## deriveKeypair `deriveKeypair(seed: string): {privateKey: string, publicKey: string}` Derive a public and private key from a seed. ### Parameters This method takes one parameter, the seed from which to derive the public and private key. ### Return Value This method returns an object containing the public and private components of the keypair corresponding to the seed. ### Example ```javascript var keypair = api.deriveKeypair(seed) var public_key = keypair.publicKey; var private_key = keypair.privateKey; ```