From: Chris Duncan <chris@codecow.com>
Date: Tue, 30 Jun 2026 22:10:47 +0000 (-0700)
Subject: Fix decimal padding args.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=656be73b333322623144f5ff09254e64408bc3e4;p=libnemo.git

Fix decimal padding args.
---

diff --git a/src/lib/convert/dec.ts b/src/lib/convert/dec.ts
index 575a929..5f8f4fe 100644
--- a/src/lib/convert/dec.ts
+++ b/src/lib/convert/dec.ts
@@ -3,17 +3,18 @@
 
 export const dec = Object.freeze({
 	/**
-	 * Convert a decimal integer to a Uint8Array of bytes. Fractional part is truncated.
+	 * Convert a decimal integer to a Uint8Array of bytes. Fractional part is
+	 * truncated.
 	 *
 	 * @param {bigint|number|string} decimal - Integer to convert
-	 * @param {number} [padding=0] - Minimum length of the resulting array padded as necessary with starting 0x00 bytes
+	 * @param {number} [padding=1] - Minimum length of the resulting array padded as necessary with starting 0x00 bytes
 	 * @returns {Uint8Array} Byte array representation of the input decimal
 	 */
-	toBytes (decimal: bigint | number | string, padding: number = 0): Uint8Array<ArrayBuffer> {
+	toBytes (decimal: bigint | number | string, padding: number = 1): Uint8Array<ArrayBuffer> {
 		if (decimal == null) {
 			throw new TypeError(`Failed to convert '${decimal}' from decimal to bytes`)
 		}
-		if (typeof padding !== 'number') {
+		if (typeof padding !== 'number' || padding < 1 || padding > 0xffffffff) {
 			throw new TypeError('Invalid padding')
 		}
 		let integer = BigInt(decimal)
@@ -32,14 +33,14 @@ export const dec = Object.freeze({
 	 * Convert a decimal integer to a hexadecimal string.
 	 *
 	 * @param {(bigint|number|string)} decimal - Integer to convert
-	 * @param {number} [padding=0] - Minimum length of the resulting string padded as necessary with starting zeroes
+	 * @param {number} [padding=1] - Minimum length of the resulting string padded as necessary with starting zeroes
 	 * @returns {string} Hexadecimal string representation of the input decimal
 	 */
-	toHex (decimal: bigint | number | string, padding: number = 0): string {
+	toHex (decimal: bigint | number | string, padding: number = 1): string {
 		if (decimal == null) {
 			throw new TypeError(`Failed to convert '${decimal}' from decimal to hex`)
 		}
-		if (typeof padding !== 'number') {
+		if (typeof padding !== 'number' || padding < 1 || padding > 0x1fffffffe) {
 			throw new TypeError('Invalid padding')
 		}
 		try {