ETH Price: $2,603.57 (+2.57%)

Transaction Decoder

Block:
22872269 at Jul-08-2025 05:05:59 AM +UTC
Transaction Fee:
0.00013711275414672 ETH $0.36
Gas Used:
58,476 Gas / 2.34476972 Gwei

Emitted Events:

Account State Difference:

  Address   Before After State Difference Code
(Titan Builder)
22.20439666301791358 Eth22.204517800573511804 Eth0.000121137555598224
0x7f4C1ea5...74919E25f
0x9FC3f1C5...bb4aB6C2d
0.01355178305156342 Eth
Nonce: 236
0.0134146702974167 Eth
Nonce: 237
0.00013711275414672
0xbb65481C...F9fF49DB1

Execution Trace

0x5a77f0dfc729700300c22e7b0111a5cfbc32431b.af1925d6( )
  • 0xbb65481c9d549dca40ce6951bbc0e20f9ff49db1.af1925d6( )
    • NinjaCoinNC.transfer( _to=0x107A4596C5664FdDd918fBD2605e69fEae5FB4c6, _value=10000000000000000000 ) => ( True )
      pragma solidity ^0.4.18;
      
      // File: zeppelin-solidity/contracts/math/SafeMath.sol
      
      /**
       * @title SafeMath
       * @dev Math operations with safety checks that throw on error
       */
      library SafeMath {
      
        /**
        * @dev Multiplies two numbers, throws on overflow.
        */
        function mul(uint256 a, uint256 b) internal pure returns (uint256) {
          if (a == 0) {
            return 0;
          }
          uint256 c = a * b;
          assert(c / a == b);
          return c;
        }
      
        /**
        * @dev Integer division of two numbers, truncating the quotient.
        */
        function div(uint256 a, uint256 b) internal pure returns (uint256) {
          // assert(b > 0); // Solidity automatically throws when dividing by 0
          uint256 c = a / b;
          // assert(a == b * c + a % b); // There is no case in which this doesn't hold
          return c;
        }
      
        /**
        * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
        */
        function sub(uint256 a, uint256 b) internal pure returns (uint256) {
          assert(b <= a);
          return a - b;
        }
      
        /**
        * @dev Adds two numbers, throws on overflow.
        */
        function add(uint256 a, uint256 b) internal pure returns (uint256) {
          uint256 c = a + b;
          assert(c >= a);
          return c;
        }
      }
      
      // File: zeppelin-solidity/contracts/token/ERC20/ERC20Basic.sol
      
      /**
       * @title ERC20Basic
       * @dev Simpler version of ERC20 interface
       * @dev see https://github.com/ethereum/EIPs/issues/179
       */
      contract ERC20Basic {
        function totalSupply() public view returns (uint256);
        function balanceOf(address who) public view returns (uint256);
        function transfer(address to, uint256 value) public returns (bool);
        event Transfer(address indexed from, address indexed to, uint256 value);
      }
      
      // File: zeppelin-solidity/contracts/token/ERC20/BasicToken.sol
      
      /**
       * @title Basic token
       * @dev Basic version of StandardToken, with no allowances.
       */
      contract BasicToken is ERC20Basic {
        using SafeMath for uint256;
      
        mapping(address => uint256) balances;
      
        uint256 totalSupply_;
      
        /**
        * @dev total number of tokens in existence
        */
        function totalSupply() public view returns (uint256) {
          return totalSupply_;
        }
      
        /**
        * @dev transfer token for a specified address
        * @param _to The address to transfer to.
        * @param _value The amount to be transferred.
        */
        function transfer(address _to, uint256 _value) public returns (bool) {
          require(_to != address(0));
          require(_value <= balances[msg.sender]);
      
          // SafeMath.sub will throw if there is not enough balance.
          balances[msg.sender] = balances[msg.sender].sub(_value);
          balances[_to] = balances[_to].add(_value);
          Transfer(msg.sender, _to, _value);
          return true;
        }
      
        /**
        * @dev Gets the balance of the specified address.
        * @param _owner The address to query the the balance of.
        * @return An uint256 representing the amount owned by the passed address.
        */
        function balanceOf(address _owner) public view returns (uint256 balance) {
          return balances[_owner];
        }
      
      }
      
      // File: zeppelin-solidity/contracts/token/ERC20/BurnableToken.sol
      
      /**
       * @title Burnable Token
       * @dev Token that can be irreversibly burned (destroyed).
       */
      contract BurnableToken is BasicToken {
      
        event Burn(address indexed burner, uint256 value);
      
        /**
         * @dev Burns a specific amount of tokens.
         * @param _value The amount of token to be burned.
         */
        function burn(uint256 _value) public {
          require(_value <= balances[msg.sender]);
          // no need to require value <= totalSupply, since that would imply the
          // sender's balance is greater than the totalSupply, which *should* be an assertion failure
      
          address burner = msg.sender;
          balances[burner] = balances[burner].sub(_value);
          totalSupply_ = totalSupply_.sub(_value);
          Burn(burner, _value);
          Transfer(burner, address(0), _value);
        }
      }
      
      // File: zeppelin-solidity/contracts/ownership/Ownable.sol
      
      /**
       * @title Ownable
       * @dev The Ownable contract has an owner address, and provides basic authorization control
       * functions, this simplifies the implementation of "user permissions".
       */
      contract Ownable {
        address public owner;
      
      
        event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
      
      
        /**
         * @dev The Ownable constructor sets the original `owner` of the contract to the sender
         * account.
         */
        function Ownable() public {
          owner = msg.sender;
        }
      
        /**
         * @dev Throws if called by any account other than the owner.
         */
        modifier onlyOwner() {
          require(msg.sender == owner);
          _;
        }
      
        /**
         * @dev Allows the current owner to transfer control of the contract to a newOwner.
         * @param newOwner The address to transfer ownership to.
         */
        function transferOwnership(address newOwner) public onlyOwner {
          require(newOwner != address(0));
          OwnershipTransferred(owner, newOwner);
          owner = newOwner;
        }
      
      }
      
      // File: zeppelin-solidity/contracts/token/ERC20/ERC20.sol
      
      /**
       * @title ERC20 interface
       * @dev see https://github.com/ethereum/EIPs/issues/20
       */
      contract ERC20 is ERC20Basic {
        function allowance(address owner, address spender) public view returns (uint256);
        function transferFrom(address from, address to, uint256 value) public returns (bool);
        function approve(address spender, uint256 value) public returns (bool);
        event Approval(address indexed owner, address indexed spender, uint256 value);
      }
      
      // File: zeppelin-solidity/contracts/token/ERC20/StandardToken.sol
      
      /**
       * @title Standard ERC20 token
       *
       * @dev Implementation of the basic standard token.
       * @dev https://github.com/ethereum/EIPs/issues/20
       * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
       */
      contract StandardToken is ERC20, BasicToken {
      
        mapping (address => mapping (address => uint256)) internal allowed;
      
      
        /**
         * @dev Transfer tokens from one address to another
         * @param _from address The address which you want to send tokens from
         * @param _to address The address which you want to transfer to
         * @param _value uint256 the amount of tokens to be transferred
         */
        function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
          require(_to != address(0));
          require(_value <= balances[_from]);
          require(_value <= allowed[_from][msg.sender]);
      
          balances[_from] = balances[_from].sub(_value);
          balances[_to] = balances[_to].add(_value);
          allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
          Transfer(_from, _to, _value);
          return true;
        }
      
        /**
         * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
         *
         * Beware that changing an allowance with this method brings the risk that someone may use both the old
         * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
         * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
         * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
         * @param _spender The address which will spend the funds.
         * @param _value The amount of tokens to be spent.
         */
        function approve(address _spender, uint256 _value) public returns (bool) {
          allowed[msg.sender][_spender] = _value;
          Approval(msg.sender, _spender, _value);
          return true;
        }
      
        /**
         * @dev Function to check the amount of tokens that an owner allowed to a spender.
         * @param _owner address The address which owns the funds.
         * @param _spender address The address which will spend the funds.
         * @return A uint256 specifying the amount of tokens still available for the spender.
         */
        function allowance(address _owner, address _spender) public view returns (uint256) {
          return allowed[_owner][_spender];
        }
      
        /**
         * @dev Increase the amount of tokens that an owner allowed to a spender.
         *
         * approve should be called when allowed[_spender] == 0. To increment
         * allowed value is better to use this function to avoid 2 calls (and wait until
         * the first transaction is mined)
         * From MonolithDAO Token.sol
         * @param _spender The address which will spend the funds.
         * @param _addedValue The amount of tokens to increase the allowance by.
         */
        function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
          allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
          Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
          return true;
        }
      
        /**
         * @dev Decrease the amount of tokens that an owner allowed to a spender.
         *
         * approve should be called when allowed[_spender] == 0. To decrement
         * allowed value is better to use this function to avoid 2 calls (and wait until
         * the first transaction is mined)
         * From MonolithDAO Token.sol
         * @param _spender The address which will spend the funds.
         * @param _subtractedValue The amount of tokens to decrease the allowance by.
         */
        function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
          uint oldValue = allowed[msg.sender][_spender];
          if (_subtractedValue > oldValue) {
            allowed[msg.sender][_spender] = 0;
          } else {
            allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
          }
          Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
          return true;
        }
      
      }
      
      // File: zeppelin-solidity/contracts/token/ERC20/MintableToken.sol
      
      /**
       * @title Mintable token
       * @dev Simple ERC20 Token example, with mintable token creation
       * @dev Issue: * https://github.com/OpenZeppelin/zeppelin-solidity/issues/120
       * Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol
       */
      contract MintableToken is StandardToken, Ownable {
        event Mint(address indexed to, uint256 amount);
        event MintFinished();
      
        bool public mintingFinished = false;
      
      
        modifier canMint() {
          require(!mintingFinished);
          _;
        }
      
        /**
         * @dev Function to mint tokens
         * @param _to The address that will receive the minted tokens.
         * @param _amount The amount of tokens to mint.
         * @return A boolean that indicates if the operation was successful.
         */
        function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
          totalSupply_ = totalSupply_.add(_amount);
          balances[_to] = balances[_to].add(_amount);
          Mint(_to, _amount);
          Transfer(address(0), _to, _amount);
          return true;
        }
      
        /**
         * @dev Function to stop minting new tokens.
         * @return True if the operation was successful.
         */
        function finishMinting() onlyOwner canMint public returns (bool) {
          mintingFinished = true;
          MintFinished();
          return true;
        }
      }
      
      // File: contracts/nc.sol
      
      contract NinjaCoinNC is MintableToken,BurnableToken {
        string public name = "NinjaCoin";
        string public symbol = "NC";
        uint public decimals = 18;
        uint public INITIAL_SUPPLY = 3000000000 * (10 ** decimals);
        function NinjaCoinNC() public {
          totalSupply_ = INITIAL_SUPPLY;
          balances[msg.sender] = INITIAL_SUPPLY;
        }
      }