- utils: use built-in Uint8Array toHex / fromHex when available. Gives 13x speed-up on 256b arrays, 20x speed-up on 32kb arrays
 - utils.randomBytes: ensure same return type Uint8Array in old nodejs
 - ciphers: update from v1.2.1 to v1.3.0. diff
 - hashes: update from v1.7.1 to v1.8.0. diff
- Submodule renames, refactoring
 
 - curves: update from v1.8.1 to v1.9.0. diff
- weierstrass: prohibit y=0 when initializing
 - modular: improve sqrt logic
 
 - bip32: update from v1.6.2 to v1.7.0. diff
 - bip39: update from v1.5.4 to v1.6.0. diff
 - base: update from v1.2.4 to v1.2.5 diff
 
Reviewed in #141
New Contributors
Full Changelog: 3.1.0...3.2.0