update

aidial · Jun 5, 2023 · 9edc2cb · 9edc2cb
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diff --git a/darc-protocol/contracts/protocol/Plugin/Conditions/MachineState/TimeStateFunction.sol b/darc-protocol/contracts/protocol/Plugin/Conditions/MachineState/TimeStateFunction.sol
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+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.9;
+/**
+ * @title ConditionExpressionFunctions
+ * @author DARC Team
+ * @notice Functions of criteria expression related to Machine State
+ */
+
+
+import "../../../MachineState.sol";
+import "../../../MachineStateManager.sol";
+import "../../../Utilities/StringUtils.sol";
+import "../../../Utilities/OpcodeMap.sol";
+
+contract TimeStateFunction is MachineStateManager {
+    function getDateTime(uint256 timestamp) public pure returns (uint256 year, uint256 month, uint256 day, uint256 hour, uint256 minute, uint256 second) {
+        // Convert timestamp to readable format
+        uint256 unixTimestamp = timestamp;
+        uint256 _year = (unixTimestamp / 31556926) + 1970;
+        uint256 _leapYears = (_year - 1969) / 4 - (_year - 1901) / 100 + (_year - 1601) / 400;
+        uint256 _secondsAccountedFor = (_year - 1970) * 31556926 + _leapYears * 86400;
+        uint256 _remainingSeconds = unixTimestamp - _secondsAccountedFor;
+        bool _isLeapYear = (_year % 4 == 0 && (_year % 100 != 0 || _year % 400 == 0));
+
+        uint256[] memory _daysPerMonth = new uint256[](12);
+
+        _daysPerMonth[0] = 31;
+        _daysPerMonth[1] = _isLeapYear ? 29 : 28;
+        _daysPerMonth[2] = 31;
+        _daysPerMonth[3] = 30;
+        _daysPerMonth[4] = 31;
+        _daysPerMonth[5] = 30;
+        _daysPerMonth[6] = 31;
+        _daysPerMonth[7] = 31;
+        _daysPerMonth[8] = 31;
+        _daysPerMonth[9] = 30;
+        _daysPerMonth[10] = 31;
+        _daysPerMonth[11] = 30;
+        _daysPerMonth[12] = 31;
+
+        uint256 _month;
+        for (_month = 0; _month < 12; _month++) {
+            if (_remainingSeconds < _daysPerMonth[_month] * 86400)
+                break;
+            _remainingSeconds -= _daysPerMonth[_month] * 86400;
+        }
+        uint256 _day = _remainingSeconds / 86400 + 1;
+
+        // Determine the hour, minute, and second
+        uint256 _hour = (_remainingSeconds % 86400) / 3600;
+        uint256 _minute = (_remainingSeconds % 3600) / 60;
+        uint256 _second = _remainingSeconds % 60;
+
+        return (_year, _month + 1, _day, _hour, _minute, _second);
+    }
+}
diff --git a/.../CertainTokenNumberExpressionFunction.sol → .../CertainTokenNumberExpressionFunction.sol b/.../CertainTokenNumberExpressionFunction.sol → .../CertainTokenNumberExpressionFunction.sol
diff --git a/...rtainTokenPermyriadExpressionFunction.sol → ...rtainTokenPermyriadExpressionFunction.sol b/...rtainTokenPermyriadExpressionFunction.sol → ...rtainTokenPermyriadExpressionFunction.sol
diff --git a/...on/TotalTokenNumberExpressionFunction.sol → ...te/TotalTokenNumberExpressionFunction.sol b/...on/TotalTokenNumberExpressionFunction.sol → ...te/TotalTokenNumberExpressionFunction.sol
diff --git a/...TotalTokenPermyriadExpressionFunction.sol → ...TotalTokenPermyriadExpressionFunction.sol b/...TotalTokenPermyriadExpressionFunction.sol → ...TotalTokenPermyriadExpressionFunction.sol