abdullahimtiazyousafzai

{
  "keys": [
    {
      "e": "AQAB",
      "kid": "attacker-key-1",
      "kty": "RSA",
      "n": "vK7_xIvi6YwGqf3P0NXDCBVZXwshWrFhmZX-3-cpr7pj_v4NA8cfcxYoh_DJixqkYlFZFq1fUKxWnU0pDrbLp3FRwGHfIswm3QfY5RWRzQhDaVJ_-JW-Jsgfh7U598pbVN8wvA4mds5BmR-O_NG_qv371vfvxvH2VJkZixWTFbX1VDVCirNDMS2k6Kps4M1hJE6j_m2-UXaIcsg4tscc6cjAIPbASpEkdaiIrLr9uERjfWE3y-UgqeaZ1gznVL34aS5GFcdFZznsAkkVMYwzmGd-7Z3H3yaRIoE8bcoo0A_wWuFpAvfTiKzOcCSVboY11gopZktNBPxIG68utjM96Q",
      "use": "sig",
      "alg": "RS256"
    }

abdullahimtiazyousafzai

- amount: 1
  currency: FL
  op: BUY

abdullahimtiazyousafzai

#include <iostream>
#include <list>
#include <unordered_map>
#include <queue>
#include <string>

using namespace std;

struct Transaction {
    string description;