Contract

0x1a6184CD4C5Bea62B0116de7962EE7315B7bcBce

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ContractCreator

0xd3CdA913...12C293601 at txn 0xe2e4cd44094e34ed9977f64c8d99d48857a781a0f3f557025f6d25c07e2526aa

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Latest 2 from a total of 2 transactions

	Transaction Hash	Method	Block		From		To
	0xc1c6d6facc94a19aa658c6a6c01feba896324cd4338eb0de78bc494ba7364d07	__throw	19702882	2024-04-21 9:27:47	113 days ago	1713691667	0xAA875B9f...fE279966c	IN	0x1a6184CD...15B7bcBce	0 ETH$0.00	0.00018957	8.03314945
	0xe2e4cd44094e34ed9977f64c8d99d48857a781a0f3f557025f6d25c07e2526aa	0x60606040	343248	2015-10-06 16:34:36	3233 days ago	1444149276	0xd3CdA913...12C293601	IN	Create: DateTime	0 ETH$0.00	0.02607	50

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Contract Source Code Verified (Exact Match)

Contract Name:

DateTime

Compiler Version

v0.1.3+commit.28f561

Optimization Enabled:

Yes with 200 runs

Other Settings:

default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2018-01-09
*/

contract DateTime {
        /*
         *  Date and Time utilities for ethereum contracts
         *
         *  address: 0x1a6184cd4c5bea62b0116de7962ee7315b7bcbce
         */
        struct DateTime {
                uint16 year;
                uint8 month;
                uint8 day;
                uint8 hour;
                uint8 minute;
                uint8 second;
                uint8 weekday;
        }

        uint constant DAY_IN_SECONDS = 86400;
        uint constant YEAR_IN_SECONDS = 31536000;
        uint constant LEAP_YEAR_IN_SECONDS = 31622400;

        uint constant HOUR_IN_SECONDS = 3600;
        uint constant MINUTE_IN_SECONDS = 60;

        uint16 constant ORIGIN_YEAR = 1970;

        function isLeapYear(uint16 year) constant returns (bool) {
                if (year % 4 != 0) {
                        return false;
                }
                if (year % 100 != 0) {
                        return true;
                }
                if (year % 400 != 0) {
                        return false;
                }
                return true;
        }

        function parseTimestamp(uint timestamp) internal returns (DateTime dt) {
                uint secondsAccountedFor = 0;
                uint buf;
                uint8 i;

                dt.year = ORIGIN_YEAR;

                // Year
                while (true) {
                        if (isLeapYear(dt.year)) {
                                buf = LEAP_YEAR_IN_SECONDS;
                        }
                        else {
                                buf = YEAR_IN_SECONDS;
                        }

                        if (secondsAccountedFor + buf > timestamp) {
                                break;
                        }
                        dt.year += 1;
                        secondsAccountedFor += buf;
                }

                // Month
                uint8[12] monthDayCounts;
                monthDayCounts[0] = 31;
                if (isLeapYear(dt.year)) {
                        monthDayCounts[1] = 29;
                }
                else {
                        monthDayCounts[1] = 28;
                }
                monthDayCounts[2] = 31;
                monthDayCounts[3] = 30;
                monthDayCounts[4] = 31;
                monthDayCounts[5] = 30;
                monthDayCounts[6] = 31;
                monthDayCounts[7] = 31;
                monthDayCounts[8] = 30;
                monthDayCounts[9] = 31;
                monthDayCounts[10] = 30;
                monthDayCounts[11] = 31;

                uint secondsInMonth;
                for (i = 0; i < monthDayCounts.length; i++) {
                        secondsInMonth = DAY_IN_SECONDS * monthDayCounts[i];
                        if (secondsInMonth + secondsAccountedFor > timestamp) {
                                dt.month = i + 1;
                                break;
                        }
                        secondsAccountedFor += secondsInMonth;
                }

                // Day
                for (i = 0; i < monthDayCounts[dt.month - 1]; i++) {
                        if (DAY_IN_SECONDS + secondsAccountedFor > timestamp) {
                                dt.day = i + 1;
                                break;
                        }
                        secondsAccountedFor += DAY_IN_SECONDS;
                }

                // Hour
                for (i = 0; i < 24; i++) {
                        if (HOUR_IN_SECONDS + secondsAccountedFor > timestamp) {
                                dt.hour = i;
                                break;
                        }
                        secondsAccountedFor += HOUR_IN_SECONDS;
                }

                // Minute
                for (i = 0; i < 60; i++) {
                        if (MINUTE_IN_SECONDS + secondsAccountedFor > timestamp) {
                                dt.minute = i;
                                break;
                        }
                        secondsAccountedFor += MINUTE_IN_SECONDS;
                }

                if (timestamp - secondsAccountedFor > 60) {
                        __throw();
                }

                // Second
                dt.second = uint8(timestamp - secondsAccountedFor);

                // Day of week.
                buf = timestamp / DAY_IN_SECONDS;
                dt.weekday = uint8((buf + 3) % 7);
        }

        function getYear(uint timestamp) constant returns (uint16) {
                return parseTimestamp(timestamp).year;
        }

        function getMonth(uint timestamp) constant returns (uint16) {
                return parseTimestamp(timestamp).month;
        }

        function getDay(uint timestamp) constant returns (uint16) {
                return parseTimestamp(timestamp).day;
        }

        function getHour(uint timestamp) constant returns (uint16) {
                return parseTimestamp(timestamp).hour;
        }

        function getMinute(uint timestamp) constant returns (uint16) {
                return parseTimestamp(timestamp).minute;
        }

        function getSecond(uint timestamp) constant returns (uint16) {
                return parseTimestamp(timestamp).second;
        }

        function getWeekday(uint timestamp) constant returns (uint8) {
                return parseTimestamp(timestamp).weekday;
        }

        function toTimestamp(uint16 year, uint8 month, uint8 day) constant returns (uint timestamp) {
                return toTimestamp(year, month, day, 0, 0, 0);
        }

        function toTimestamp(uint16 year, uint8 month, uint8 day, uint8 hour) constant returns (uint timestamp) {
                return toTimestamp(year, month, day, hour, 0, 0);
        }

        function toTimestamp(uint16 year, uint8 month, uint8 day, uint8 hour, uint8 minute) constant returns (uint timestamp) {
                return toTimestamp(year, month, day, hour, minute, 0);
        }

        function toTimestamp(uint16 year, uint8 month, uint8 day, uint8 hour, uint8 minute, uint8 second) constant returns (uint timestamp) {
                uint16 i;

                // Year
                for (i = ORIGIN_YEAR; i < year; i++) {
                        if (isLeapYear(i)) {
                                timestamp += LEAP_YEAR_IN_SECONDS;
                        }
                        else {
                                timestamp += YEAR_IN_SECONDS;
                        }
                }

                // Month
                uint8[12] monthDayCounts;
                monthDayCounts[0] = 31;
                if (isLeapYear(year)) {
                        monthDayCounts[1] = 29;
                }
                else {
                        monthDayCounts[1] = 28;
                }
                monthDayCounts[2] = 31;
                monthDayCounts[3] = 30;
                monthDayCounts[4] = 31;
                monthDayCounts[5] = 30;
                monthDayCounts[6] = 31;
                monthDayCounts[7] = 31;
                monthDayCounts[8] = 30;
                monthDayCounts[9] = 31;
                monthDayCounts[10] = 30;
                monthDayCounts[11] = 31;

                for (i = 1; i < month; i++) {
                        timestamp += DAY_IN_SECONDS * monthDayCounts[i - 1];
                }

                // Day
                timestamp += DAY_IN_SECONDS * (day - 1);

                // Hour
                timestamp += HOUR_IN_SECONDS * (hour);

                // Minute
                timestamp += MINUTE_IN_SECONDS * (minute);

                // Second
                timestamp += second;

                return timestamp;
        }

        function __throw() {
                uint[] arst;
                arst[1];
        }
}

Contract Security Audit

No Contract Security Audit Submitted- Submit Audit Here

Contract ABI

[{"constant":true,"inputs":[{"name":"timestamp","type":"uint256"}],"name":"getHour","outputs":[{"name":"","type":"uint16"}],"type":"function"},{"constant":true,"inputs":[{"name":"timestamp","type":"uint256"}],"name":"getWeekday","outputs":[{"name":"","type":"uint8"}],"type":"function"},{"constant":true,"inputs":[{"name":"year","type":"uint16"},{"name":"month","type":"uint8"},{"name":"day","type":"uint8"},{"name":"hour","type":"uint8"},{"name":"minute","type":"uint8"}],"name":"toTimestamp","outputs":[{"name":"timestamp","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"timestamp","type":"uint256"}],"name":"getDay","outputs":[{"name":"","type":"uint16"}],"type":"function"},{"constant":true,"inputs":[{"name":"year","type":"uint16"},{"name":"month","type":"uint8"},{"name":"day","type":"uint8"},{"name":"hour","type":"uint8"}],"name":"toTimestamp","outputs":[{"name":"timestamp","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"timestamp","type":"uint256"}],"name":"getSecond","outputs":[{"name":"","type":"uint16"}],"type":"function"},{"constant":true,"inputs":[{"name":"year","type":"uint16"},{"name":"month","type":"uint8"},{"name":"day","type":"uint8"}],"name":"toTimestamp","outputs":[{"name":"timestamp","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"year","type":"uint16"},{"name":"month","type":"uint8"},{"name":"day","type":"uint8"},{"name":"hour","type":"uint8"},{"name":"minute","type":"uint8"},{"name":"second","type":"uint8"}],"name":"toTimestamp","outputs":[{"name":"timestamp","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"timestamp","type":"uint256"}],"name":"getYear","outputs":[{"name":"","type":"uint16"}],"type":"function"},{"constant":true,"inputs":[{"name":"timestamp","type":"uint256"}],"name":"getMonth","outputs":[{"name":"","type":"uint16"}],"type":"function"},{"constant":true,"inputs":[{"name":"year","type":"uint16"}],"name":"isLeapYear","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"__throw","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"timestamp","type":"uint256"}],"name":"getMinute","outputs":[{"name":"","type":"uint16"}],"type":"function"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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Deployed Bytecode

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