Ledger API Server

This project provides a simple ledger system for recording and managing transactions using a Python-based API server.

Features

• Record transactions (credit/debit)
• Track balances for users
• Retrieve transaction history
• Expose APIs via LedgerAPIServer

Requirements

• Python 3.9+
• pip package manager

Installation

1. Clone the repository:

   git clone https://github.com/your-repo/ledger-api.git
   cd ledger-api

2. Install dependencies:

   pip install -r requirements.txt

3. Run the server:

   python server.py

Running with Docker

1. Build the Docker image:

   docker build -t ledger-api .

2. Run the container:

   docker run -p 8000:8000 ledger-api

API Endpoints

• POST /deposit - Deposit money into an account
• POST /withdraw - Withdraw money from an account
• POST /transfer - Transfer money between accounts
• GET /balance/{user} - Get the balance for a user
• GET /transactions - Retrieve all transactions

Logging

Logs are generated using Python's logging module and can be viewed in the console or redirected to a file.

Results and transaction history (Example)

+------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | ID | Sender | Receiver | Amount | Timestamp | Hash | +======+==========+============+==========+============================+==================================================================+ | 1 | bank | ajmal | 1000 | 2025-02-15T15:37:51.305641 | d92c760abf713a300b2f4b34a8e631fda8e9948aaa026b07430e3e9b8fe0983b | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | 2 | bank | ajmal | 1000 | 2025-02-15T15:37:56.252862 | 959c974b00d23d824b4e6d5c6dd66800b8d65837091faa003781105d8ce9bacf | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | 3 | bank | ajmal | 1000 | 2025-02-15T15:37:57.128189 | 564807018814aab2eb22ac9e6dffc52d282fa3706432a5dc70a4d85f3db9e631 | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | 4 | bank | ajmal | 1000 | 2025-02-15T15:37:57.777923 | 82a800e3963e90bb158b39534bba1fd74467141e48bb3b4287bb2a4e8feb652e | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | 5 | bank | ajmal | 1000 | 2025-02-15T15:37:58.398254 | c80377a45e356c9fb2a7f7bd466b29f8141cda08a1ec46e7e775ad7c0066a7a8 | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | 6 | bank | ajmal | 1000 | 2025-02-15T15:37:58.963567 | dd946ace0b8d8dfb7d86e9585b0bedd1b9e6b03cbf617da7076975451f005412 | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | 7 | bank | ajmal | 1000 | 2025-02-15T15:37:59.478370 | 9f14efe163b0efaffb93bb6af2952357af4be50b22ecaece6b77326e7a93a706 | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | 8 | bank | ajmal | 1000 | 2025-02-15T15:38:00.001847 | ffa61212d61513a91b43acd22b994f55870b80121e960140e340645319e21e79 | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+ | 9 | bank | ajmal | 1000 | 2025-02-15T15:38:00.568445 | d69a5950f1899c2305c832395b3cd1f49220fee670de458a21e4e41c8c5dea37 | +------+----------+------------+----------+----------------------------+------------------------------------------------------------------+