add isZero getter to BN & release 0.1.2

Author: napalmpapalam

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.2] - 2023-03-07
+### Added
+- `@distributedlab/tools`: `isZero` getter to `BN` class
+
 ## [0.1.1] - 2023-03-07
 ### Fixed
 - `root`: Links to the packages in the `README.md` file
@@ -36,6 +40,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 [old repo]: https://github.com/distributed-lab/web-kit-old
 
-[Unreleased]: https://github.com/distributed-lab/web-kit/compare/0.1.1...HEAD
+[Unreleased]: https://github.com/distributed-lab/web-kit/compare/0.1.2...HEAD
+[0.1.2]: https://github.com/distributed-lab/web-kit/compare/0.1.1...0.1.2
 [0.1.1]: https://github.com/distributed-lab/web-kit/compare/0.1.0...0.1.1
 [0.1.0]: https://github.com/distributed-lab/web-kit/releases/tag/0.1.0

packages/jac/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@distributedlab/jac",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "A library for constructing JSON-API compliant requests and responses",
   "repository": {
     "type": "git",

packages/tools/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@distributedlab/tools",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Collection of common utility functions and classes",
   "repository": {
     "type": "git",

packages/tools/src/bn.ts

@@ -177,6 +177,10 @@ export class BN {
     return this.#bn
   }
 
+  public get isZero(): boolean {
+    return this.#bn.isZero()
+  }
+
   public mul(other: BN): BN {
     const numWithGreatestDecimals = BN.#getGreatestDecimal(this, other)
     const [numA, numB] = BN.#toGreatestDecimals(this, other)