Commit Graph

9 Commits

Author SHA1 Message Date
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
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
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
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
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
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