LakshaRavi

{
  "contracts/MedicineTracker.sol": {
    "__sources__": {
      "contracts/MedicineTracker.sol": {
        "content": "// SPDX-License-Identifier: MIT\r\npragma solidity 0.8.19;\r\n\r\n/**\r\n * @title MedicineTracker\r\n * @dev Smart contract for tracking medicine authenticity on blockchain\r\n * @notice This contract stores medicine details and transfer history immutably\r\n *\r\n * BLOCKCHAIN CONCEPT: Smart Contract\r\n * A smart contract is self-executing code stored on blockchain.\r\n * Once deployed, it cannot be changed (immutability).\r\n * It runs automatically when conditions are met (trustless execution).\r\n */\r\ncontract MedicineTracker {\r\n\r\n    // ============================================================\r\n    // STRUCTS (Data Structures)\r\n    // ============================================================\r\n\r\n    /**\r\n     * @dev Medicine struct stores all details of a registered medicine batch\r\n     * BLOCKCHAIN CONCEPT: Struct - a custom data type that groups related data\