# 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).

## [Unreleased]

## [4.0.0]
### Changed
- **BREAKING**: Bump `eth-block-tracker` from `^4.4.3` to `^8.1.0` ([#56](https://github.com/MetaMask/nonce-tracker/pull/56))
  - If you're using this package in a TypeScript setting, when creating a new NonceTracker, you must pass in an instance of PollingBlockTracker (failure to do so now produces a type error).

## [3.0.0]
### Added
- Add ancillary types ([#53](https://github.com/MetaMask/nonce-tracker/pull/53))

### Changed
- **BREAKING:** Drop support for Node.js v14; minimum required version is now v16 ([#54](https://github.com/MetaMask/nonce-tracker/pull/54))
- Move NonceTracker to named export instead of default ([#53](https://github.com/MetaMask/nonce-tracker/pull/53))

## [2.0.0]
### Changed
- **BREAKING:** Switched from `ethjs-query` to `@ethersproject/providers` ([#39](https://github.com/MetaMask/nonce-tracker/pull/39))
- **BREAKING:** Minimum Node.js version is now 14 ([#42](https://github.com/MetaMask/nonce-tracker/pull/42))

## [1.2.0]
### Changed
- Add `eth-block-tracker@^4.4.3` ([#12](https://github.com/MetaMask/nonce-tracker/pull/12))
- Replace `await-semaphore` with `async-mutex` ([#15](https://github.com/MetaMask/nonce-tracker/pull/15))
- Improve type semantics ([#12](https://github.com/MetaMask/nonce-tracker/pull/12))
- Change return type of `getGlobalLock` ([#13](https://github.com/MetaMask/nonce-tracker/pull/13))

### Fixed
- Remove unused `assert` dependency ([#14](https://github.com/MetaMask/nonce-tracker/pull/14))
- Add missing `node.engines` field in `package.json` ([#18](https://github.com/MetaMask/nonce-tracker/pull/18))

## [1.1.0]
### Changed
- Convert to TypeScript

### Fixed
- Fix faulty transaction object nonce property typecheck

## [1.0.1]
### Added
- Add documentation

[Unreleased]: https://github.com/MetaMask/nonce-tracker/compare/v4.0.0...HEAD
[4.0.0]: https://github.com/MetaMask/nonce-tracker/compare/v3.0.0...v4.0.0
[3.0.0]: https://github.com/MetaMask/nonce-tracker/compare/v2.0.0...v3.0.0
[2.0.0]: https://github.com/MetaMask/nonce-tracker/compare/v1.2.0...v2.0.0
[1.2.0]: https://github.com/MetaMask/nonce-tracker/compare/v1.1.0...v1.2.0
[1.1.0]: https://github.com/MetaMask/nonce-tracker/compare/v1.0.1...v1.1.0
[1.0.1]: https://github.com/MetaMask/nonce-tracker/releases/tag/v1.0.1