From: Chris Duncan <chris@zoso.dev>
Date: Mon, 2 Dec 2024 19:47:36 +0000 (-0800)
Subject: Remove type assertions rendered unnecessary by improvements to blake2b typings.
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=fab1315c167f5b2596888f5a0092dbe3656d4a4c;p=libnemo.git

Remove type assertions rendered unnecessary by improvements to blake2b typings.
---

diff --git a/src/lib/account.ts b/src/lib/account.ts
index 197553d..8afda65 100644
--- a/src/lib/account.ts
+++ b/src/lib/account.ts
@@ -186,7 +186,7 @@ export class Account {
 		const expectedChecksum = address.slice(-8)
 		const keyBase32 = address.slice(address.indexOf('_') + 1, -8)
 		const keyBuf = base32.toBytes(keyBase32)
-		const actualChecksumBuf = new Blake2b(5).update(keyBuf).digest() as Uint8Array
+		const actualChecksumBuf = new Blake2b(5).update(keyBuf).digest()
 		actualChecksumBuf.reverse()
 		const actualChecksum = bytes.toBase32(actualChecksumBuf)
 
@@ -230,7 +230,7 @@ export class Account {
 	static #addressToKey (v: string): string {
 		const keyBytes = base32.toBytes(v.substring(0, 52))
 		const checksumBytes = base32.toBytes(v.substring(52, 60))
-		const blakeHash = new Blake2b(5).update(keyBytes).digest() as Uint8Array
+		const blakeHash = new Blake2b(5).update(keyBytes).digest()
 		blakeHash.reverse()
 		if (bytes.toHex(checksumBytes) !== bytes.toHex(blakeHash)) {
 			throw new Error('Checksum mismatch in address')
@@ -240,7 +240,7 @@ export class Account {
 
 	static #keyToAddress (key: string): string {
 		const publicKeyBytes = hex.toBytes(key)
-		const checksum = new Blake2b(5).update(publicKeyBytes).digest() as Uint8Array
+		const checksum = new Blake2b(5).update(publicKeyBytes).digest()
 		checksum.reverse()
 		const encoded = bytes.toBase32(publicKeyBytes)
 		const encodedChecksum = bytes.toBase32(checksum)
diff --git a/src/lib/tools.ts b/src/lib/tools.ts
index 9c168ec..26c7789 100644
--- a/src/lib/tools.ts
+++ b/src/lib/tools.ts
@@ -68,15 +68,14 @@ export async function convert (amount: bigint | string, inputUnit: string, outpu
 */
 export async function hash (data: string | string[], encoding?: 'hex'): Promise<string> {
 	if (!Array.isArray(data)) data = [data]
-	const stream = new Blake2b(32)
+	const hash = new Blake2b(32)
 	if (encoding === 'hex') {
-		data.forEach(str => stream.update(hex.toBytes(str)))
+		data.forEach(str => hash.update(hex.toBytes(str)))
 	} else {
 		const enc = new TextEncoder()
-		data.forEach(str => stream.update(enc.encode(str)))
+		data.forEach(str => hash.update(enc.encode(str)))
 	}
-	const hash = stream.digest('hex') as string
-	return hash.toUpperCase()
+	return hash.digest('hex').toUpperCase()
 }
 
 /**
diff --git a/src/lib/wallet.ts b/src/lib/wallet.ts
index 5b97b21..59eaa48 100644
--- a/src/lib/wallet.ts
+++ b/src/lib/wallet.ts
@@ -580,7 +580,7 @@ export class Blake2bWallet extends Wallet {
 			const inputHex = `${this.seed}${indexHex}`.padStart(72, '0')
 			const inputArray = (inputHex.match(/.{1,2}/g) ?? []).map(h => parseInt(h, 16))
 			const inputBytes = Uint8Array.from(inputArray)
-			const privateKey: string = new Blake2b(32).update(inputBytes).digest('hex') as string
+			const privateKey: string = new Blake2b(32).update(inputBytes).digest('hex')
 			return { privateKey, index }
 		})
 		console.log(`ckd: ${-now + (now = performance.now())} ms`)