Create TransactionLog.sol

TransactionLog.sol

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity >=0.7.0 <0.9.0;
+
+contract TransactionLog {
+    struct Log {
+        uint256 transactionId;
+        address sender;
+        address recipient;
+        uint256 amount;
+        uint256 timestamp;
+    }
+
+    mapping (uint256 => Log) public logs;
+    uint256 public logCount;
+
+    function addTransaction(address _sender, address _recipient, uint256 _amount) public {
+        logs[logCount] = Log(logCount, _sender, _recipient, _amount, block.timestamp);
+        logCount++;
+    }
+
+    function getTransaction(uint256 _transactionId) public view returns (uint256, address, address, uint256, uint256) {
+        Log memory log = logs[_transactionId];
+        return (log.transactionId, log.sender, log.recipient, log.amount, log.timestamp);
+    }
+}