fix(utils): convert big number to binary number

Author: cedoor

src/utils.ts

@@ -5,7 +5,7 @@
  * @returns The relative array of bits.
  */
 export function keyToPath(key: string | bigint): number[] {
-    const bits = typeof key === "bigint" ? key.toString(16) : hexToBin(key as string)
+    const bits = typeof key === "bigint" ? key.toString(2) : hexToBin(key as string)
 
     return bits.padStart(256, "0").split("").reverse().map(Number)
 }

test/smt.test.ts

@@ -210,12 +210,20 @@ describe("Sparse Merkle tree", () => {
             const tree2 = await smt.newMemEmptyTrie()
             const entries: any = [
                 [
-                    BigInt("21109732704509421332430788199653083726879915217937906224230620716237676751825"),
-                    BigInt("2831490642350834363479855895896472449222271133340542668358367923560293907626")
+                    BigInt("20438969296305830531522370305156029982566273432331621236661483041446048135547"),
+                    BigInt("17150136040889237739751319962368206600863150289695545292530539263327413090784")
                 ],
                 [
-                    BigInt("11261494335128908291348759183228049614138863748694001088920573059515194150558"),
-                    BigInt("19888788720420510634339318541055455303900497018439146284554761253419098060032")
+                    BigInt("8459688297517826598613412977307486050019239051864711035321718508109192087854"),
+                    BigInt("8510347201346963732943571140849185725417245763047403804445415726302354045170")
+                ],
+                [
+                    BigInt("18746990989203767017840856832962652635369613415011636432610873672704085238844"),
+                    BigInt("10223238458026721676606706894638558676629446348345239719814856822628482567791")
+                ],
+                [
+                    BigInt("13924553918840562069536446401916499801909138643922241340476956069386532478098"),
+                    BigInt("13761779908325789083343687318102407319424329800042729673292939195255502025802")
                 ]
             ]