Function signToBase64

lib/src/commit.ts:180–191

(
  message: string,
  privateKeyBase64: string,
)

 * encoded ed25519 signature
 */
export const signToBase64 = async (
  message: string,
  privateKeyBase64: string,
): Promise<string> => {
  const privateKeyArrayBuffer = decodeB64(privateKeyBase64);
  const privateKeyBytes: Uint8Array = new Uint8Array(privateKeyArrayBuffer);
  const utf8Encode = new TextEncoder();
  const messageBytes: Uint8Array = utf8Encode.encode(message);
  const signatureHex = await sign(messageBytes, privateKeyBytes);
  const signatureBase64 = encodeB64(signatureHex);
  return signatureBase64;
};

/** From base64 encoded private key */
export const generatePublicKeyFromPrivate = async (