Draft Inverse Bloom Filter

packages/primitives/src/public-key.ts

@@ -1,17 +1,26 @@
+import { Bytes } from './bytes.js';
 import { Address } from './address.js';
 
-import {
-  binToHex,
-  hexToBin,
-  isHex,
-  secp256k1,
-  sha256,
-  ripemd160,
-  utf8ToBin,
-} from '@bitauth/libauth';
+import { secp256k1, sha256, ripemd160, utf8ToBin } from '@bitauth/libauth';
 
 /**
  * Public Key Entity.
+ *
+ * @example
+ *
+ * ```ts
+ * // Import our primitives
+ * import { PublicKey } from '@xocash/primitives';
+ *
+ * // Create a Public Key from Hex.
+ * const publicKey = PublicKey.from('publicKeyHex');
+ *
+ * // Derive the address.
+ * const address = publicKey.deriveAddress();
+ *
+ * // Output as a CashAddr.
+ * console.log(address.toCashAddr());
+ * ```
  */
 export class PublicKey {
   // The raw bytes representing the Public Key.
@@ -69,18 +78,7 @@ export class PublicKey {
    * @returns The created Public Key entity.
    */
   public static fromHex(publicKeyHex: string): PublicKey {
-    // Ensure that the given string is hex.
-    if (!isHex(publicKeyHex)) {
-      throw new Error(
-        `The given string (${publicKeyHex}) is not valid hexadecimal.`,
-      );
-    }
-
-    // Convert the hex to binary (Uint8Array).
-    const publicKey = hexToBin(publicKeyHex);
-
-    // Create a Public Key Entity from the binary.
-    return new this(publicKey);
+    return new this(Bytes.fromHex(publicKeyHex).toBytes());
   }
 
   /**
@@ -102,7 +100,7 @@ export class PublicKey {
    * @returns The raw bytes Public Key encoded as Hexadecimal.
    */
   public toHex(): string {
-    return binToHex(this.bytes);
+    return Bytes.fromBytes(this.bytes).toHex();
   }
 
   /**
@@ -158,7 +156,7 @@ export class PublicKey {
   public deriveHash160Hex(): string {
     const hash160Bytes = this.deriveHash160();
 
-    return binToHex(hash160Bytes);
+    return Bytes.fromBytes(hash160Bytes).toHex();
   }
 
   /**
@@ -171,7 +169,7 @@ export class PublicKey {
     const ripemd160Hash = this.deriveHash160();
 
     // Return an instance of address
-    return Address.fromHash160(ripemd160Hash, 'P2PKH');
+    return Address.fromHash160Bytes(ripemd160Hash, 'P2PKH');
   }
 
   public verifyMessageSchnorr(
@@ -234,11 +232,11 @@ export class PublicKey {
     signature: Uint8Array | string,
   ): boolean {
     if (typeof messageHash === 'string') {
-      messageHash = hexToBin(messageHash);
+      messageHash = Bytes.fromHex(messageHash).toBytes();
     }
 
     if (typeof signature === 'string') {
-      signature = hexToBin(signature);
+      signature = Bytes.fromHex(signature).toBytes();
     }
 
     const validity = secp256k1.verifySignatureDER(
@@ -263,11 +261,11 @@ export class PublicKey {
     signature: Uint8Array | string,
   ): boolean {
     if (typeof messageHash === 'string') {
-      messageHash = hexToBin(messageHash);
+      messageHash = Bytes.fromHex(messageHash).toBytes();
     }
 
     if (typeof signature === 'string') {
-      signature = hexToBin(signature);
+      signature = Bytes.fromHex(signature).toBytes();
     }
 
     const validity = secp256k1.verifySignatureSchnorr(