enabled Hash.from

lib/index.d.ts

@@ -30,6 +30,7 @@ export declare class Hash {
   static fast(buffer: Buffer): Buffer;
   static slow(buffer: Buffer, variant: number): Buffer;
   static check(buffer: Buffer, difficulty: number): Buffer;
+  static from(buffer: Buffer): Buffer;
 }
 
 export declare class Amount {

lib/index.js

@@ -100,10 +100,10 @@ Signature.generateRing = (
 
 Signature.checkRing = (
   prefixHash, image, pubsv, pubsCount, signatures
-  ) => {
+) => {
   return addon.checkRingSignature(
     prefixHash, image, pubsv, pubsCount, signatures
-    );
+  );
 }
 
 Hash.fast = (buffer) => {
@@ -118,6 +118,10 @@ Hash.check = (buffer, difficulty) => {
   return addon.checkHash(buffer, difficulty);
 }
 
+Hash.from = (buffer) => {
+  return Buffer.from(Hash.fast(buffer), "hex");
+};
+
 Amount.getPenalized = (amount, medianSize, currentBlockSize) => {
   return addon.getPenalized(amount, medianSize, currentBlockSize);
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vigcoin/neon",
-  "version": "0.2.6",
+  "version": "0.2.7",
   "description": "",
   "main": "lib/index.js",
   "author": "calidion <[email protected]>",

test/hash.js

@@ -45,4 +45,11 @@ describe("Test Hash", () => {
       199, 175, 49, 254, 177, 181, 91, 56, 9, 98, 1, 0, 0
     ]), 10343869));
   });
+
+  it("should test check hash", function () {
+    assert(Hash.from(Buffer.from([
+      0, 223, 74, 253, 65, 221, 188, 172, 253, 50, 122, 246, 173, 212, 162, 103, 13, 174, 254,
+      199, 175, 49, 254, 177, 181, 91, 56, 9, 98, 1, 0, 0
+    ])).length === 32);
+  });
 });