From: Chris Duncan <chris@zoso.dev>
Date: Mon, 2 Dec 2024 19:48:10 +0000 (-0800)
Subject: Calculate block hash directly instead of calling Tools.
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=a202d681b5badd9dd83d7fe67bbbc14a897111c7;p=libnemo.git

Calculate block hash directly instead of calling Tools.
---

diff --git a/src/lib/block.ts b/src/lib/block.ts
index 71a25cd..273d720 100644
--- a/src/lib/block.ts
+++ b/src/lib/block.ts
@@ -3,6 +3,7 @@
 
 import { BURN_ADDRESS, PREAMBLE } from './constants.js'
 import { Account } from './account.js'
+import { Blake2b } from './blake2b.js'
 import { bytes, dec, hex } from './convert.js'
 import { NanoNaCl } from './nano-nacl.js'
 import { Pool } from './pool.js'
@@ -73,8 +74,9 @@ abstract class Block {
 			dec.toHex(this.balance, 32),
 			this.link
 		]
-		const hash = await Tools.hash(data, 'hex')
-		return hash
+		const hash = new Blake2b(32)
+		data.forEach(str => hash.update(hex.toBytes(str)))
+		return hash.digest('hex').toUpperCase()
 	}
 
 	/**