ETH Price: $3,287.97 (-1.27%)

Contract

0x0E29e5AbbB5FD88e28b2d355774e73BD47dE3bcd
 
Transaction Hash
Method
Block
From
To
0x960c68deee58d8992c921d5641c0ac6aa3de29af42aebeead8a7d725952bb408 Approve(pending)2024-12-22 1:34:5029 hrs ago1734831290IN
Hakka Finance: HAKKA Token
0 ETH(Pending)(Pending)
Approve214619742024-12-23 1:41:235 hrs ago1734918083IN
Hakka Finance: HAKKA Token
0 ETH0.000158716.5902103
Transfer214605042024-12-22 20:44:4710 hrs ago1734900287IN
Hakka Finance: HAKKA Token
0 ETH0.000177815.9491316
Approve214243432024-12-17 19:27:475 days ago1734463667IN
Hakka Finance: HAKKA Token
0 ETH0.0005675123.56410668
Approve214179862024-12-16 22:11:116 days ago1734387071IN
Hakka Finance: HAKKA Token
0 ETH0.0006167913.39928961
Approve214137872024-12-16 8:08:596 days ago1734336539IN
Hakka Finance: HAKKA Token
0 ETH0.0005850312.61730607
Approve214134712024-12-16 7:05:117 days ago1734332711IN
Hakka Finance: HAKKA Token
0 ETH0.000450579.72997151
Approve214084902024-12-15 14:23:117 days ago1734272591IN
Hakka Finance: HAKKA Token
0 ETH0.0002681411.13378734
Approve214061072024-12-15 6:23:358 days ago1734243815IN
Hakka Finance: HAKKA Token
0 ETH0.00027856.00649363
Transfer214044452024-12-15 0:49:478 days ago1734223787IN
Hakka Finance: HAKKA Token
0 ETH0.000374147.96626413
Approve214030682024-12-14 20:14:118 days ago1734207251IN
Hakka Finance: HAKKA Token
0 ETH0.000350417.60259777
Approve214012102024-12-14 13:59:478 days ago1734184787IN
Hakka Finance: HAKKA Token
0 ETH0.000241210.01509867
Approve213986812024-12-14 5:31:599 days ago1734154319IN
Hakka Finance: HAKKA Token
0 ETH0.000201858.38119527
Approve213986772024-12-14 5:31:119 days ago1734154271IN
Hakka Finance: HAKKA Token
0 ETH0.000212728.83262893
Approve213981612024-12-14 3:47:119 days ago1734148031IN
Hakka Finance: HAKKA Token
0 ETH0.000230269.56077008
Approve213970142024-12-13 23:56:479 days ago1734134207IN
Hakka Finance: HAKKA Token
0 ETH0.0005118511.03904444
Approve213922442024-12-13 7:57:479 days ago1734076667IN
Hakka Finance: HAKKA Token
0 ETH0.000235059.75973042
Approve213891042024-12-12 21:26:1110 days ago1734038771IN
Hakka Finance: HAKKA Token
0 ETH0.0009472620.45577213
Transfer213875612024-12-12 16:16:3510 days ago1734020195IN
Hakka Finance: HAKKA Token
0 ETH0.0022409347.70177389
Approve213703472024-12-10 6:34:5913 days ago1733812499IN
Hakka Finance: HAKKA Token
0 ETH0.0005820812.55363699
Transfer213591352024-12-08 17:01:5914 days ago1733677319IN
Hakka Finance: HAKKA Token
0 ETH0.0006899114.6933558
Approve213553822024-12-08 4:27:3515 days ago1733632055IN
Hakka Finance: HAKKA Token
0 ETH0.000366447.91312057
Approve213507842024-12-07 13:02:2315 days ago1733576543IN
Hakka Finance: HAKKA Token
0 ETH0.0006429113.86556576
Approve213504192024-12-07 11:48:5915 days ago1733572139IN
Hakka Finance: HAKKA Token
0 ETH0.0005678612.33301516
Approve213491452024-12-07 7:32:2315 days ago1733556743IN
Hakka Finance: HAKKA Token
0 ETH0.000277511.52251257
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Hakka

Compiler Version
v0.5.16+commit.9c3226ce

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, GNU GPLv3 license
/**
 *Submitted for verification at Etherscan.io on 2020-04-14
*/

pragma solidity 0.5.16;

contract Ownable {
    address public owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

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

    modifier onlyOwner() {
        require(msg.sender == owner, "permission denied");
        _;
    }

    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0), "invalid address");
        emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }
}

contract ApproveAndCallFallBack {
    function receiveApproval(address from, uint256 value, address token, bytes calldata data) external;
}

contract Hakka is Ownable {
    // --- ERC20 Data ---
    string  public constant name     = "Hakka Finance";
    string  public constant symbol   = "HAKKA";
    string  public constant version  = "1";
    uint8   public constant decimals = 18;
    uint256 public totalSupply;

    mapping (address => uint256)                      public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;
    mapping (address => uint256)                      public nonces;

    event Approval(address indexed holder, address indexed spender, uint256 amount);
    event Transfer(address indexed from, address indexed to, uint256 amount);

    // --- Math ---
    function add(uint256 x, uint256 y) internal pure returns (uint256 z) {
        require((z = x + y) >= x);
    }
    function sub(uint256 x, uint256 y) internal pure returns (uint256 z) {
        require((z = x - y) <= x);
    }

    // --- EIP712 niceties ---
    bytes32 public DOMAIN_SEPARATOR;
    // bytes32 public constant PERMIT_TYPEHASH = keccak256("Permit(address holder,address spender,uint256 nonce,uint256 expiry,bool allowed)");
    bytes32 public constant PERMIT_TYPEHASH = 0xea2aa0a1be11a07ed86d755c93467f4f82362b452371d1ba94d1715123511acb;

    constructor(uint256 chainId_) public {
        DOMAIN_SEPARATOR = keccak256(abi.encode(
            keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
            keccak256(bytes(name)),
            keccak256(bytes(version)),
            chainId_,
            address(this)
        ));
    }

    // --- Token ---
    function transfer(address to, uint256 amount) external returns (bool) {
        return transferFrom(msg.sender, to, amount);
    }
    function transferFrom(address from, address to, uint256 amount) public returns (bool) {
        if (from != msg.sender && allowance[from][msg.sender] != uint256(-1))
            allowance[from][msg.sender] = sub(allowance[from][msg.sender], amount);
        require(balanceOf[from] >= amount, "insufficient-balance");
        balanceOf[from] = sub(balanceOf[from], amount);
        balanceOf[to] = add(balanceOf[to], amount);
        emit Transfer(from, to, amount);
        return true;
    }
    function mint(address to, uint256 amount) external onlyOwner {
        balanceOf[to] = add(balanceOf[to], amount);
        totalSupply = add(totalSupply, amount);
        emit Transfer(address(0), to, amount);
    }
    function burn(address from, uint256 amount) external {
        if (from != msg.sender && allowance[from][msg.sender] != uint256(-1))
            allowance[from][msg.sender] = sub(allowance[from][msg.sender], amount);
        require(balanceOf[from] >= amount, "insufficient-balance");
        balanceOf[from] = sub(balanceOf[from], amount);
        totalSupply = sub(totalSupply, amount);
        emit Transfer(from, address(0), amount);
    }
    function approve(address spender, uint256 amount) external returns (bool) {
        allowance[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    // --- Approve and call contract ---
    function approveAndCall(address spender, uint256 amount, bytes calldata data) external returns (bool) {
        allowance[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        ApproveAndCallFallBack(spender).receiveApproval(msg.sender, amount, address(this), data);
        return true;
    }

    // --- Approve by signature ---
    function permit(address holder, address spender, uint256 nonce, uint256 expiry,
                    bool allowed, uint8 v, bytes32 r, bytes32 s) external
    {
        bytes32 digest =
            keccak256(abi.encodePacked(
                "\x19\x01",
                DOMAIN_SEPARATOR,
                keccak256(abi.encode(PERMIT_TYPEHASH,
                                     holder,
                                     spender,
                                     nonce,
                                     expiry,
                                     allowed))
        ));

        require(holder != address(0), "invalid-address-0");
        require(holder == ecrecover(digest, v, r, s), "invalid-permit");
        require(expiry == 0 || now <= expiry, "permit-expired");
        require(nonce == nonces[holder]++, "invalid-nonce");
        uint256 amount = allowed ? uint256(-1) : 0;
        allowance[holder][spender] = amount;
        emit Approval(holder, spender, amount);
    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"uint256","name":"chainId_","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"holder","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Transfer","type":"event"},{"constant":true,"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"PERMIT_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"approveAndCall","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"holder","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"bool","name":"allowed","type":"bool"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"version","outputs":[{"internalType":"string","name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"}]

608060405234801561001057600080fd5b506040516110de3803806110de8339818101604052602081101561003357600080fd5b5051600080546001600160a01b0319163317905560405180605261108c8239604080519182900360520182208282018252600d83526c48616b6b612046696e616e636560981b6020938401528151808301835260018152603160f81b908401528151808401919091527f05bb016de582ee20238e29c52124e74574148e3d29f920ece50f1b59415ffb53818301527fc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6606082015260808101949094523060a0808601919091528151808603909101815260c09094019052825192019190912060055550610f67806101256000396000f3fe608060405234801561001057600080fd5b50600436106101215760003560e01c806370a08231116100ad5780639dc29fac116100715780639dc29fac14610369578063a9059cbb14610395578063cae9ca51146103c1578063dd62ed3e14610446578063f2fde38b1461047457610121565b806370a08231146102975780637ecebe00146102bd5780638da5cb5b146102e35780638fcbaf0c1461030757806395d89b411461036157610121565b806330adf81f116100f457806330adf81f14610233578063313ce5671461023b5780633644e5151461025957806340c10f191461026157806354fd4d501461028f57610121565b806306fdde0314610126578063095ea7b3146101a357806318160ddd146101e357806323b872dd146101fd575b600080fd5b61012e61049a565b6040805160208082528351818301528351919283929083019185019080838360005b83811015610168578181015183820152602001610150565b50505050905090810190601f1680156101955780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6101cf600480360360408110156101b957600080fd5b506001600160a01b0381351690602001356104c3565b604080519115158252519081900360200190f35b6101eb61052a565b60408051918252519081900360200190f35b6101cf6004803603606081101561021357600080fd5b506001600160a01b03813581169160208101359091169060400135610530565b6101eb6106df565b610243610703565b6040805160ff9092168252519081900360200190f35b6101eb610708565b61028d6004803603604081101561027757600080fd5b506001600160a01b03813516906020013561070e565b005b61012e6107f2565b6101eb600480360360208110156102ad57600080fd5b50356001600160a01b031661080f565b6101eb600480360360208110156102d357600080fd5b50356001600160a01b0316610821565b6102eb610833565b604080516001600160a01b039092168252519081900360200190f35b61028d600480360361010081101561031e57600080fd5b506001600160a01b038135811691602081013590911690604081013590606081013590608081013515159060ff60a0820135169060c08101359060e00135610842565b61012e610b29565b61028d6004803603604081101561037f57600080fd5b506001600160a01b038135169060200135610b4a565b6101cf600480360360408110156103ab57600080fd5b506001600160a01b038135169060200135610cd5565b6101cf600480360360608110156103d757600080fd5b6001600160a01b038235169160208101359181019060608101604082013564010000000081111561040757600080fd5b82018360208201111561041957600080fd5b8035906020019184600183028401116401000000008311171561043b57600080fd5b509092509050610ce9565b6101eb6004803603604081101561045c57600080fd5b506001600160a01b0381358116916020013516610dfa565b61028d6004803603602081101561048a57600080fd5b50356001600160a01b0316610e17565b6040518060400160405280600d81526020016c48616b6b612046696e616e636560981b81525081565b3360008181526003602090815260408083206001600160a01b038716808552908352818420869055815186815291519394909390927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925928290030190a35060015b92915050565b60015481565b60006001600160a01b038416331480159061057057506001600160a01b038416600090815260036020908152604080832033845290915290205460001914155b156105c8576001600160a01b03841660009081526003602090815260408083203384529091529020546105a39083610f12565b6001600160a01b03851660009081526003602090815260408083203384529091529020555b6001600160a01b03841660009081526002602052604090205482111561062c576040805162461bcd60e51b8152602060048201526014602482015273696e73756666696369656e742d62616c616e636560601b604482015290519081900360640190fd5b6001600160a01b03841660009081526002602052604090205461064f9083610f12565b6001600160a01b03808616600090815260026020526040808220939093559085168152205461067e9083610f22565b6001600160a01b0380851660008181526002602090815260409182902094909455805186815290519193928816927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef92918290030190a35060019392505050565b7fea2aa0a1be11a07ed86d755c93467f4f82362b452371d1ba94d1715123511acb81565b601281565b60055481565b6000546001600160a01b03163314610761576040805162461bcd60e51b81526020600482015260116024820152701c195c9b5a5cdcda5bdb8819195b9a5959607a1b604482015290519081900360640190fd5b6001600160a01b0382166000908152600260205260409020546107849082610f22565b6001600160a01b0383166000908152600260205260409020556001546107aa9082610f22565b6001556040805182815290516001600160a01b038416916000917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9181900360200190a35050565b604051806040016040528060018152602001603160f81b81525081565b60026020526000908152604090205481565b60046020526000908152604090205481565b6000546001600160a01b031681565b600554604080517fea2aa0a1be11a07ed86d755c93467f4f82362b452371d1ba94d1715123511acb6020808301919091526001600160a01b03808d16838501819052908c166060840152608083018b905260a083018a905288151560c0808501919091528451808503909101815260e08401855280519083012061190160f01b6101008501526101028401959095526101228084019590955283518084039095018552610142909201909252825192909101919091209061093e576040805162461bcd60e51b81526020600482015260116024820152700696e76616c69642d616464726573732d3607c1b604482015290519081900360640190fd5b6040805160008152602080820180845284905260ff8716828401526060820186905260808201859052915160019260a0808401939192601f1981019281900390910190855afa158015610995573d6000803e3d6000fd5b505050602060405103516001600160a01b0316896001600160a01b0316146109f5576040805162461bcd60e51b815260206004820152600e60248201526d1a5b9d985b1a590b5c195c9b5a5d60921b604482015290519081900360640190fd5b851580610a025750854211155b610a44576040805162461bcd60e51b815260206004820152600e60248201526d1c195c9b5a5d0b595e1c1a5c995960921b604482015290519081900360640190fd5b6001600160a01b03891660009081526004602052604090208054600181019091558714610aa8576040805162461bcd60e51b815260206004820152600d60248201526c696e76616c69642d6e6f6e636560981b604482015290519081900360640190fd5b600085610ab6576000610aba565b6000195b6001600160a01b03808c166000818152600360209081526040808320948f168084529482529182902085905581518581529151949550929391927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92592918290030190a350505050505050505050565b6040518060400160405280600581526020016448414b4b4160d81b81525081565b6001600160a01b0382163314801590610b8857506001600160a01b038216600090815260036020908152604080832033845290915290205460001914155b15610be0576001600160a01b0382166000908152600360209081526040808320338452909152902054610bbb9082610f12565b6001600160a01b03831660009081526003602090815260408083203384529091529020555b6001600160a01b038216600090815260026020526040902054811115610c44576040805162461bcd60e51b8152602060048201526014602482015273696e73756666696369656e742d62616c616e636560601b604482015290519081900360640190fd5b6001600160a01b038216600090815260026020526040902054610c679082610f12565b6001600160a01b038316600090815260026020526040902055600154610c8d9082610f12565b6001556040805182815290516000916001600160a01b038516917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9181900360200190a35050565b6000610ce2338484610530565b9392505050565b3360008181526003602090815260408083206001600160a01b038916808552908352818420889055815188815291519394909390927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925928290030190a3604051638f4ffcb160e01b81523360048201818152602483018790523060448401819052608060648501908152608485018790526001600160a01b038a1694638f4ffcb194938a93928a928a92919060a401848480828437600081840152601f19601f8201169050808301925050509650505050505050600060405180830381600087803b158015610dd757600080fd5b505af1158015610deb573d6000803e3d6000fd5b50600198975050505050505050565b600360209081526000928352604080842090915290825290205481565b6000546001600160a01b03163314610e6a576040805162461bcd60e51b81526020600482015260116024820152701c195c9b5a5cdcda5bdb8819195b9a5959607a1b604482015290519081900360640190fd5b6001600160a01b038116610eb7576040805162461bcd60e51b815260206004820152600f60248201526e696e76616c6964206164647265737360881b604482015290519081900360640190fd5b600080546040516001600160a01b03808516939216917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e091a3600080546001600160a01b0319166001600160a01b0392909216919091179055565b8082038281111561052457600080fd5b8082018281101561052457600080fdfea265627a7a723158203c906be090347bbc5e2d73a0f763fbf0c9ad80d5e2536a75c2c2073c461defe064736f6c63430005100032454950373132446f6d61696e28737472696e67206e616d652c737472696e672076657273696f6e2c75696e7432353620636861696e49642c6164647265737320766572696679696e67436f6e7472616374290000000000000000000000000000000000000000000000000000000000000001

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000000000000000000000000000000000000000000001

-----Decoded View---------------
Arg [0] : chainId_ (uint256): 1

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000001


Deployed Bytecode Sourcemap

710:4620:0:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;710:4620:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;770:50;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8:100:-1;33:3;30:1;27:10;8:100;;;90:11;;;84:18;71:11;;;64:39;52:2;45:10;8:100;;;12:14;770:50:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3679:207;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;;;;;;3679:207:0;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;965:26;;;:::i;:::-;;;;;;;;;;;;;;;;2491:501;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;;;;;;2491:501:0;;;;;;;;;;;;;;;;;:::i;1861:108::-;;;:::i;921:37::-;;;:::i;:::-;;;;;;;;;;;;;;;;;;;1678:31;;;:::i;2998:219::-;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;;;;;;2998:219:0;;;;;;;;:::i;:::-;;876:38;;;:::i;1000:66::-;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;1000:66:0;-1:-1:-1;;;;;1000:66:0;;:::i;1146:63::-;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;1146:63:0;-1:-1:-1;;;;;1146:63:0;;:::i;51:20::-;;;:::i;:::-;;;;-1:-1:-1;;;;;51:20:0;;;;;;;;;;;;;;4315:1012;;;;;;13:3:-1;8;5:12;2:2;;;30:1;27;20:12;2:2;-1:-1;;;;;;4315:1012:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;827:42::-;;;:::i;3223:450::-;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;;;;;;3223:450:0;;;;;;;;:::i;2353:132::-;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;;;;;;2353:132:0;;;;;;;;:::i;3936:334::-;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;;;;;3936:334:0;;;;;;;;;;;;;;;;;;;21:11:-1;5:28;;2:2;;;46:1;43;36:12;2:2;3936:334:0;;35:9:-1;28:4;12:14;8:25;5:40;2:2;;;58:1;55;48:12;2:2;3936:334:0;;;;;;100:9:-1;95:1;81:12;77:20;67:8;63:35;60:50;39:11;25:12;22:29;11:107;8:2;;;131:1;128;121:12;8:2;-1:-1;3936:334:0;;-1:-1:-1;3936:334:0;-1:-1:-1;3936:334:0;:::i;1073:66::-;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;;;;;;1073:66:0;;;;;;;;;;:::i;347:211::-;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;347:211:0;-1:-1:-1;;;;;347:211:0;;:::i;770:50::-;;;;;;;;;;;;;;-1:-1:-1;;;770:50:0;;;;:::o;3679:207::-;3774:10;3747:4;3764:21;;;:9;:21;;;;;;;;-1:-1:-1;;;;;3764:30:0;;;;;;;;;;;:39;;;3819:37;;;;;;;3747:4;;3764:30;;3774:10;;3819:37;;;;;;;;-1:-1:-1;3874:4:0;3679:207;;;;;:::o;965:26::-;;;;:::o;2491:501::-;2571:4;-1:-1:-1;;;;;2592:18:0;;2600:10;2592:18;;;;:64;;-1:-1:-1;;;;;;2614:15:0;;;;;;:9;:15;;;;;;;;2630:10;2614:27;;;;;;;;-1:-1:-1;;2614:42:0;;2592:64;2588:153;;;-1:-1:-1;;;;;2705:15:0;;;;;;:9;:15;;;;;;;;2721:10;2705:27;;;;;;;;2701:40;;2734:6;2701:3;:40::i;:::-;-1:-1:-1;;;;;2671:15:0;;;;;;:9;:15;;;;;;;;2687:10;2671:27;;;;;;;:70;2588:153;-1:-1:-1;;;;;2760:15:0;;;;;;:9;:15;;;;;;:25;-1:-1:-1;2760:25:0;2752:58;;;;;-1:-1:-1;;;2752:58:0;;;;;;;;;;;;-1:-1:-1;;;2752:58:0;;;;;;;;;;;;;;;-1:-1:-1;;;;;2843:15:0;;;;;;:9;:15;;;;;;2839:28;;2860:6;2839:3;:28::i;:::-;-1:-1:-1;;;;;2821:15:0;;;;;;;:9;:15;;;;;;:46;;;;2898:13;;;;;;;2894:26;;2913:6;2894:3;:26::i;:::-;-1:-1:-1;;;;;2878:13:0;;;;;;;:9;:13;;;;;;;;;:42;;;;2936:26;;;;;;;2878:13;;2936:26;;;;;;;;;;;;;-1:-1:-1;2980:4:0;2491:501;;;;;:::o;1861:108::-;1903:66;1861:108;:::o;921:37::-;956:2;921:37;:::o;1678:31::-;;;;:::o;2998:219::-;292:5;;-1:-1:-1;;;;;292:5:0;278:10;:19;270:49;;;;;-1:-1:-1;;;270:49:0;;;;;;;;;;;;-1:-1:-1;;;270:49:0;;;;;;;;;;;;;;;-1:-1:-1;;;;;3090:13:0;;;;;;:9;:13;;;;;;3086:26;;3105:6;3086:3;:26::i;:::-;-1:-1:-1;;;;;3070:13:0;;;;;;:9;:13;;;;;:42;3141:11;;3137:24;;3154:6;3137:3;:24::i;:::-;3123:11;:38;3177:32;;;;;;;;-1:-1:-1;;;;;3177:32:0;;;3194:1;;3177:32;;;;;;;;;2998:219;;:::o;876:38::-;;;;;;;;;;;;;;-1:-1:-1;;;876:38:0;;;;:::o;1000:66::-;;;;;;;;;;;;;:::o;1146:63::-;;;;;;;;;;;;;:::o;51:20::-;;;-1:-1:-1;;;;;51:20:0;;:::o;4315:1012::-;4590:16;;4635:258;;;1903:66;4635:258;;;;;;;;-1:-1:-1;;;;;4635:258:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;26:21:-1;;;22:32;;;6:49;;4635:258:0;;;;;4625:269;;;;;;-1:-1:-1;;;4526:379:0;;;;;;;;;;;;;;;;;;;;;26:21:-1;;;22:32;;;6:49;;4526:379:0;;;;;;;4516:390;;;;;;;;;;;4919:50;;;;;-1:-1:-1;;;4919:50:0;;;;;;;;;;;;-1:-1:-1;;;4919:50:0;;;;;;;;;;;;;;;4998:26;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;4998:26:0;;;;;;;;;;;;;;8:9:-1;5:2;;;45:16;42:1;39;24:38;77:16;74:1;67:27;5:2;4998:26:0;;;;;;;;-1:-1:-1;;;;;4988:36:0;:6;-1:-1:-1;;;;;4988:36:0;;4980:63;;;;;-1:-1:-1;;;4980:63:0;;;;;;;;;;;;-1:-1:-1;;;4980:63:0;;;;;;;;;;;;;;;5062:11;;;:28;;;5084:6;5077:3;:13;;5062:28;5054:55;;;;;-1:-1:-1;;;5054:55:0;;;;;;;;;;;;-1:-1:-1;;;5054:55:0;;;;;;;;;;;;;;;-1:-1:-1;;;;;5137:14:0;;;;;;:6;:14;;;;;:16;;;;;;;;5128:25;;5120:51;;;;;-1:-1:-1;;;5120:51:0;;;;;;;;;;;;-1:-1:-1;;;5120:51:0;;;;;;;;;;;;;;;5182:14;5199:7;:25;;5223:1;5199:25;;;-1:-1:-1;;5199:25:0;-1:-1:-1;;;;;5235:17:0;;;;;;;:9;:17;;;;;;;;:26;;;;;;;;;;;;;:35;;;5286:33;;;;;;;5182:42;;-1:-1:-1;5235:26:0;;:17;;5286:33;;;;;;;;;4315:1012;;;;;;;;;;:::o;827:42::-;;;;;;;;;;;;;;-1:-1:-1;;;827:42:0;;;;:::o;3223:450::-;-1:-1:-1;;;;;3291:18:0;;3299:10;3291:18;;;;:64;;-1:-1:-1;;;;;;3313:15:0;;;;;;:9;:15;;;;;;;;3329:10;3313:27;;;;;;;;-1:-1:-1;;3313:42:0;;3291:64;3287:153;;;-1:-1:-1;;;;;3404:15:0;;;;;;:9;:15;;;;;;;;3420:10;3404:27;;;;;;;;3400:40;;3433:6;3400:3;:40::i;:::-;-1:-1:-1;;;;;3370:15:0;;;;;;:9;:15;;;;;;;;3386:10;3370:27;;;;;;;:70;3287:153;-1:-1:-1;;;;;3459:15:0;;;;;;:9;:15;;;;;;:25;-1:-1:-1;3459:25:0;3451:58;;;;;-1:-1:-1;;;3451:58:0;;;;;;;;;;;;-1:-1:-1;;;3451:58:0;;;;;;;;;;;;;;;-1:-1:-1;;;;;3542:15:0;;;;;;:9;:15;;;;;;3538:28;;3559:6;3538:3;:28::i;:::-;-1:-1:-1;;;;;3520:15:0;;;;;;:9;:15;;;;;:46;3595:11;;3591:24;;3608:6;3591:3;:24::i;:::-;3577:11;:38;3631:34;;;;;;;;3654:1;;-1:-1:-1;;;;;3631:34:0;;;;;;;;;;;;3223:450;;:::o;2353:132::-;2417:4;2441:36;2454:10;2466:2;2470:6;2441:12;:36::i;:::-;2434:43;2353:132;-1:-1:-1;;;2353:132:0:o;3936:334::-;4059:10;4032:4;4049:21;;;:9;:21;;;;;;;;-1:-1:-1;;;;;4049:30:0;;;;;;;;;;;:39;;;4104:37;;;;;;;4032:4;;4049:30;;4059:10;;4104:37;;;;;;;;4152:88;;-1:-1:-1;;;4152:88:0;;4200:10;4152:88;;;;;;;;;;;;4228:4;4152:88;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;4152:47:0;;;;;4200:10;4212:6;;4228:4;4235;;;;4152:88;;;;4235:4;;;;4152:88;1:33:-1;99:1;93:3;85:6;81:16;74:27;137:4;133:9;126:4;121:3;117:14;113:30;106:37;;169:3;161:6;157:16;147:26;;4152:88:0;;;;;;;;;;;;;;;;;;;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;4152:88:0;;;;8:9:-1;5:2;;;45:16;42:1;39;24:38;77:16;74:1;67:27;5:2;-1:-1;4258:4:0;;3936:334;-1:-1:-1;;;;;;;;3936:334:0:o;1073:66::-;;;;;;;;;;;;;;;;;;;;;;;;:::o;347:211::-;292:5;;-1:-1:-1;;;;;292:5:0;278:10;:19;270:49;;;;;-1:-1:-1;;;270:49:0;;;;;;;;;;;;-1:-1:-1;;;270:49:0;;;;;;;;;;;;;;;-1:-1:-1;;;;;428:22:0;;420:50;;;;;-1:-1:-1;;;420:50:0;;;;;;;;;;;;-1:-1:-1;;;420:50:0;;;;;;;;;;;;;;;507:5;;;486:37;;-1:-1:-1;;;;;486:37:0;;;;507:5;;;486:37;;;534:5;:16;;-1:-1:-1;;;;;;534:16:0;-1:-1:-1;;;;;534:16:0;;;;;;;;;;347:211::o;1525:113::-;1618:5;;;1613:16;;;;1605:25;;;;;1406:113;1499:5;;;1494:16;;;;1486:25;;;;

Swarm Source

bzzr://3c906be090347bbc5e2d73a0f763fbf0c9ad80d5e2536a75c2c2073c461defe0

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

OVERVIEW

Hakka decentralized finance ecosystem. Warped spacetime with crypto native primitives.

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.