Contract Address 0x73c084388F5423c991030C3FA22249D3e02b1960

 

Overview

Total Supply:
1,000,000,000 MDR

Circulating Supply:
300,000,000 MDR

Holders:
Addresses

Price:
$0.07

Market Cap/Fully MC:
$400,000,000 (@ $0.07)

Token:
My Name Tag:
Not Available, login to update

Contract:
0x73c084388F5423c991030C3FA22249D3e02b1960

Creator:
0x7d528109c7Db392E92740C982A4e36f37c4ca684

Decimal:
8

Issuing Time :
2023-05-04 11:23

Official Website:
#

Social Profiles:
Balance
0 MDR

Value
$0.00

Txn Hash
Method
Age
From
To
Quantity
0x5f0b23f565b09ddeb573a43ca5262ffb035756274a644b187a7909231ac5a0f6 Transfer 2024-03-21 15:42:32 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 27,131.0500 MDR
0xee05e84b6bce20ec400428e36bec33c740d347791866f15a05e18a2475542932 Transfer 2024-03-20 17:24:51 0xed2cb1b883051044996f3f991e2daaafe78c04bb IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 81.7000 MDR
0xe0c5173f021b6c6b0442e52854191b6e58e6fc3b6f92e8640e9b679c2b5bb909 Transfer 2024-03-20 17:16:57 0x855e58999d19714776e19db3bc48a65dc40e8bed IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 641.2500 MDR
0x5c730060e00d30014f168eb1f0d635e1eeb386ce3030f229a53c785f90b59658 Transfer 2024-03-20 17:14:51 0x099439f7a040b6eff7d2d83ae3b9411c57c5758e IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 181.4500 MDR
0xeadb672d500a6507b72a906321eb72a22b3b000a5c76110e452e1921c5b7eada Transfer 2024-03-20 17:12:06 0x348e812134732d1d14d2dbf113139ef94fd3df3f IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 5,022.6500 MDR
0xd0ad34d4b04915d60895a711144956220ff0181b3b57a46d9cce0d5fb1da0db3 Transfer 2024-03-20 17:11:24 0x77c40b7bde341a7b800df939847b47370faa2aa4 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 2,728.4000 MDR
0xf8cb45ff07251d0f2a1966cd86e870a1b9242750e3d3b2d205b6244ed1a68e9f Transfer 2024-03-20 17:08:30 0x67389023b967dbfdfefc1adadca302a6f5958676 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 3,712.6000 MDR
0x06161ef76bf24a27e454417fc1c905d1d4d9cd7c57b0510f763aaef5a38b8b3d Transfer 2024-03-20 16:49:06 0x8979f66c31e2e44f984afe7ad253a90a54729167 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 14,753.0000 MDR
0x5df19bddbf7d8619106d3cdff8a8023198fd436c23564b3418426d163f126ad4 Transfer 2024-03-20 16:39:15 0x8979f66c31e2e44f984afe7ad253a90a54729167 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 10.0000 MDR
0xa8beccab034d068f5088442e5fae0a63baaba2862077a2df6ff290216bc7fa5b Transfer 2024-03-12 22:05:12 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 115.9000 MDR
0xdd79357421cc58b5cbcf8d8d743f11159fbe3509a38fe8edf84bd0837bc89200 Transfer 2024-03-12 21:49:45 0x55cdf19cb01ab6e3374030f58c00e738259e1ce0 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 115.9000 MDR
0xf19919ba6c4d8f1b5fbbc0fd77de5af04f6a9712596c0a54976da2eaf233b964 Transfer 2024-03-12 21:41:51 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 12,857.3000 MDR
0x9164d0c19e8e67afb695b53b957833e54174ca0af97d37b5301254e0b9b31caf Transfer 2024-03-12 21:22:06 0xabeace42af732efd46595678ac535903eb65a39d IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 858.8000 MDR
0xfd59edcd0da76c78ab5bf339182f8c28c380dffdab0ad0b0d50d198e1acd80c4 Transfer 2024-03-12 21:10:57 0xfe30e8304b2b6678b477a672dfa0ef4d9ab75343 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 11,998.5000 MDR
0xe3de1cf66dc24a658b1a9452b50ed8160b6080cb8c47a7e693b19264667ccec5 Transfer 2024-02-24 11:11:05 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 7,719.7000 MDR
0x0a4bd5e458a5d0eb8d0206fcdc3243c0a1f946f75255185486b40a77b12acf11 Transfer 2024-02-24 11:08:26 0x348e812134732d1d14d2dbf113139ef94fd3df3f IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 6,055.3000 MDR
0x2f4d48b96a5af178bae9259e1501dfafeeda985b569b8fce0f02e0ce5e13d0a3 Transfer 2024-02-24 11:07:29 0x67389023b967dbfdfefc1adadca302a6f5958676 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 1,664.4000 MDR
0x9604117b101c4ef7869e8b7ecd70403fccdd8d97bb10a5058eb8e1b2c7b401a7 Transfer 2024-02-20 16:19:57 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 326.8000 MDR
0x7aec0ed23936c98b53fe72ae25285f3247b84b7c25636251b11fb61a7b088c6a Transfer 2024-02-20 16:17:42 0xed2cb1b883051044996f3f991e2daaafe78c04bb IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 140.6000 MDR
0xf84b5f34d9af7feaf1edaa0030dc4dacec3710e544c20ff26e35d0cd22a5ea96 Transfer 2024-02-20 16:17:03 0x92f374857f01ab5b5449fba1206239b54a2c03ef IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 186.2000 MDR
0x837ac012055fe0ffbd3a04965104c9afa6f1e62d0813d4642ac139e5f7df0fba Transfer 2024-02-20 16:11:27 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 1,606.4500 MDR
0x9b639ac471bf197e70f07ba86e9dd6b461d699f4164ea90bf253e123fd04efa1 Transfer 2024-02-20 16:10:51 0x855e58999d19714776e19db3bc48a65dc40e8bed IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 474.0500 MDR
0xe5069c658e3e9dec9669d4440d099584b10dc1ff530c4578790097018495a7be Transfer 2024-02-20 16:10:18 0x099439f7a040b6eff7d2d83ae3b9411c57c5758e IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 203.3000 MDR
0x1c32791d2f2b530b190bb4bb32e6066b89fbc8b0e7f1d1000196201fcf1e3c7f Transfer 2024-02-20 16:09:09 0x67389023b967dbfdfefc1adadca302a6f5958676 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 767.6000 MDR
0xe39b9b67992f0eb8070f33ebdbeb7cfa0502a7215e50025fcb3cee8f9151bdb1 Transfer 2024-02-20 16:08:27 0x7086c780c75d09a9274b7246d2a085c6dfede522 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 161.5000 MDR
0x0c3e6e1a422f274af3167860f9757fd2ae75bed94e958e55bf807ae7aadd4660 Transfer 2024-02-10 10:16:43 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 370.5000 MDR
0x70c0734b4928fccfc3f7b6766216817f91316b3ce2ffdbebfcbd80f896229103 Transfer 2024-02-10 10:14:52 0xed2cb1b883051044996f3f991e2daaafe78c04bb IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 370.5000 MDR
0x31fba25bfb76e0e61c57cb269e74ffef86cbe8e8c1133868ba6f0b7bfdeca61d Transfer 2024-02-10 10:11:43 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 781.8500 MDR
0xe1bc8b8ca485d0164a420faddddf95545466cddef23023788e20c1c567eeea03 Transfer 2024-02-10 10:08:31 0x92f374857f01ab5b5449fba1206239b54a2c03ef IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 781.8500 MDR
0x16dcefc6004a1ec428c3a2811a1a9a60b5fc160e6be7d040d5cbcfb1502ccdf8 Transfer 2024-02-10 10:08:13 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 7,087.0000 MDR
0x31c3e8d1ab3595930efdb2419859297c420e918ac574937b333ca2f3bc26b480 Transfer 2024-02-10 10:07:16 0x77c40b7bde341a7b800df939847b47370faa2aa4 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 3,540.6500 MDR
0x4359cae2c6dad994928e6adb4af314016c472616ddcf55aa831029b8a5ddb3a4 Transfer 2024-02-10 10:06:28 0x67389023b967dbfdfefc1adadca302a6f5958676 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 3,072.3000 MDR
0xfc457f62b49e46005adbc4a9df14e33468bef943110303926a3fcfc2b6f22c38 Transfer 2024-02-10 10:05:01 0x099439f7a040b6eff7d2d83ae3b9411c57c5758e IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 474.0500 MDR
0x09a24e5f244a0a7438160d7cdaabb39fcd610a2e9cfb90a876692f0bfea4b928 Transfer 2024-02-07 10:53:43 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 10,000.0000 MDR
0x7b0ea06479fb77aaa25a74197a43bfa2fe073211ffe48498b702b0aabf382e60 Transfer 2024-02-07 10:50:37 0x47e7274557548858ce21c75d2eb729f9e6238551 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 10,000.0000 MDR
0x6ee670b7705acd324125fee0ae04a12813955502594ca2ddd5f5a86fdc7f10d5 Transfer 2024-02-06 06:52:35 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 OUT 0x49c25c04aeb025e7f0c519b1bff06d5aa7e72fba 3,613.8000 MDR
0xd7f462ba1152f8007259cddcab58f6f51b6f741afb2fc04da3f9d043290a0b97 Transfer 2024-02-06 06:50:56 0x0ac3f01de764ca51be3a4c4c3be5f62f4e424b6f IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 170.0500 MDR
0xfc27539e633f277177947ad30e6a581c541db9b78f016ae818aea67b173c0cea Transfer 2024-02-06 06:50:35 0xede940ea944e713d1bdd4fb625b64803fc450da8 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 864.5000 MDR
0x7df6764fd43329a36f4e8261fc5e643de82d09ecc0e35d488e6589e4be720cb9 Transfer 2024-02-06 06:49:53 0xdd41f741b7e35230ffc7ea719e41fba7651697dd IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 1,984.5500 MDR
0x4bcb7a8409e6ea15af42981287935c3a5c76b899d93f6a41d17aec5a76122328 Transfer 2024-02-06 06:49:26 0x287e4bf7957aa5e5ac42d429378e6ef65ba71c54 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 247.9500 MDR
0xd3455ac35ab15de56b7137a9a190b390e296f664037a0d980249a7d6f2334048 Transfer 2024-02-06 06:48:56 0x9160387868f25ac8a741a8b79999b2998c45f3c8 IN 0x14354cbc32060ff6ece0a3b01c7e3f33b8594d94 346.7500 MDR

 Latest 9 ERC-20 Token Transfer Events

Txn Hash
Block
From
To
Value [Txn Fee]
0x4c8599fa5db502d29d78ad3c85e39ff7160c4775e4e645cd344af13d662eded3 16807914 2 hrs 6 mins ago 0x931cdb4f83672a7803a552414c026b7914bb72ae OUT 0x1fd1259fa8cdc60c6e8c86cfa592ca1b8403dfad 0 BLN 0.000143891192

 Latest 25 blocks (From a total of 353,417 blocks with 47,300.41 BLN in fees)

Block Transaction Gas Used Reward
16738610 31 secs ago 430 19,977,660 (99.89%)
0.16001155598032753 BLN
16738609 33 secs ago 349 19,967,071 (99.84%)
1.368512730518157196 BLN
16738608 35 secs ago 430 19,959,026 (99.80%)
1.119899900678144967 BLN

pragma solidity ^0.4.24;

contract ERC20 {
    uint256 public totalSupply;

    function balanceOf(address who) public view returns (uint256 balance);

    function allowance(address owner, address spender) public view returns (uint256 remaining);

    function transfer(address to, uint256 value) public returns (bool success);

    function approve(address spender, uint256 value) public returns (bool success);

    function transferFrom(address from, address to, uint256 value) public returns (bool success);

    event Transfer(address indexed _from, address indexed _to, uint256 _value);

    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}

library SafeMath {
    function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
        c = a - b;
        assert(b <= a && c <= a);
        return c;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
        c = a + b;
        assert(c >= a && c>=b);
        return c;
    }
}

library SafeERC20 {
    function safeTransfer(ERC20 _token, address _to, uint256 _value) internal {
        require(_token.transfer(_to, _value));
    }
}

contract Owned {
    address public owner;

    constructor() public {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner,"O1- Owner only function");
        _;
    }

    function setOwner(address newOwner) onlyOwner public {
        owner = newOwner;
    }
}

contract Pausable is Owned {
    event Pause();
    event Unpause();

    bool public paused = false;

    modifier whenNotPaused() {
        require(!paused);
        _;
    }

    modifier whenPaused() {
        require(paused);
        _;
    }

    function pause() public onlyOwner whenNotPaused {
        paused = true;
        emit Pause();
    }

    function unpause() public onlyOwner whenPaused {
        paused = false;
        emit Unpause();
    }
}

contract AVNrich is Owned, Pausable, ERC20 {
    using SafeMath for uint256;
    using SafeERC20 for ERC20;

    mapping (address => uint256) public balances;
    mapping (address => mapping (address => uint256)) public allowed;
    mapping (address => bool) public frozenAccount;
    mapping (address => bool) public verifyPublisher;
    mapping (address => bool) public verifyWallet;

    struct fStruct { uint256 index; }
    mapping(string => fStruct) private fileHashes;
    string[] private fileIndex;

    string public constant name = "Bullion Share";
    uint8 public constant decimals = 8;
    string public constant symbol = "BLNS";
    uint256 public constant initialSupply = 21000000;
    uint256 public validationPrice = 7 * 10 ** uint(decimals);
    address public validationWallet = address(0);

    constructor() public {
        validationWallet = msg.sender;
        verifyWallet[msg.sender] = true;
        totalSupply = initialSupply * 10 ** uint(decimals);
        balances[msg.sender] = totalSupply;
        emit Transfer(address(0),owner,initialSupply);
    }

    function () public payable {
        revert();
    }

    function transfer(address _to, uint256 _value) public whenNotPaused returns (bool success) {
        require(_to != msg.sender,"T1- Recipient can not be the same as sender");
        require(_to != address(0),"T2- Please check the recipient address");
        require(balances[msg.sender] >= _value,"T3- The balance of sender is too low");
        require(!frozenAccount[msg.sender],"T4- The wallet of sender is frozen");
        require(!frozenAccount[_to],"T5- The wallet of recipient is frozen");

        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(_value);

        emit Transfer(msg.sender, _to, _value);

        return true;
    }

    function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool success) {
        require(_to != address(0),"TF1- Please check the recipient address");
        require(balances[_from] >= _value,"TF2- The balance of sender is too low");
        require(allowed[_from][msg.sender] >= _value,"TF3- The allowance of sender is too low");
        require(!frozenAccount[_from],"TF4- The wallet of sender is frozen");
        require(!frozenAccount[_to],"TF5- The wallet of recipient is frozen");

        balances[_from] = balances[_from].sub(_value);
        balances[_to] = balances[_to].add(_value);

        allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);

        emit Transfer(_from, _to, _value);

        return true;
    }

    function balanceOf(address _owner) public view returns (uint256 balance) {
        return balances[_owner];
    }

    function approve(address _spender, uint256 _value) public whenNotPaused returns (bool success) {
        require((_value == 0) || (allowed[msg.sender][_spender] == 0),"A1- Reset allowance to 0 first");

        allowed[msg.sender][_spender] = _value;

        emit Approval(msg.sender, _spender, _value);

        return true;
    }

    function increaseApproval(address _spender, uint256 _addedValue) public whenNotPaused returns (bool) {
        allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);

        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);

        return true;
    }

    function decreaseApproval(address _spender, uint256 _subtractedValue) public whenNotPaused returns (bool) {
        allowed[msg.sender][_spender] = allowed[msg.sender][_spender].sub(_subtractedValue);

        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);

        return true;
    }

    function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
        return allowed[_owner][_spender];
    }

    struct TKN { address sender; uint256 value; bytes data; bytes4 sig; }

    function tokenFallback(address _from, uint256 _value, bytes _data) public pure returns (bool) {
        TKN memory tkn;
        tkn.sender = _from;
        tkn.value = _value;
        tkn.data = _data;
        uint32 u = uint32(_data[3]) + (uint32(_data[2]) << 8) + (uint32(_data[1]) << 16) + (uint32(_data[0]) << 24);
        tkn.sig = bytes4(u);
        return true;
    }

    function transferToken(address tokenAddress, uint256 tokens) public onlyOwner {
        ERC20(tokenAddress).safeTransfer(owner,tokens);
    }

    function burn(uint256 _value) public onlyOwner returns (bool) {
        require(_value <= balances[msg.sender],"B1- The balance of burner is too low");

        balances[msg.sender] = balances[msg.sender].sub(_value);
        totalSupply = totalSupply.sub(_value);

        emit Burn(msg.sender, _value);

        emit Transfer(msg.sender, address(0), _value);

        return true;
    }

    function freeze(address _address, bool _state) public onlyOwner returns (bool) {
        frozenAccount[_address] = _state;

        emit Freeze(_address, _state);

        return true;
    }

    function validatePublisher(address Address, bool State, string Publisher) public onlyOwner returns (bool) {
        verifyPublisher[Address] = State;

        emit ValidatePublisher(Address,State,Publisher);

        return true;
    }

    function validateWallet(address Address, bool State, string Wallet) public onlyOwner returns (bool) {
        verifyWallet[Address] = State;

        emit ValidateWallet(Address,State,Wallet);

        return true;
    }

    function validateFile(address To, uint256 Payment, bytes Data, bool cStore, bool eLog) public whenNotPaused returns (bool) {
        require(Payment>=validationPrice,"V1- Insufficient payment provided");
        require(verifyPublisher[msg.sender],"V2- Unverified publisher address");
        require(!frozenAccount[msg.sender],"V3- The wallet of publisher is frozen");
        require(Data.length == 64,"V4- Invalid hash provided");

        if (!verifyWallet[To] || frozenAccount[To]) {
            To = validationWallet;
        }

        uint256 index = 0;
        string memory fileHash = string(Data);

        if (cStore) {
            if (fileIndex.length > 0) {
                require(fileHashes[fileHash].index == 0,"V5- This hash was previously validated");
            }

            fileHashes[fileHash].index = fileIndex.push(fileHash)-1;
            index = fileHashes[fileHash].index;
        }

        if (allowed[To][msg.sender] >= Payment) {
            allowed[To][msg.sender] = allowed[To][msg.sender].sub(Payment);
        } else {
            balances[msg.sender] = balances[msg.sender].sub(Payment);
            balances[To] = balances[To].add(Payment);
        }

        emit Transfer(msg.sender, To, Payment);

        if (eLog) {
            emit ValidateFile(index,fileHash);
        }

        return true;
    }

    function verifyFile(string fileHash) public view returns (bool) {
        if (fileIndex.length == 0) {
            return false;
        }

        bytes memory a = bytes(fileIndex[fileHashes[fileHash].index]);
        bytes memory b = bytes(fileHash);

        if (a.length != b.length) {
            return false;
        }

        for (uint256 i = 0; i < a.length; i ++) {
            if (a[i] != b[i]) {
                return false;
            }
        }

        return true;
    }

    function setPrice(uint256 newPrice) public onlyOwner {
        validationPrice = newPrice;
    }

    function setWallet(address newWallet) public onlyOwner {
        validationWallet = newWallet;
    }

    function listFiles(uint256 startAt, uint256 stopAt) onlyOwner public returns (bool) {
        if (fileIndex.length == 0) {
            return false;
        }

        require(startAt <= fileIndex.length-1,"L1- Please select a valid start");

        if (stopAt > 0) {
            require(stopAt > startAt && stopAt <= fileIndex.length-1,"L2- Please select a valid stop");
        } else {
            stopAt = fileIndex.length-1;
        }

        for (uint256 i = startAt; i <= stopAt; i++) {
            emit LogEvent(i,fileIndex[i]);
        }

        return true;
    }

    event Burn(address indexed burner, uint256 value);
    event Freeze(address target, bool frozen);

    event ValidateFile(uint256 index, string data);
    event ValidatePublisher(address indexed publisherAddress, bool state, string indexed publisherName);
    event ValidateWallet(address indexed walletAddress, bool state, string indexed walletName);

    event LogEvent(uint256 index, string data) anonymous;
}
Block Uncle Number Difficulty Gas Used Reward

Analytics data

Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.