- A new `Psbt` class for creating, distributing, combining, signing, and compiling Transactions (#1425)
- A `name` attribute to the Payment interface. P2SH and P2WSH are nested with `'-'` as separator, and p2ms is in the format of `'p2ms(m of n)''` all others are just hard coded. (#1433)
__changed__
- `TransactionBuilder`: Migrate to stricter type checks during sign by switching to a single object parameter (#1416)
- `tests`: Use regtest-client as separate library (#1421)
# 5.0.5
__added__
- Added `ECPairInterface``Stack` and `StackElement` interfaces to the main index.ts export (TypeScript only affected)
# 5.0.4
__added__
- low R value support for ECPair, bip32, and TransactionBuilder (default off) via `txb.setLowR()` (#1385)