0x45601D0497419Ec993552EF425927F08f73CE032

[ { "constant": true, "inputs": [], "name": "name", "outputs": [ { "name": "", "type": "string", "value": "Love", "displayName": "" } ], "type": "function", "displayName": "name" }, { "constant": true, "inputs": [], "name": "difficulty", "outputs": [ { "name": "", "type": "uint256", "value": "1.46341463414634146341463414634147e+32", "displayName": "" } ], "type": "function", "displayName": "difficulty" }, { "constant": false, "inputs": [ { "name": "_from", "type": "address", "typeShort": "address", "bits": "", "displayName": "&thinsp;<span class=\"punctuation\">_</span>&thinsp;from", "template": "elements_input_address" }, { "name": "_to", "type": "address", "typeShort": "address", "bits": "", "displayName": "&thinsp;<span class=\"punctuation\">_</span>&thinsp;to", "template": "elements_input_address" }, { "name": "_value", "type": "uint256", "typeShort": "uint", "bits": "256", "displayName": "&thinsp;<span class=\"punctuation\">_</span>&thinsp;value", "template": "elements_input_uint" } ], "name": "transferFrom", "outputs": [ { "name": "success", "type": "bool" } ], "type": "function", "displayName": "transfer From" }, { "constant": true, "inputs": [], "name": "decimals", "outputs": [ { "name": "", "type": "uint8", "value": "0", "displayName": "" } ], "type": "function", "displayName": "decimals" }, { "constant": true, "inputs": [], "name": "currentChallenge", "outputs": [ { "name": "", "type": "bytes32", "value": "0x54060960907e6648f4a69534bfc5e81efccf8a4b4d86a718b4af40ad4d8b7299", "displayName": "" } ], "type": "function", "displayName": "current Challenge" }, { "constant": false, "inputs": [ { "name": "nonce", "type": "uint256", "typeShort": "uint", "bits": "256", "displayName": "nonce", "template": "elements_input_uint" } ], "name": "proofOfWork", "outputs": [], "type": "function", "displayName": "proof Of Work" }, { "constant": true, "inputs": [ { "name": "", "type": "address", "typeShort": "address", "bits": "", "displayName": "", "template": "elements_input_address" } ], "name": "balanceOf", "outputs": [ { "name": "", "type": "uint256", "value": "0", "displayName": "" } ], "type": "function", "displayName": "balance Of" }, { "constant": true, "inputs": [], "name": "timeOfLastProof", "outputs": [ { "name": "", "type": "uint256", "value": "1457432745", "displayName": "" } ], "type": "function", "displayName": "time Of Last Proof" }, { "constant": true, "inputs": [], "name": "symbol", "outputs": [ { "name": "", "type": "string", "value": "♥", "displayName": "" } ], "type": "function", "displayName": "symbol" }, { "constant": false, "inputs": [ { "name": "_to", "type": "address", "typeShort": "address", "bits": "", "displayName": "&thinsp;<span class=\"punctuation\">_</span>&thinsp;to", "template": "elements_input_address" }, { "name": "_value", "type": "uint256", "typeShort": "uint", "bits": "256", "displayName": "&thinsp;<span class=\"punctuation\">_</span>&thinsp;value", "template": "elements_input_uint" } ], "name": "transfer", "outputs": [], "type": "function", "displayName": "transfer" }, { "constant": false, "inputs": [ { "name": "_spender", "type": "address", "typeShort": "address", "bits": "", "displayName": "&thinsp;<span class=\"punctuation\">_</span>&thinsp;spender", "template": "elements_input_address" }, { "name": "_value", "type": "uint256", "typeShort": "uint", "bits": "256", "displayName": "&thinsp;<span class=\"punctuation\">_</span>&thinsp;value", "template": "elements_input_uint" }, { "name": "_extraData", "type": "bytes", "typeShort": "bytes", "bits": "", "displayName": "&thinsp;<span class=\"punctuation\">_</span>&thinsp;extra Data", "template": "elements_input_bytes" } ], "name": "approveAndCall", "outputs": [ { "name": "success", "type": "bool" } ], "type": "function", "displayName": "approve And Call" }, { "constant": true, "inputs": [ { "name": "", "type": "address", "typeShort": "address", "bits": "", "displayName": "", "template": "elements_input_address" }, { "name": "", "type": "address", "typeShort": "address", "bits": "", "displayName": "", "template": "elements_input_address" } ], "name": "spentAllowance", "outputs": [ { "name": "", "type": "uint256", "value": "0", "displayName": "" } ], "type": "function", "displayName": "spent Allowance" }, { "constant": true, "inputs": [ { "name": "", "type": "address", "typeShort": "address", "bits": "", "displayName": "", "template": "elements_input_address" }, { "name": "", "type": "address", "typeShort": "address", "bits": "", "displayName": "", "template": "elements_input_address" } ], "name": "allowance", "outputs": [ { "name": "", "type": "uint256", "value": "0", "displayName": "" } ], "type": "function", "displayName": "allowance" }, { "inputs": [ { "name": "initialSupply", "type": "uint256", "typeShort": "uint", "bits": "256", "displayName": "initial Supply", "template": "elements_input_uint", "value": "0" }, { "name": "tokenName", "type": "string", "typeShort": "string", "bits": "", "displayName": "token Name", "template": "elements_input_string", "value": "Love" }, { "name": "decimalUnits", "type": "uint8", "typeShort": "uint", "bits": "8", "displayName": "decimal Units", "template": "elements_input_uint", "value": "0" }, { "name": "tokenSymbol", "type": "string", "typeShort": "string", "bits": "", "displayName": "token Symbol", "template": "elements_input_string", "value": "♥" } ], "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "from", "type": "address" }, { "indexed": true, "name": "to", "type": "address" }, { "indexed": false, "name": "value", "type": "uint256" } ], "name": "Transfer", "type": "event" } ]

contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); }

contract MyToken {
    /* Public variables of the token */
    string public name;
    string public symbol;
    uint8 public decimals;

    /* Proof of Work configuration */
    bytes32 public currentChallenge;                         // The coin starts with a challenge
    uint public timeOfLastProof;                             // Variable to keep track of when rewards were given
    uint public difficulty = 10**32;                         // Difficulty starts reasonably low

    /* This creates an array with all balances */
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint)) public allowance;
    mapping (address => mapping (address => uint)) public spentAllowance;

    /* This generates a public event on the blockchain that will notify clients */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /* Initializes contract with initial supply tokens to the creator of the contract */
    function MyToken(uint256 initialSupply, string tokenName, uint8 decimalUnits, string tokenSymbol) {
        balanceOf[msg.sender] = initialSupply;              // Give the creator all initial tokens
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
        decimals = decimalUnits;                            // Amount of decimals for display purposes
        timeOfLastProof = now;
    }

    function proofOfWork(uint nonce){
        bytes8 n = bytes8(sha3(nonce, currentChallenge));    // Generate a random hash based on input
        if (n < bytes8(difficulty)) throw;                   // Check if it's under the difficulty

        uint timeSinceLastProof = (now - timeOfLastProof);  // Calculate time since last reward was given

        difficulty = difficulty * 1 minutes / timeSinceLastProof + 1;  // Adjusts the difficulty

        timeOfLastProof = now;                              // Reset the counter
        currentChallenge = sha3(nonce, currentChallenge, block.blockhash(block.number));  // Save a hash that will be used as the next proof
        balanceOf[msg.sender] += timeSinceLastProof / 6 seconds;  // The reward to the winner grows by the minute
    }

    /* Send coins */
    function transfer(address _to, uint256 _value) {
        if (balanceOf[msg.sender] < _value) throw;           // Check if the sender has enough
        if (balanceOf[_to] + _value < balanceOf[_to]) throw; // Check for overflows
        balanceOf[msg.sender] -= _value;                     // Subtract from the sender
        balanceOf[_to] += _value;                            // Add the same to the recipient
        Transfer(msg.sender, _to, _value);                   // Notify anyone listening that this transfer took place
    }

    /* Allow another contract to spend some tokens in your behalf */

    function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        tokenRecipient spender = tokenRecipient(_spender);
        spender.receiveApproval(msg.sender, _value, this, _extraData);
    }

    /* A contract attempts to get the coins */

    function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
        if (balanceOf[_from] < _value) throw;                 // Check if the sender has enough
        if (balanceOf[_to] + _value < balanceOf[_to]) throw;  // Check for overflows
        if (spentAllowance[_from][msg.sender] + _value > allowance[_from][msg.sender]) throw;   // Check allowance
        balanceOf[_from] -= _value;                          // Subtract from the sender
        balanceOf[_to] += _value;                            // Add the same to the recipient
        spentAllowance[_from][msg.sender] += _value;
        Transfer(msg.sender, _to, _value);
    }

    /* This unnamed function is called whenever someone tries to send ether to it */
    function () {
        throw;     // Prevents accidental sending of ether
    }
}