From 68e1b7c2c95135a6d0960737127848e713c15f92 Mon Sep 17 00:00:00 2001
From: krigga <25533192+krigga@users.noreply.github.com>
Date: Fri, 13 Sep 2024 11:43:32 +0300
Subject: [PATCH] feat: Cell.fromHex

---
 src/boc/Cell.ts                    | 14 +++++++++++++-
 src/boc/cell/serialization.spec.ts |  5 +++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/boc/Cell.ts b/src/boc/Cell.ts
index 3b75e47..88e7ce5 100644
--- a/src/boc/Cell.ts
+++ b/src/boc/Cell.ts
@@ -34,7 +34,7 @@ export class Cell {
     }
 
     /**
-     * Helper class that deserializes a single cell from BOC in base64
+     * Helper function that deserializes a single cell from BOC in base64
      * @param src source string
      */
     static fromBase64(src: string): Cell {
@@ -45,6 +45,18 @@ export class Cell {
         return parsed[0];
     }
 
+    /**
+     * Helper function that deserializes a single cell from BOC in hex
+     * @param src source string
+     */
+    static fromHex(src: string): Cell {
+        let parsed = Cell.fromBoc(Buffer.from(src, 'hex'));
+        if (parsed.length !== 1) {
+            throw new Error("Deserialized more than one cell");
+        }
+        return parsed[0];
+    }
+
     // Public properties
     readonly type: CellType;
     readonly bits: BitString;
diff --git a/src/boc/cell/serialization.spec.ts b/src/boc/cell/serialization.spec.ts
index 11e3361..d0e2f39 100644
--- a/src/boc/cell/serialization.spec.ts
+++ b/src/boc/cell/serialization.spec.ts
@@ -241,5 +241,10 @@ describe('boc', () => {
         expect(cell.toString()).toBe('x{000000E4}\n x{00000539}\n x{0000053A}');
         expect(serialized).toBe('b5ee9c7281010301001400080e140208000000e4010200080000053900080000053a');
     });
+
+    it('should deserialize cell from hex', () => {
+        let cell = Cell.fromHex('b5ee9c7241010201000d00010800000001010008000000027d4b3cf8');
+        expect(cell.toString()).toBe('x{00000001}\n x{00000002}');
+    });
 });