generateAddressFromPrivateKey

gistfile1.txt

function generateAddressFromPrivateKey(privateKey: string, bech32Prefix: string): string {
		try {
			// Remove '0x' prefix if present
			const cleanPrivateKey = privateKey.startsWith('0x') ? privateKey.slice(2) : privateKey;
			
			// Convert private key to Uint8Array
			const privateKeyBytes = new Uint8Array(Buffer.from(cleanPrivateKey, 'hex'));
			
			// Generate public key from private key
			const publicKey = secp256k1.getPublicKey(privateKeyBytes);
			
			// Remove the first byte (compression flag) and get the actual public key
			const publicKeyBytes = publicKey.slice(1);
			
			// Generate address using SHA256 and RIPEMD160
			const sha256Hash = sha256(publicKeyBytes);
			const ripemd160Hash = ripemd160(sha256Hash);
			
			// Encode to bech32 format
			const words = bech32.toWords(ripemd160Hash);
			const address = bech32.encode(bech32Prefix, words);
			
			if (!address) {
				throw new Error('Failed to encode bech32 address');
			}
			
			return address;
		} catch (error: any) {
			console.error('Error generating STOC address:', error);
			throw new Error(`Failed to generate STOC address: ${error.message}`);
		}
}