Fix hashBigInt(), links to the repository

Author: AlexeyMz

CHANGELOG.md

@@ -9,4 +9,4 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
   * Interface types: `ReadonlyHashMap`, `ReadonlyHashSet`.
   * Hash functions: `chainHash()`, `dropHighestNonSignBit()`, `hashBigInt()`, `hashNumber()`, `hashString()`, `hashTuple()`, `hashValue()`.
 
-[0.1.0]: https://github.com/reactodia/reactodia-hashmap/compare/v0.0.0...v0.1.0
+[0.1.0]: https://github.com/reactodia/hashmap/compare/v0.1.0@{7days}...v0.1.0

README.md

@@ -111,7 +111,7 @@ Utility function to compute a hash for a JS number:
 
 #### `hashBigInt(value: bigint): number` function
 
-Utility function to compute a hash for a `bigint` value with the following formula: `abs(N) % 0x1_0000_0000` where N is the `bigint` value.
+Utility function to compute a hash for a `bigint` value with the following formula: `abs(N) % 0x8000_0000` where N is the `bigint` value.
 
 #### `hashValue(value: string | number | bigint | boolean | undefined | null)`
 

package.json

@@ -4,7 +4,7 @@
     "description": "HashMap and HashSet collections with composite keys and custom hash and equality functions",
     "repository": {
         "type": "git",
-        "url": "git+ssh://git@github.com/reactodia/reactodia-hashmap.git"
+        "url": "git+ssh://git@github.com/reactodia/hashmap.git"
     },
     "keywords": [
         "hashmap",
@@ -17,9 +17,9 @@
     },
     "license": "MIT",
     "bugs": {
-        "url": "https://github.com/reactodia/reactodia-hashmap/issues"
+        "url": "https://github.com/reactodia/hashmap/issues"
     },
-    "homepage": "https://github.com/reactodia/reactodia-hashmap#readme",
+    "homepage": "https://github.com/reactodia/hashmap#readme",
     "type": "module",
     "main": "dist/index.js",
     "typings": "dist/index.d.ts",

src/hashCode.ts

@@ -44,7 +44,7 @@ export function hashNumber(num: number): number {
 }
 
 export function hashBigInt(value: bigint): number {
-    return Number((value >= 0n ? value : -value) % 0x100000000n);
+    return Number((value >= 0n ? value : -value) % 0x80000000n);
 }
 
 type PrimitiveValue = string | number | boolean | bigint | undefined | null;