# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

**Note:** Version 0 of Semantic Versioning is handled differently from version 1 and above.
The minor version will be incremented upon a breaking change and the patch version will be incremented for features.

### Features:

## [0.2.2]

commit : b2a15ad913128e2266deed8b41a4c0c1c640aacc

- lite-rpc : Added restart logic.
- metrics : added more counters for related to failure of services during restart.
- tpu-client : sending transaction using multiple quic connections.
- tpu-client : removed pubsub of slot and implementing force polling using rpc.

## [0.2.1]

commit: c1eed987f29417f8a3b8d147f43a112388f02e4f

- postgres : removing postgres dependency on core and services
- all: refactored notification so that they do not fail, making the lite-rpc code and services work with other projects.

## [0.2.0]

commit: fffb302ce6f01ab0522a4ab23be60394bb9aa40f

- all: Seperating services that can be used by other projects into a library and creating a solana-lite-rpc-services package
- rpc: Creating a custom TPU Client instead of using solana TPU client more suitable for lite-rpc loads [PR](https://github.com/blockworks-foundation/lite-rpc/pull/105)
- metrics: Adding metrics related to custom tpu client [bf5841f](https://github.com/blockworks-foundation/lite-rpc/pull/105/commits/bf5841f43841d2bebd612abb714c53fbc920f090)

## [0.1.0] - 2023-04-01

commit: dc75e0e57386ce272bc22aa8fcfe35a0d8ce0eb0

Initial release.

### Includes

- rpc: Json rpc implementation using jsonrpsee crate to provide frontend to send and confirm transactions
- pubsub: A websocket implementation to subscribe to signature updates
- block-listening: A mechanism to get blocks from the RPC and read them to extract transaction data
- tpu-client: Mechanisms related to sending transaction to the cluster leaders
- postgres: Saving transaction and block data into postgres
- metrics: Updates related to metrics used for graphana and prometheus
- core: Core library,
- services: Services library
- lite-rpc: The lite rpc binary