execute from gateway

* Explicit fee payment by granter

* Include revoke grant after finishing with the op

* Gateway checks the proposal content before proceeding

* Clippy fixes

* CHANGELOG update
2022-07-14 12:24:46 +03:00
Bogdan-Ștefan Neacşu 0df801ab4e Feature/expose validator cosmos address (#1404)
* Move coconut validator api req out of coconut interface

and expose a new cosmos-address endpoint

* Finish cosmos address endpoint

* Guard under coconut feature gateway & validator-api code

* Update CHANGELOG
2022-06-24 18:36:13 +03:00
Raphaël Walther 7a74bb9ad5 Fixed unused variables in test (#1311) 2022-06-07 09:47:59 +01:00
Bogdan-Ștefan Neacşu 5f7b3db9a4 Feature/spend coconut (#1261)
* Add coconut verifier structure for coconut protocol in gateway

* Add endpoint for validator-api cred verification

* Remove unused signature field

* Register new endpoint

* Improve validator-api config handling

* Aggregate verif result from all apis

* Simplify aggregate functions

* Verify cred on apis correctly

* Introduced coconut bandwidth contract to validator client

* Fix rebase double import

* Fix clippy on non-coconut

* Add multisig contract address to validator client

* Refactor Credential struct

* Do bincode magic in the coconut interface

* Implement serialization for credential and remove bindcode

* Fix clippy and don't remove dkg

* Client release funds proposal

* Add wrapper for blinded serial number

Also compare theta with a blinded serial number (in base 58 form)
for future double spend protection.

* Only post blinded serial number to blockchain

* Validator api propose credential spending

* Fix wallet

* Gateway calls proposal creation

* Query for proposal in verify coconut

* Remove db from git

* Verify against proposal description

* Validator apis vote based on verification of cred

* Fix wallet fmt

* Execute the release of funds

* Fix translation between token and bytes

* Update CHANGELOG
2022-06-02 16:54:59 +03:00
Jędrzej Stuczyński 7d82fe0c0d Feature/various improvements (#1282)
* Added abci::Data field to ExecuteResult

* optional serde support for ed25519 keys

* optional serde support for x25519 keys

* actually calling dotenv at validator API startup

* Added STATE_DENOM network specific constant

* unit test fixes
2022-05-24 09:52:00 +01:00
Bogdan-Ștefan Neacşu 76a61cb3ae Feature/spend coconut (#1210)
* Import cw3-flex-multisig and cw4-group contracts

* Add release_funds to coconut-bandwidth-contract

* Create contract.rs file

* Add cw multi test and a test that uses it

* Use mnemonic for coconut mode too

* Stricter access to config file, which contains mnemonic

* Update tests

* Remove signed deposits dir after merging that into sql db

* Clippy nits

* More clippy

* Remove backtraces features to pass clippy tests

* Merge the same mnemonic for rewarding and coconut

* Simplify things, letting network monitor use testnet-mode with gateways

* Unify the nymd clients

* Sqlx common storage for buying/consuming credentials

* Link credential storage to credential client

* Trigger rewarded_set update on bootstrap error

* Fix bug on message signing

* Simplify coconut feature in code and set it in validator-api

* Update some local consts

* Link clients to credential storage

* Simplify sql query and change socks5 too

* Update attr handling such that public ones are usable

* Normalize test addresses

* Fix clippy

* Merge storages for (non)coconut creds

* Fmt miss

* Disable wasm client support for now

Co-authored-by: durch <durch@users.noreply.github.com>
2022-04-14 14:25:21 +02:00
Jon Häggblad 58fd40fb8e Fix clippy warnings 2022-04-03 21:15:50 +02:00
Bogdan-Ștefan Neacşu 9e8f550e6d Feature/signature on deposit (#1151)
* Add placeholder client for implementing coconut interactions

* Add db for persistance

* Add nymd client

* Add new coconut-bandwidth contract

* Call deposit function

* Introduce error handling

* Call the old flow of getting a signature

* List available tx hashes

* Add signed req in body

* Save signature received

* Add event generation

* Checks in validator-api

* Fail with error instead of panic in validator-api route

* Fix contract address and small bug

* Add file db for storing previous signatures

* Encrypt and store data in validator-api

* Decrypt the received signature

* Remove tx hashes after getting credentials

* Small listing changes in client

* Change response so that it easier to serialize

* Error message is sent to client for display

* Remove already signed error and return the previous sig

* Merge signature with deposit data in client

* Entrypoint for getting the encrypted signature

* Refactor blinding stuff so that it can be backed up

* Backed up the blind sign request

* Client can re-request the encrypted signature shares

* Update crypto features

* Fix clippy

* Activate instantiate test and remove unused code

* Add tx tests

* Add verification key endpoint test

* Voucher consistency test

* Test for some errors and a race condition on blind signing

* Refactor and add client trait for enabling better testing env

* Test some more of blind sign

* Finished testing all extract_encryption_key paths

* Split into function test and endpoint test

* Test for correct signature

* Test for state functions

* Remove print

* Test blind_sign endpoint

* Test for cached signature endpoint

* Stricter types in voucher

* Rename signature with partial_bandwidth_credential

* Extra route levels

* Length check and remove some unused code from coconut interface

* Renamed coconut-bandwidth common crate

* Renamed verification_key to identity_key

* Use const instead of hardcoded values

* Use type aliases for crypto algorithms

* Remove unused mods, until needed

* Remove unneeded unwrap

* Fix some coconut issues that were blocking the wasm client build

* Move from sled to existing sql database

* Update tests for new db type

* Fix wasm for coconut too

* Remove sled from dependencies
2022-03-29 15:03:38 +03:00
Daniel Filipe Nunes Silva c7cdd1e1b4 feature/pedersen-commitments (#1048)
* add pedersen.rs and first alias type

* replace ciphertexts in BlindSignRequest by commitments and adapt try_from

* update BlindSignRequest.to_byte_vec

* add TODO to issuance.rs

* [WIP] update CmCs proof to use commitments

* complete ProofCmCs construct implementation

* [WIP] ProofCmCs verify

* complete ProofCmCs verify implementation

* complete ProofCmCs to_bytes implementation

* complete ProofCmCs from_bytes implementation

* WIP update ProofCmCs roundtrip tests

* WIP update prepare_blind_sign

* update prepare_blind_sign

* WIP update blind_sign

* update blind_sign

* update BlindedSignature and try_from

* update BlindedSignature unblind

* update BlindedSignature to_bytes

* move elgamal encrypto to elgamal and manage imports

* add verification keys for g1 method

* upadate tests to work with Pedersen commitments

* unused remove pedersen.rs

* update error message

* fix proof_cm_cs_bytes_roundtrip test

* Move generation of commitment openings into prepare blind signature function

* Edits

* Extende the verification key; remove validator's secret key from the unblind function

* Update the unblind function throughout the whole nymcoconut repo

* Fix broken tests

* Run cargo clippy and fmt

* Add benchmark measurements

* Add more detailed printouts

* Change byte printout

* Update benchmarks

* add public attributes as part of the commitment

* update bytes order comment for ProofCmCs

* check proof_cm_cs_bytes_roundtrip test and remove TODO

* remove irrelevant prints in blind signature tests

* remove inappropriate function to get betas_g1

* remove irrelevant prints in verification

* Remove print statement and add additional checks on the verification key

* Run clippy

* Fix coconut call in validator-api

* Update dependend packages

* Update the input to the obtain partial credential function

* Fix the verification key bytes calculation

* Run cargo fmt on keygen.rs

* Run cargo fmt for validator-api

* Run cargo fmt for credentials

* Replace concat with chain

* Remove unneccessary mut

* Run cargo fmt

* fix type conversion

Co-authored-by: aniampio <anna.piotrowska.15@ucl.ac.uk>
2022-03-11 11:44:25 +00:00
Jędrzej Stuczyński e2e06df4e6 Feature/validator api client endpoints (#1024)
* Moved mixnode status route to node status api module

* Introduced validator-api endpoint for estimating mixnode's reward

* Stake saturation endpoint

* kebab-cased coconut routes

* Created separate crate for validator API models

* Additional routes in validator API client

* Introduced support for new queries in the wallet

* Typescript type derivation

* Fixed up date in license notice
2022-01-11 16:37:07 +00:00
Jędrzej Stuczyński a274edffba Feature/nymd client integration (#736)
* Calculating gas fees

* Ability to set custom fees

* Added extra test

* Removed commented code

* Moved all msg types to common contract crate

* Temporarily disabling get_tx method

* Finishing up nymd client API

* Comment fix

* Remaining fee values

* Some cleanup

* Removed needless borrow

* Fixed imports in contract tests

* Moved error types around

* New ValidatorClient

* Experiment with new type of defaults

* Removed dead module

* Dealt with unwrap

* Migrated mixnode to use new validator client

* Migrated gateway to use new validator client

* Mixnode and gateway adjustments

* More exported defaults

* Clients using new validator client

* Fixed mixnode upgrade

* Moved default values to a new crate

* Changed behaviour of validator client features

* Migrated basic functions of validator api

* Updated config + fixed startup

* Fixed wasm client build

* Integration with the explorer api

* Removed tokio dev dependency

* Needless borrow

* Fixex wasm client build

* Fixed tauri client build

* Needless borrows

* Fixed client upgrade print

* Removed redundant comments

* Made note on aggregated verification key into a doc comment

* Removed mixnet contract references from verloc

* Modified default validators structure

* Reformatted validator-api Cargo.toml file

* Removed commented code

* Made the doc comment example a no-run

* Fixed a upgrade print... again

* Adjusted the doc example

* Removed unused import
2021-08-18 14:41:00 +01:00
Drazen Urch 28e55c6de6 Hang coconut issuance off the validator-api (#679)
* Hand coconut issuance off the validator-api

* git to cargo

* Move to own module

* Integrate tauri-client, extract common interface

* cargo fmt

* Ergonomics

* Facelift

* Wrap up tauri client

* Set up publish

* Fix fmt

* Install CI dependencies

* Inline deps

* Remove mac deps

* Add dist dir

* Fix beta clippy nag

* Commit some gateway work

* Thread coconut creds through gateway handshake

* Push in progress patch

* Move State from tauri client to coconut interface

* Move get_aggregated_signature from tauri client to coconut interface

* Move prove_credential from tauri client to coconut interface

* Update sphinx version

* Mount coconut routes and manage config file in rocket

* Split default validator endpoint into host and port

* Add init for simple credential initialization

* Fix common gateway client

* Add coconut cred to webassembly client

* Add coconut cred to socks5 client

* Add coconut cred to native client

* Remove direct coconut-rs dependency

* Use only coconut interface in validator api

* Leave validator-api out of workspace and update Cargo.lock

* Fix clippy warnings and update Cargo.lock after rebase

* Switch from attohttpc to reqwest for async gets

This is not only needed for using async requests, but also because attohttpc
causes OpenSSL issues when cross compiling the webassembly client.

* Replace attohttpc with reqwest for puts too

* Make tauri client commands async

* Fix borrow error

* Guard gateway server code from compiling for wasm (client)

* Fix clippy wasm client

* Fix tests

* Fix clippy in tauri client

* Remove commented code

* Update comment of init message

* Remove unnecessary hex dependency

* Replace config argument with key_pair

* Use `trim()` for whitespace removal

* Move verification key query higher up the function calls

* Put KeyPair instead of Config into rocket's managed items

* Re-enable tauri client verify button

* Move verification key up the function calls for prove_credential

* Use consts for verification_key and blind_sign routes of validator-api

* Replace `match` with `map_err`

* Fix typo

* Remove now unnecessary `Clone` derives

... as config is no longer managed by rocket

* Replace `match` with `map_err`

* Make `InternalSignRequest` really internal to validator-api

* Make `with_keypair` live up to its name

* Update Cargo.lock after rebase

* Replace String error with HandshakeError

* Add CoconutInterfaceError to coconut-interface

* Format the new error in tauri client

* Remove  from default, as wasm client doesn't build

* Put public key as init argument...

... for the public attributes of the credential

* Use the hash_to_scalar function to make public key into attribute

Use the function from cli-demo-rs from https://github.com/nymtech/coconut
to make the identity public key into a public attribute.

* Replace vector with array for InitMessage

As we know beforehand the size of the keys, we can use fixed size array
instead of vectors. This eliminates the need for a prefixed length in
the serialized form of the InitMessage structure and enables a easy
deserialization of the remote identity before the actual bincode
deserialization that we do in the handshake process.

Before this, the `extract_remote_identity_from_register_init` function
attempted to deserialize into a public key the length-prefixed public key
received from the client, thus failing sporadically with a `Cannot decompress
Edwards point` error.

* Pass public and private attributes to state `init` instead of PublicKey

* Make tauri call with dummy attributes

* Make clients call with their keypairs

* Revert "Make clients call with their keypairs"

This reverts commit b348f47f7a.

* Put dummy, bandwidth private attribute

Co-authored-by: Bogdan-Ștefan Neacșu <bogdan@nymtech.net>
2021-08-13 14:27:40 +03:00