From 26df18f5e5e56c17fb8e570718f30cc26a55d168 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@zoso.dev>
Date: Fri, 8 Aug 2025 08:24:31 -0700
Subject: [PATCH] Add number primitive support for unit conversion.

---
 src/lib/tools.ts | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/lib/tools.ts b/src/lib/tools.ts
index 4f66a7b..a239994 100644
--- a/src/lib/tools.ts
+++ b/src/lib/tools.ts
@@ -21,13 +21,14 @@ type SweepResult = {
 /**
 * Converts a decimal amount of nano from one unit divider to another.
 *
-* @param {(bigint|string)} amount - Decimal amount to convert
+* @param {(bigint|number|string)} amount - Decimal amount to convert
 * @param {string} inputUnit - Current denomination
 * @param {string} outputUnit - Desired denomination
 */
-export async function convert (amount: bigint | string, inputUnit: string, outputUnit: string): Promise<string>
-export async function convert (amount: unknown, inputUnit: unknown, outputUnit: unknown): Promise<string> {
-	if (typeof amount !== 'bigint' && typeof amount !== 'string') {
+export function convert (amount: bigint | number | string, inputUnit: string, outputUnit: string): string
+export function convert (amount: bigint | number | string, inputUnit: string, outputUnit: string, format?: 'bigint' | 'string'): bigint
+export function convert (amount: unknown, inputUnit: unknown, outputUnit: unknown, format?: unknown): bigint | string {
+	if (typeof amount !== 'bigint' && typeof amount !== 'number' && typeof amount !== 'string') {
 		throw new Error('Invalid amount', { cause: typeof amount })
 	}
 	if (typeof amount === 'string' && !/^[0-9]+\.?[0-9]*$/.test(amount)) {
@@ -46,12 +47,9 @@ export async function convert (amount: unknown, inputUnit: unknown, outputUnit:
 		throw new Error(`Unknown denomination ${outputUnit}, expected one of the following: ${Object.keys(UNITS)}`)
 	}
 
-	let i = '0', f = '0'
-	if (typeof amount === 'bigint') {
-		i = amount.toString()
-	} else {
-		[i, f] = amount.split('.')
-	}
+	let [i, f] = typeof amount === 'string'
+		? amount.split('.')
+		: amount.toString().split('.')
 
 	// convert to raw
 	const inUnit = UNITS[inputUnit.toUpperCase()]
@@ -73,10 +71,13 @@ export async function convert (amount: unknown, inputUnit: unknown, outputUnit:
 	if (int < 1n) {
 		throw new Error('Amount must be at least 1 raw')
 	}
-	i = int.toString().padStart(40, '0')
+	if (format === 'bigint') {
+		return int
+	}
 
 	// convert to desired denomination
 	const outUnit = UNITS[outputUnit.toUpperCase()]
+	i = int.toString().padStart(40, '0')
 	f = i.slice(40 - outUnit).replace(/0*$/g, '')
 	i = i.slice(0, 40 - outUnit).replace(/^0*/g, '')
 
-- 
2.47.3