Prepare a deposit with the SDK

import type { Nullark } from "@nullark/sdk";

export function createRecoveryKey(nullark: Nullark): Uint8Array {
  return nullark.recovery.createKey();
}

export async function prepareDeposit(nullark: Nullark, recoveryKey: Uint8Array) {
  if (!(recoveryKey instanceof Uint8Array) || recoveryKey.length !== 32) {
    throw new Error("Recovery key must contain exactly 32 bytes.");
  }

  return nullark.deposits.prepare({
    templateId: "one-as-two-halves",
    recoveryKey
  });
}