# Bcoin Release Notes & Changelog

## v1.0.0-beta.8

### Notable Changes

- __mempool__ - Fixed critical fee estimator bug causing throwing in the
  mempool.

## v1.0.0-beta.7

### Notable Changes

- __http__ - Always display spent coins in tx routes (e.g. `/tx/[txid]`).
- __mempool__ - An on-disk mempool is now exposed via `--persistent-mempool`
  (also makes fee data persistent).
- __chain__ - `chain.add` now takes a `flags` parameter to avoid POW and
  non-contextual checks if necessary.
- __net__ - HostList is now potentially persistent with a `hostLocation` option.
- __net__ - Smarter stall behavior and timeouts.

## v1.0.0-beta.6

### Notable Changes

- __http__ - Better bitcoind compatability for JSON-RPC.

## v1.0.0-beta.5

### Notable Changes

- __miner__ - Better fee rate comparisons.
- __deps__ - Upgrade deps, fix build on arm and windows.

## v1.0.0-beta.4

### Notable Changes

- __miner__ - Optimized TX sorting.
- __rpc__ - Improved getblocktemplate to provide more
  accurate results to bitcoind.

## v1.0.0-beta.3

### Notable Changes

- __miner__ - Improved fee rate sorting.
- __rpc__ - Fix incompatibilities in rpc api (getblocktemplate & submitblock).

## v1.0.0-beta.2

### Notable Changes

- __pool__ - Increase max header chain failures to 500 (prevents the initial
  sync from reverting to getblocks so frequently).

## v1.0.0-beta.1

### Notable Changes

- __wsproxy__: Fixed proof of work handling in websocket proxy (43c491b).
- __chain__: Optimized MTP and network target calculations (1e07d1b).
- __wallet__: Implemented "smart" coin selection (304f0e7e).
- __protocol__: Increased default network fees for main (09c2357).
- __http__: Fix for handling `DELETE` http method (393dd5d).
- __miner__: Improved handling of default reserved size and sigops (f2964e0
  and 7104e4c).

## v1.0.0-beta

### Notable Changes

- Initial tagged release.
