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CHANGELOG.md

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Changelog

2.00

  • Introduce the possibility of using YAML configuration file and revamp the configuration infrastructure to make the YAML a default base for all configuration types (env vars, cmd line args) (#4796)
  • Extend hopli so that it can derive peer ID from identity files. Add initiate-node to perform all the necessary on-chain operations before launching a HOPR node. Accept identity from path. (#4894)
  • Introduce new types & optimize cryptographic code (#4974)
  • Create DB functionality shim in Rust (#4885)
  • Migrate interface for using the DB in core packet processing (#5025)
  • Migrate all core types to Rust and remove all TypeScript types (#5039)
  • Migrate packet construction code and all related cryptography to Rust and remove the Typescript implementation (#4834)
  • Align terminologies used in the protocol ("network", "chain" and "environment") (#4938)
  • All cryptography related code has been migrated to Rust with TS implementations removed (#5063)
  • Migrate interfaces for using the DB in core-ethereum (#5072)
  • Upgrade OpenZeppelin dependency to 4.8.3 and Solidity to 0.8.19 (#5094)
  • Add support for logs in wasm environment Rust tests (#5108)
  • Migrate Packet and Acknowledgement interactions to Rust (#5074)
  • Change keystore to hold chain_key and packet_key (#5175)
  • Switch to Curve25519 to generate Sphinx keys, use Ed25519 PeerIDs for transport (#5069)
  • Remove Avado build support (#5181)
  • Upgrade to Node v18 as default runtime (#5184)
  • Use transitive Rust build features and fix various build issues (#5187)
  • Change core-ethereum to operate on Ethereum Addresses rather than PublicKeys (#5189)
  • Change the ticket auto redeem and check unrealized balance cli arguments (#5235)
  • Fixed DB deadlocks and changed the DB backend & fixed channel and ticket issues in the DB (#5229)
  • Replace the js-libp2p connection mechanism with the rust-libp2p (#5153)
  • Add application_tag into the payload of HOPR protocol, prepare Message Inbox backend (#5260)
  • Rest API: Replace v2 with v3 which adds message inbox support and compatibility with new smart contracts (#5297)
  • Tickets 2.0: tickets use a VRF (verified random function) and no longer depend on external randomness ("iterated hash") (#5338)
  • Tickets 2.0: payment channel funding happens immediately as it no longer requires any on-chain commitments (#5338)
  • Prevent relayers from extracting multiple base amounts (#5385)
  • Added dynamic price per packet via the TicketPriceOracle smart contract (#5372)
  • Introduced capability-based signature verification for on-chain node management (or staking v2)(#5211)
  • Fixed crash during ticket redemption procedure which prevented channels from being closed (#5433)
  • Prevent excessive restart upon startup errors (#5434)
  • Use Rusty-levelDB as a database backend with Node.js FS bindings (#5433)
  • Prune and update both cli arg and YAML based configuration (#5486)

1.93

  • Migrate the Heartbeat, Ping and Network functionality into Rust (#4568)
  • Rebrand foundry-tool to hopli and allow it to interact with identities and network-registry (#4652)
  • Migrate mixer code to Rust (#4567)
  • Fix initial network peer registration from the Peer Store (#4741)
  • hopli accepts floating number for the amount of tokens to be transferred/minted. Loosen requirement on the identity file. (#4723)
  • Use simple moving average for smoothing network peer numbers presented to the Promiscuous strategy, add more logging (#4763)
  • Added Rust implementations of all the cryptographic functionality used in the HOPR protocol (#3842)
  • Add reported HOPR protocol version information to ping and peers endpoints (#4777)
  • Extend the Grafana dashboards with the new mixer metrics (current mixer queue size & average mixer delay) (#4768)
  • Expose full payment channel graph in /channels API (#4756)
  • Fixed issue with too many channels being opened by the Promiscuous strategy, added option to enforce the maximum number of opened channels (#4827)
  • Added mitigation for connection leakage to prevent DHT and p2p connection failures (#4870)
  • Fixed incorrect recording of some Ping metrics (#4867)
  • Enforced 1 GB memory usage limit of HOPRd on Avado (#4898)
  • Added RelayState cleanup which prevents excessive connection leakage on public relay nodes (#4912)
  • Reduced maximum number of relay connections to 2000 (#4912)
  • Add pruning in the relay connections keep-alive mechanism (#4916)
  • Enforce closing and clean-up of libp2p2 connections (#4957)
  • Wipe libp2p's AddressManager cache when publishing new addresses to the DHT (#4958)
  • Add metrics & logs relevant for RPCh debugging (#4995)
  • Enhance debug logs in dialing logic to enhance debugging (#5004)
  • Fix address coercion issue in libp2p address handling (#5020)
  • Ensure public relay nodes don't create relay connections (#5023)
  • Add heartbeat and cleanup to API websocket connections (#5023)
  • Add send message over websocket support (#4882)
  • Increase Avado memory limit to 2GB (#5051)

1.92

  • Removal of HOPR admin from hoprd (#4420)
  • Includes removal of CLI option --admin, --adminHost and --adminPort
  • HOPR admin may now be used as a stand-alone component, see https://github.com/hoprnet/hopr-admin
  • Add --disableApiAuthentication CLI option to allow using the API without authentication, default for Avado & Dappnode (#4466)
  • Grafana dashboards integration for all supported platforms (#4472)
  • Migrate environment checker code to Rust (#4492)
  • Migrate hoprd CLI to Rust (#4491)
  • Smart contract toolchain upgrade (#4382)
  • Switch staging environment to using Gnosis Chain instead of Goerli (#4497)
  • Introduced Promiscuous Strategy v1, strategies migrated to Rust (#4506)
  • Fix of ticket validation to be order-independent, thus not rejecting older tickets (#4527
  • Migrate heartbeat ping network interaction to Rust using Rust futures::stream::Stream (#4539)
  • Added strategy related metrics, refactoring of the strategy code (#4537)
  • API: Allow user to specify number of intermediate hops when sending a message (#4563)
  • API: Add capability-based authorization (#4560)
  • Automatic ticket redemption disabled by default, added --autoTicketRedemption CLI option to enable it explicitly (#4565)
  • Return explict message for unsupported closing incoming channel (#4551) with a fix in admin UI (hopr-admin/#3)
  • Bring back fund command, to open outgoing and incoming channels with counterpart (#4566)
  • Improve Grafana dashboards & compose setup (#4479)
  • API: Prevent API privilege escalation (#4625)
  • Assign commitent at ticket redemption, so that tickets can be redeemed with a gap in ticket index (#4643)
  • Make maximum parallel connections configurable (#4675)
  • Reduce overall connection timeout from 10s to 3s (#4680)
  • Migrate mixer code to Rust (#4567)
  • Primitive & basic types re-created in Rust (#4645))
  • Automatically switch to DHT server-mode if node announces public addresses to DHT (#4685)
  • Enhance address to sorting when dialing nodes (#4684)
  • Adjust NAT detection mechanism to correctly detect exposed ports on GCP (#4692)

1.91

  • Include HOPR Staking Season 5 smart contracts (#4221)
  • Various optimizations of Rust crates (#4221)
  • Add Metrics API for Prometheus, metrics API endpoint and collection of various metrics (#4233)
  • Improve pre-merge check to prevent PR from merging when the upstream deployment is in the failed state (#4294)
  • Add Health Status Indicator in the Admin UI (#4197)
  • Allow connectivity indicator to be GREEN on public nodes too (#4314)
  • Show correct counterparty in the channels command output (#4370)
  • Docker build pipeline refactor: use Alpine Linux + toolchain base image (#4362)
  • Improve error messages passed to the User (#4375)
  • Fix channel metrics, add channel balances metrics (#4374)
  • Fix ticket redemption (#4382)
  • Increase wait timeout for on-chain transactions to 60 seconds (#4425)
  • Fix bug in waiting logic for on-chain transactions (#4425)
  • Fixed incorrect acknowledged tickets handling in the DB
  • Fix non-registered nodes can connect despite they are not allowed to so (#4454)
  • Fix STUN functionality, enhance it to check if host is exposed and a keep-alive mechanism to keep NAT port mapping (#4401)
  • Fix DAppnode / AVADO announcing internal container addresses (#4467)
  • Add --disableApiAuthentication CLI option to allow using the API without authentication, default for Avado & Dappnode (#4466)

1.90

  • Improve Network Registry smart contract to allow 1-to-many node registration, add enable/disable make targets (#4008)
  • Replace yarn with npx in pluto Docker image to run hoprd to fix binary discoverability issue
  • Add support for communication between different releases within the same environment
  • Avado: limit Docker container memory to maximum 1GB
  • Reduce memory copy operations by reusing underlying memory pages (#4168)
  • Fix public node resolution for connectivity indicator (#4205)
  • Remove charset complexity validation on API token (#4210)
  • Properly encode API token passed from the Admin UI (#4210)
  • Refactor timeouts for more throughput and increase usage of iterables (#4238)
  • Fix incoming channels being listed as outgoing and vice versa in API (#4236)
  • Refactor packet forward interaction for less locking (#4232)
  • Refactor mixer to migitate backpressure (#4232)
  • Filter addresses before adding them to libp2p's PeerStore (#4246)
  • Reuse existing connections to establish relayed connections over public relay (#4245)
  • Reuse existing connections to connections to entry nodes (#4250)
  • Remove recurring DHT ping queue cleanup and turn all public relay nodes into DHT servers (#4247)
  • Various enhancements regarding memory consumption and overall efficiency, spread over multiple PRs
  • Remove obsolete stream compatibility layer (#4276)
  • Allow info command before node startup has finished (#4273)
  • Turn libp2p dual DHT into single DHT by forking DHT package in order to avoid a memory leak hoprnet#4288
  • Turn db operations into zero-copy operations (#4293)
  • Close existing connections once there is new one (#4281)
  • Properly remove closed connections from libp2p's ConnectionManager(#4281)
  • Reimplement stream handling classes with functions in connect package for better performance (#4285)
  • Fix ticket redemption mechanism & acknowledged ticket fix in the DB (#4437)
  • Pluto: Fix initialization of channels once the cluster has started up (#4436)

1.89

Changes

  • Reduce eth_getBlockByNumber calls when indexing and sending transactions (#3814)
  • Marge hopr-stake contracs into monorepo and relevant deploy scripts
  • Add additional CLI parameters --heartbeatThreshold, --networkQualityThreshold and --onChainConfirmations
  • Allow configuration via environment variables instead of CLI parameters for all supported options
  • Reenable e2e tests and enhance REST API (#3836)
  • Fix decoding error when API token contains certain characters
  • Bump [email protected] (#3879)
  • Reimplement simulated NAT using libp2p's connection gater API (#3879)
  • Refactor module injection system of connect module to align with [email protected] (#3879)
  • Automatically resend queuing transactions when provider is reset or a node receives sufficient native tokens
  • Make environment variables for hoprd accessible in Avado package configuration (#3885)
  • Add Docker image (hopr-hardhat) running hardhat using the Hopr environment and smart contracts (useful for testing and development)
  • Add Docker image (hopr-pluto) running a full hoprd test cluster for local dApp testing
  • Add script that allow self register and self deregister on the Network Registry contract
  • Add documentations around network registry
  • Refactor and simplify stream handover functionality to be more robust (#3898)
  • Added possibility to specify custom RPC provider in Avado
  • Add connectivity health indicator & NR eligibility status of the node to the info command (#3921)
  • Fix message encoding/decoding in HOPRd (#3943)
  • Properly display the reason of ping failure (#3964)
  • Removed deprecated API V1
  • Removed deprecated --rest, --restHost, and --restPort HOPRd flags
  • Removed deprecated fund command within hopr-admin
  • Upgrades to hopr-admin (#3647)
    • it now adheres to the HOPR dApp standard
    • uses typescript
    • command parsing has been overhauled to support more complex commands
    • improved user experience with more consistent messages
  • Warn when manual path selection contains duplicate adjacent entries
  • Correctly recognize Avado/Dappnode private subnet (#4032)
  • Redesign entry node code to recycle knowledge and automatically reconnect (#3990)
  • Add entryNodes command to API and hopr-admin (#4049)
  • Refactor Docker build process to respect lockfiles generated by Yarn and Cargo (#4060)
  • Changed release/paleochora default environment to monte_rosa in preparation of next release
  • Fix broken package link in Avado (#4082)
  • Automate contract verification on Gnosis chain and Goerli testnet.
  • Add support for communication between different releases within the same environment

Breaking changes

Bump [email protected] which came with many bugfixes, plenty of internal API changes and different module injection system and made lots of workarounds obsolete.

  • Use npm-shrinkwrap to publish correct lockfiles

  • Add --provider flag for setting a custom blockchain RPC provider

  • Improvements in our API v2 unit tests (#3643)

  • Improvements in our integration E2E tests (#3643)

  • API v2 /api/v2/node/peers now returns multiaddr for connected peers (#3643)

  • Add connectivity health indicator updates to the logs (#3816)

  • Introduce Rust WASM support into the build toolchain (#3829)

  • Optimize build pipeline and migrate to Makefile (#3851)

  • When sending an Ethereum transaction, also release nonce lock if transaction is considered a duplicate (#3856)

  • Within E2E tests, disable hardhat autmining after deployment is done (#3851)

  • Migration to ECMAscript module standard (ESM), drop support for CommonJS (#3825)

1.88 (2022-03-18)

Changes

  • New API v2 endpoint /api/v2/node/stream/websockets (#3514)
  • Do not attempt to reconnect to relays we already have a connection to (#3411)
  • New API v2 endpoint /api/v2/node/peers (#3617)
  • Bug fix endpoint /api/v2/channels/{peerId} (#3627)
  • Various bug fixes in core
  • Performance improvements in core
  • Enhanced database queries through range queries and batched operations (#3648)
  • Automatically cleanup stale connections to correctly handle reconnects (#3688)
  • Add --provider flag for setting a custom blockchain RPC provider
  • Use a default address sorter for all address classes (#3731)
  • Enhance TCP socket listening logic and cleanup keepAlive interval (#3750)
  • Try to reconnect to entry nodes after connection has been dropped (#3751)
  • Unhandled rejection in relay requests (#3779)
  • Ping & DHT query timeout increased (#3780)
  • Dial refactoring and optimization (#3780)
  • onAbort unhandled promise rejection workaround fix (#3780)
  • Fix event listener leak and increase maximum number of event listeners to 20 (#3790)

1.87 (2022-02-10)

Changes

  • Expanded API v2, covering most of the legacy hopr-admin commands (#3367)
  • New API v2 endpoints allow fetching and redeeming tickets from specific channels (#3367)
  • Flags --rest, --restHost, and --restPort are being deprecated in favor of --api, --apiHost, and --apiPort
  • Fixed automatic and manual ticket redemption (#3395)
  • In-order processing of blocks and in-order processing of on-chain events (#3392)

1.86 (2022-01-26)

Changes

  • Fixed behavior when no network was found or invalid password is entered (#3147)
  • Added new API v2 endpoint /messages/sign to support message authentication (#3243)
  • Fixed NAT-to-NAT connection using entry nodes (#3237)
  • Removed recursive reset of periodic checks and replaced recursive util function by iterative counterparts (#3237)
  • Use UPNP to determine external IP address (#3237)
  • Use a relay tag to announce in the DHT that a node acts as a relayer for a specific node (#3237)
  • Added simulated NAT to E2E tests (#3237)
  • Automatic deployment of NAT nodes to GCloud (#3165)
  • Automatically extend TTL of relay tokens in the DHT (#3304)
  • Do not dial localhost unless the port is different from the ones we're listening on (#3321)
  • Add CLI parameter --allowLocalNodeConnections to explicitly allow connections to localhost (#3349)
  • Add CLI parameter --allowPrivateNodeConnections to explicitly allow connections to private nodes (#3390)
  • Normalize protocol version before checking the relay usability (#3442)
  • Fix connection parameters to prevent stalling of the Node.js process and update maximal number of relays (#3471)
  • Fix locking issues in various parts of the code (#3515)
  • Fix unhandled promise rejection in strategy code and infinite loop in ticket redemption logic (#3515)
  • Fixed locking issues in transaction processing (#3568)
  • Publish hoprd and cover-traffic-daemon NPM packages with lockfiles for npm and yarn (#3646)
  • Upgraded libp2p to v0.36.2 which includes multiple memory-usage improvements (#3620)
  • Added new CLI parameters --heartbeatInterval and --heartbeatVariance to configure heartbeat behaviour (#3515)

1.85 (2021-12-17)

Changes

Bugfixes

  • Fix nodes talking to nodes deployed in other environments (#3127)
  • Fix issues with STUN code (#3124)
  • Fixes various issues with indexer (#3132, #3129, #3111, #3043)
  • Improve handling of provider errors (#3116)
  • Improved unit tests and e2e tests and mocks (#3115, #3118, #3097, #3020)

1.84 (2021-12-03)

Changes

  • Add better handler for unhandled Promise rejections (#3037)
  • Multiple bug fixes preventing crashes.
  • randomInteger function is now cryptographically safe
  • ECDSA signatures now use a more compact representation (64 instead 65 bytes)
  • Initial commitment seed is derived using node key and channel information

1.83 (2021-11-15)

Breaking changes

Due to the configuration changes (refer to #2778), transport packets are now properly encapsulated between environments/releases. Thus, existing nodes won't be able to communicate to new nodes.

Changes

  • Added git hash in hopr-admin page (#2869)
  • Remove legacy bi-directional channels code (#2765)
  • Use environments as central configuration for hoprd releases (#2778)

1.82 (2021-10-15)

Breaking changes

None

Changes

  • improve ticket redemption (#2711)
  • bump HoprChannels solidity compiler to 0.8.9 (#2697)
  • more tech team processes (#2686)
  • transaction confirmation improvements (#2715)
  • various CI/CD fixes (#2494)
  • various CT fixes (#2634, #2680)
  • refactor commitments (#2671)

1.81 (2021-10-04)

Breaking changes

Nodes are required to Announce before being able to have an open channel.

Changes

  • improve CI (#2466, #2475, #2540)
  • switch to renovate
  • require Announce (#2473)
  • CT improvements (#2474)
  • various bug fixes (#2529, #2556, #2558, #2562)
  • various yellow paper updates
  • dependancy version updates

1.75 (2021-07-30)

Breaking changes

Deprecate Node 14 and require Node 16

Changes

  • Automatically populate and use list of potential low-level relay nodes (#2133)
  • Bind release to specific networks and contract addresses (#2104)
  • Align yellow paper with smart contract
  • UX improvement, including reachability of frontend and showing incoming channels (#2124)
  • Allow transaction aggregation (Multicall) (#2113)
  • Stack updates: