Create PIBankUtils.sol

KOSASIH · Jun 16, 2024 · 0a634a3 · 0a634a3
1 parent 4e3dd27
commit 0a634a3
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/blockchain_integration/pi_network/contracts/PI-bank/utils/PIBankUtils.sol b/blockchain_integration/pi_network/contracts/PI-bank/utils/PIBankUtils.sol
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+pragma solidity ^0.8.0;
+
+library PIBankUtils {
+    function calculateInterestRate(uint256 _balance, uint256 _interestRate) internal pure returns (uint256) {
+        return _balance * _interestRate / 100;
+    }
+
+    function generateRandomNumber(uint256 _seed) internal view returns (uint256) {
+        return uint256(keccak256(abi.encodePacked(_seed, block.timestamp)));
+    }
+
+    function encodeData(string memory _data) internal pure returns (bytes memory) {
+        return abi.encodePacked(_data);
+    }
+}