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v2.3.0

The Mempool Open Source Project v2.3.0 features completely new
implementations of our historical mempool graphs and API docs,
and adds support for Taproot, Bitcoin Core v22, and much more!

Notes:
* Requires Node.js v16.10.0, npm 7.24.0, MariaDB v10.5
* Requires manually updating nginx.conf if not using Docker
* Docker installation config vars have changed, see README
* MySQL tables now automatically created and/or migrated
* Bitcoin, Liquid, and Bisq now hosted on 3 separate FQDNs

Changelog:
* Replaced chartist library with apache/echarts (#738)
* Upgraded to Angular 13.1 and NgBootstrap 11 (#1124)
* Fixed display of mempool graphs data on time axis (#1004)
* Fixed off-by-one fee rate tier in mempool graphs data (#908)
* Fixed addresses not displaying using Bitcoin Core v22 (#779)
* Improved data resolution of historical mempool graphs (#1044)
* Improved layout design of API docs page (#994, #1027)
* Added new chart timespans for 2 year / 3 year (#905)
* Added ability to drag blockchain horizontally (#1024)
* Added ability to highlight outputs using vout index (#880)
* Added web form to Broadcast Transaction using raw hex (#881)
* Added tag for transactions that spend Taproot outputs (#918)
* Added version and locktime data to transaction page (#930)
* Added halving and event countdown with fireworks (#912, #923)
* Added locales Romanian, Macedonian and Thai (#791, #792, #942)
* Added graph for L-BTC in circulation on Liquid dashboard (#799)
* Added support for Liquid Testnet (#1052, #1053, #1131)

The complete changelog is available at:
https://github.com/mempool/mempool/compare/v2.2.2...v2.3.0