From: Chris Duncan <chris@zoso.dev>
Date: Fri, 8 Aug 2025 15:09:08 +0000 (-0700)
Subject: Update protocol max values.
X-Git-Tag: v0.10.5~43^2~26
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=eb18a7d0ee7c1bb7c06c6aad46ee93fd8cdb2f8a;p=libnemo.git

Update protocol max values.
---

diff --git a/src/lib/constants.ts b/src/lib/constants.ts
index 15be831..8fdc08a 100644
--- a/src/lib/constants.ts
+++ b/src/lib/constants.ts
@@ -11,6 +11,8 @@ export const BIP44_COIN_NANO = 165
 export const BURN_ADDRESS = 'nano_1111111111111111111111111111111111111111111111111111hifc8npp'
 export const BURN_PUBLIC_KEY = '0000000000000000000000000000000000000000000000000000000000000000'
 export const HARDENED_OFFSET = 0x80000000
+export const MAX_RAW = 0xFFFF_FFFF_FFFF_FFFF_FFFF_FFFF_FFFF_FFFFn
+export const MAX_SUPPLY = 133_248_297_920_938_463_463_374_607_431_768_211_455n
 export const NONCE_LENGTH = 24
 export const PBKDF2_ITERATIONS = 210000
 export const PREAMBLE = '0000000000000000000000000000000000000000000000000000000000000006'
@@ -71,6 +73,8 @@ export default `
 	const BURN_ADDRESS = '${BURN_ADDRESS}'
 	const BURN_PUBLIC_KEY = '${BURN_PUBLIC_KEY}'
 	const HARDENED_OFFSET = ${HARDENED_OFFSET}
+	const MAX_RAW = ${MAX_RAW}
+	const MAX_SUPPLY = ${MAX_SUPPLY}
 	const NONCE_LENGTH = ${NONCE_LENGTH}
 	const PBKDF2_ITERATIONS = ${PBKDF2_ITERATIONS}
 	const PREAMBLE = '${PREAMBLE}'
diff --git a/src/lib/tools.ts b/src/lib/tools.ts
index 9035785..8bf22bf 100644
--- a/src/lib/tools.ts
+++ b/src/lib/tools.ts
@@ -4,7 +4,7 @@
 import { Account } from './account'
 import { Blake2b } from './blake2b'
 import { Block } from './block'
-import { UNITS } from './constants'
+import { MAX_SUPPLY, UNITS } from './constants'
 import { bytes, hex } from './convert'
 import { Ledger } from './ledger'
 import { NanoNaCl } from './nano-nacl'
diff --git a/test/VECTORS.mjs b/test/VECTORS.mjs
index ec24c9c..3ccc60a 100644
--- a/test/VECTORS.mjs
+++ b/test/VECTORS.mjs
@@ -16,8 +16,8 @@
 * 	https://github.com/emilbayes/blake2b/blob/master/test-vectors.json#L514-L577
 */
 export const GENESIS_ADDRESS = 'nano_3t6k35gi95xu6tergt6p69ck76ogmitsa8mnijtpxm9fkcm736xtoncuohr3'
-export const RAW_MAX = '340282366920938463463374607431768211455'
-export const SUPPLY_MAX = '133248297920938463463374607431768211455'
+export const MAX_RAW = 0xFFFF_FFFF_FFFF_FFFF_FFFF_FFFF_FFFF_FFFFn
+export const MAX_SUPPLY = 133_248_297_920_938_463_463_374_607_431_768_211_455n
 
 export const NANO_TEST_VECTORS = Object.freeze({
 	// from nano.org python sample code
diff --git a/test/test.tools.mjs b/test/test.tools.mjs
index 94aa586..e417a8f 100644
--- a/test/test.tools.mjs
+++ b/test/test.tools.mjs
@@ -4,7 +4,7 @@
 'use strict'
 
 import { assert, env, isNode, suite, test } from './GLOBALS.mjs'
-import { RAW_MAX, NANO_TEST_VECTORS } from './VECTORS.mjs'
+import { MAX_RAW, MAX_SUPPLY, NANO_TEST_VECTORS } from './VECTORS.mjs'
 
 /**
 * @type {typeof import('../dist/types.d.ts').Account}
@@ -58,8 +58,8 @@ await Promise.all([
 		})
 
 		await test('should convert raw to nyano', async () => {
-			const result = await Tools.convert(RAW_MAX, 'RAW', 'NYANO')
-			assert.equal(result, '340282366920938.463463374607431768211455')
+			const result = await Tools.convert(MAX_SUPPLY, 'RAW', 'NYANO')
+			assert.equal(result, '133248297920938.463463374607431768211455')
 		})
 
 		await test('should convert case-insensitive nyano to raw', async () => {
@@ -78,7 +78,7 @@ await Promise.all([
 		})
 
 		await test('should throw if amount exceeds raw max', async () => {
-			await assert.rejects(Tools.convert(RAW_MAX, 'NANO', 'RAW'),
+			await assert.rejects(Tools.convert(MAX_RAW, 'NANO', 'RAW'),
 				{ message: 'Amount exceeds Nano limits' })
 		})