Contract 0x19A6Da6e382b85F827088092a3DBe864d9cCba73 2

 

Contract Overview

BiShares Finance: BISON Token
Balance:
0 BNB

BNB Value:
$0.00

Token:
 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x0b9be5faa32b88d0d2e9c4e21c8d4bdea8abfd26420b0331a661e4d33a052c9cApprove119408802021-10-20 16:13:482 mins ago0x992d0a8474d3b031f32c99cddbd95ffe33f0c9d8 IN  BiShares Finance: BISON Token0 BNB0.00022705
0xe2ff29898b689f30b1684a10602bac47bf70bd62ef9a252c7b5d4e1a3b41f5d7Approve119403992021-10-20 15:49:4526 mins ago0x96067e35bb4ff14232f25a932213b35c8bfaf8f9 IN  BiShares Finance: BISON Token0 BNB0.00022705
0x2b0be80da7f4c0cf81fa619deee3c4a66c043350db253949542b7c689e8fbd7eApprove119378572021-10-20 13:42:152 hrs 33 mins ago0xc33668ee05a295094dbd9d6b6469a22224890b5f IN  BiShares Finance: BISON Token0 BNB0.00022705
0xd95e4de7f19e50bda19b23abf68ba76e4ae3818926de79b34a2ed3769579656fApprove119370812021-10-20 13:03:273 hrs 12 mins ago0xe4ac54b53e1d7535da4036cfcce365bbe54c5f6e IN  BiShares Finance: BISON Token0 BNB0.00022705
0xe078472641c76a4ce4375fddeeba12ecfcf887c2a7ea88dec91e640029669927Approve119333582021-10-20 9:55:536 hrs 19 mins ago0x01ca189442bbb7d635880ab520ca8f69eeeb7d32 IN  BiShares Finance: BISON Token0 BNB0.00022705
0x05948d00cd3297843ff177e1c1788994b13be28cc7897b6498859359169717abApprove119331392021-10-20 9:44:566 hrs 30 mins ago0x6b3a8f60086096dc6410dea82cb30396b3f5dad3 IN  BiShares Finance: BISON Token0 BNB0.00022705
0x6ec05d13efec6c13a24063ffe84f365ca84d181dbdbf5232a334d9f557f54fe5Transfer119326682021-10-20 9:21:196 hrs 54 mins ago0xf9aa2b8b6fc1ba884a10a677767cef449e529c72 IN  BiShares Finance: BISON Token0 BNB0.00020135
0x18f7559727e2529c1f1336b0c35cbbe516e85599182f73611934ae1324f2b7edTransfer119324832021-10-20 9:12:047 hrs 3 mins ago0xb3f35fe95b8315603470b37e93246247916ea2f6 IN  BiShares Finance: BISON Token0 BNB0.00012665
0xceaedc58ed328c99a36182c4d56bbf6022782c53c90ba79549d058253e4e3c5eApprove119311812021-10-20 8:06:318 hrs 9 mins ago0xfdd6b5b1c02faa26559281cd4108da631a3c160e IN  BiShares Finance: BISON Token0 BNB0.00022705
0xf18e419d22a9ce6dfccdd01bac510e62145cf3c6842e87a5fca4bf03dad7b63aApprove119295292021-10-20 6:41:539 hrs 33 mins ago0xc6e089b0340eb4a9d62ac8daa472b23208a6f112 IN  BiShares Finance: BISON Token0 BNB0.00022705
0xe1e17c3dc47fd351cd34c5914c21d0148579c3044b9b2d0851748553f47b59a0Approve119260642021-10-20 3:48:3812 hrs 27 mins ago0xb7f889f74151b8f6b86c849c6ee9e9e97772d3ec IN  BiShares Finance: BISON Token0 BNB0.00022705
0x6db210c3db2c0da66564aaad9b68a1dbe44476e9410b308a62814c47eefa9e24Approve119255142021-10-20 3:21:0712 hrs 54 mins ago0xd1ee9f6d66801883898c5916bb502d67743540f6 IN  BiShares Finance: BISON Token0 BNB0.00022705
0x51658c188b4880719cdfb6123c423e51a66577802f744e16090ef85f6490059aApprove119255122021-10-20 3:21:0112 hrs 54 mins ago0x53e5b021385fe8572346273c6cb5dbe086d4e4d2 IN  BiShares Finance: BISON Token0 BNB0.00022705
0x5c55b29e13086934a541ed48360278a0d0e50c6a59687945d03f7cf9cb8b199eTransfer119244872021-10-20 2:29:4613 hrs 46 mins ago0xc0af16725bd379f2de5fe860ea2943b82e89121f IN  BiShares Finance: BISON Token0 BNB0.00020159
0x36a1e9be760483491b035a24966cd4bb8d1fd0f656aef54dfb42930d1e3d3aaaTransfer119224562021-10-20 0:47:0015 hrs 28 mins ago0xc0af16725bd379f2de5fe860ea2943b82e89121f IN  BiShares Finance: BISON Token0 BNB0.00020153
0x2e21dd11fa123003307b011ae10ffb52b1457c0ad187d47dccf1217e18620301Approve119223432021-10-20 0:41:2115 hrs 34 mins ago0x807750396d4853fa6264c6073711ab539362f244 IN  BiShares Finance: BISON Token0 BNB0.00022705
0x288e09e405e4d3e0819262f1973b9c1b3059e06ef10c51435316d71823bcdf17Transfer119218672021-10-20 0:16:5115 hrs 58 mins ago0xc0af16725bd379f2de5fe860ea2943b82e89121f IN  BiShares Finance: BISON Token0 BNB0.00020159
0xcf49e2874027d3de366b253877d14446f1b8b504de20c622e594b4a70281ae23Transfer119200982021-10-19 22:47:4417 hrs 28 mins agoAnyswap: Bridge Fantom IN  BiShares Finance: BISON Token0 BNB0.00027653
0xfd2830ff98ed44740241916ab60f10cfc2c62d9edc29caf723f722d141129edaApprove119187332021-10-19 21:39:1218 hrs 36 mins ago0x54094e8326de787b69e6a261256066cd1161c658 IN  BiShares Finance: BISON Token0 BNB0.00022705
0x50d7beae4327fd2de853a754ecd472d54192a9214a32f4df5650c49b18207ac0Approve119186882021-10-19 21:36:5718 hrs 38 mins ago0xfecc2485c020812b2988880b63cd717ab3b68ea4 IN  BiShares Finance: BISON Token0 BNB0.00022705
0x04e1387ceffe1f03e2886a8a42cd0bf9131a9d347adbe6d8afb189085d418c52Transfer119186672021-10-19 21:35:5418 hrs 39 mins ago0x8c245b246c6600787881fa7fdb95147cda19c714 IN  BiShares Finance: BISON Token0 BNB0.00012665
0xa53136511c89fc2d37d9bd2cbabcfbc69a9f51be135412f2bcb2357dc4743948Transfer119186552021-10-19 21:35:1818 hrs 40 mins ago0x8c245b246c6600787881fa7fdb95147cda19c714 IN  BiShares Finance: BISON Token0 BNB0.00027647
0x9daa9f16e2bdbe13d75448019a2f98cddc8b6d6922d8527cd3e711bb082aac49Transfer119181662021-10-19 21:10:3819 hrs 5 mins agoAnyswap: Bridge Fantom IN  BiShares Finance: BISON Token0 BNB0.00020159
0xbe62bcfb14899d680bec4fb101087bff8272c3dd046a7a9908151a1afeb823c2Transfer119153932021-10-19 18:30:1921 hrs 45 mins ago0x68db25d8e22ae748569bbd5bbfa294c096d1b2f5 IN  BiShares Finance: BISON Token0 BNB0.00012653
0x91c0d9eca7c3577e28ded24357afd7a506ff36e40048f0c89ca36bf954758170Transfer119153412021-10-19 18:27:3321 hrs 48 mins ago0xc8a1e1629ad36fc4e0da4c4e10b08d49d21582aa IN  BiShares Finance: BISON Token0 BNB0.00020153
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OVERVIEW

BiShares are BSC decentralized Exchange Traded Funds (dETFs) for safe crypto diversification. Bison is BiShares DAO token and is used to vote for all the proposals related to the protocol, holders earn platform fees.

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Contract Source Code Verified (Exact Match)

Contract Name:
Bison

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 2 : Bison.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
pragma experimental ABIEncoderV2;

import "@openzeppelin/contracts/math/SafeMath.sol";


contract Bison {
  /// @notice EIP-20 token name for this token
  string public constant name = "Bison";

  /// @notice EIP-20 token symbol for this token
  string public constant symbol = "BISON";

  /// @notice EIP-20 token decimals for this token
  uint8 public constant decimals = 18;

  /// @notice Address which may mint new tokens
  address public minter;

  /// @notice The timestamp after which minting may occur
  uint256 public mintingAllowedAfter;

  /// @notice Cap on the percentage of totalSupply that can be minted at each mint
  uint8 public constant mintCap = 10;

  /// @notice Minimum time between mints
  uint32 public constant minimumTimeBetweenMints = 90 days;

  /// @notice Total number of tokens in circulation
  uint256 public totalSupply = 1_000_000e18;

  mapping(address => mapping(address => uint96)) internal allowances;

  mapping(address => uint96) internal balances;

  mapping(address => address) public delegates;

  struct Checkpoint {
    uint32 fromBlock;
    uint96 votes;
  }

  mapping(address => mapping(uint32 => Checkpoint)) public checkpoints;

  mapping(address => uint32) public numCheckpoints;

  bytes32 public constant DOMAIN_TYPEHASH = keccak256(
    "EIP712Domain(string name,uint256 chainId,address verifyingContract)"
  );

  bytes32 public constant DELEGATION_TYPEHASH = keccak256(
    "Delegation(address delegatee,uint256 nonce,uint256 expiry)"
  );

  bytes32 public constant PERMIT_TYPEHASH = keccak256(
    "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
  );

  mapping(address => uint256) public nonces;

  /// @notice An event thats emitted when the minter address is changed
  event MinterChanged(address minter, address newMinter);

  event DelegateChanged(
    address indexed delegator,
    address indexed fromDelegate,
    address indexed toDelegate
  );

  event DelegateVotesChanged(
    address indexed delegate,
    uint256 previousBalance,
    uint256 newBalance
  );

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

  event Approval(
    address indexed owner,
    address indexed spender,
    uint256 amount
  );

  constructor(address account, address minter_, uint256 mintingAllowedAfter_) public {
    require(
      mintingAllowedAfter_ >= block.timestamp,
      "bison::constructor: minting can only begin after deployment"
    );
    balances[account] = uint96(totalSupply);
    emit Transfer(address(0), account, totalSupply);
    minter = minter_;
    emit MinterChanged(address(0), minter);
    mintingAllowedAfter = mintingAllowedAfter_;
  }

  /**
   * @notice Change the minter address
   * @param minter_ The address of the new minter
   */
  function setMinter(address minter_) external {
    require(msg.sender == minter, "Bison::setMinter: only the minter can change the minter address");
    emit MinterChanged(minter, minter_);
    minter = minter_;
  }

  /**
   * @notice Mint new tokens
   * @param dst The address of the destination account
   * @param rawAmount The number of tokens to be minted
   */
  function mint(address dst, uint rawAmount) external {
    require(msg.sender == minter, "Bison::mint: only the minter can mint");
    require(block.timestamp >= mintingAllowedAfter, "Bison::mint: minting not allowed yet");
    require(dst != address(0), "Bison::mint: cannot transfer to the zero address");

    // record the mint
    mintingAllowedAfter = SafeMath.add(block.timestamp, minimumTimeBetweenMints);

    // mint the amount
    uint96 amount = safe96(rawAmount, "Bison::mint: amount exceeds 96 bits");
    require(amount <= SafeMath.div(SafeMath.mul(totalSupply, mintCap), 100), "Bison::mint: exceeded mint cap");
    totalSupply = safe96(SafeMath.add(totalSupply, amount), "Bison::mint: totalSupply exceeds 96 bits");

    // transfer the amount to the recipient
    balances[dst] = add96(balances[dst], amount, "Bison::mint: transfer amount overflows");
    emit Transfer(address(0), dst, amount);

    // move delegates
    _moveDelegates(address(0), delegates[dst], amount);
  }

  function allowance(address account, address spender)
    external
    view
    returns (uint256)
  {
    return allowances[account][spender];
  }

  function approve(address spender, uint256 rawAmount) external returns (bool) {
    uint96 amount;
    if (rawAmount == uint256(-1)) {
      amount = uint96(-1);
    } else {
      amount = safe96(rawAmount, "Bison::approve: amount exceeds 96 bits");
    }

    allowances[msg.sender][spender] = amount;

    emit Approval(msg.sender, spender, amount);
    return true;
  }

  function permit(
    address owner,
    address spender,
    uint256 rawAmount,
    uint256 deadline,
    uint8 v,
    bytes32 r,
    bytes32 s
  ) external {
    uint96 amount;
    if (rawAmount == uint256(-1)) {
      amount = uint96(-1);
    } else {
      amount = safe96(rawAmount, "Bison::permit: amount exceeds 96 bits");
    }

    bytes32 domainSeparator = keccak256(
      abi.encode(
        DOMAIN_TYPEHASH,
        keccak256(bytes(name)),
        getChainId(),
        address(this)
      )
    );
    bytes32 structHash = keccak256(
      abi.encode(
        PERMIT_TYPEHASH,
        owner,
        spender,
        rawAmount,
        nonces[owner]++,
        deadline
      )
    );
    bytes32 digest = keccak256(
      abi.encodePacked("\x19\x01", domainSeparator, structHash)
    );
    address signatory = ecrecover(digest, v, r, s);
    require(signatory != address(0), "Bison::permit: invalid signature");
    require(signatory == owner, "Bison::permit: unauthorized");
    require(now <= deadline, "Bison::permit: signature expired");

    allowances[owner][spender] = amount;

    emit Approval(owner, spender, amount);
  }

  function balanceOf(address account) external view returns (uint256) {
    return balances[account];
  }

  function nonceOf(address account) external view returns (uint256) {
    return nonces[account];
  }

  function transfer(address dst, uint256 rawAmount) external returns (bool) {
    uint96 amount = safe96(rawAmount, "Bison::transfer: amount exceeds 96 bits");
    _transferTokens(msg.sender, dst, amount);
    return true;
  }

  function transferFrom(
    address src,
    address dst,
    uint256 rawAmount
  ) external returns (bool) {
    address spender = msg.sender;
    uint96 spenderAllowance = allowances[src][spender];
    uint96 amount = safe96(rawAmount, "Bison::approve: amount exceeds 96 bits");

    if (spender != src && spenderAllowance != uint96(-1)) {
      uint96 newAllowance = sub96(
        spenderAllowance,
        amount,
        "Bison::transferFrom: transfer amount exceeds spender allowance"
      );
      allowances[src][spender] = newAllowance;

      emit Approval(src, spender, newAllowance);
    }

    _transferTokens(src, dst, amount);
    return true;
  }

  function delegate(address delegatee) public {
    return _delegate(msg.sender, delegatee);
  }

  function delegateBySig(
    address delegatee,
    uint256 nonce,
    uint256 expiry,
    uint8 v,
    bytes32 r,
    bytes32 s
  ) public {
    bytes32 domainSeparator = keccak256(
      abi.encode(
        DOMAIN_TYPEHASH,
        keccak256(bytes(name)),
        getChainId(),
        address(this)
      )
    );
    bytes32 structHash = keccak256(
      abi.encode(DELEGATION_TYPEHASH, delegatee, nonce, expiry)
    );
    bytes32 digest = keccak256(
      abi.encodePacked("\x19\x01", domainSeparator, structHash)
    );
    address signatory = ecrecover(digest, v, r, s);
    require(signatory != address(0), "Bison::delegateBySig: invalid signature");
    require(nonce == nonces[signatory]++, "Bison::delegateBySig: invalid nonce");
    require(now <= expiry, "Bison::delegateBySig: signature expired");
    return _delegate(signatory, delegatee);
  }

  function getCurrentVotes(address account) external view returns (uint96) {
    uint32 nCheckpoints = numCheckpoints[account];
    return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0;
  }

  function getPriorVotes(address account, uint256 blockNumber)
    public
    view
    returns (uint96)
  {
    require(
      blockNumber < block.number,
      "Bison::getPriorVotes: not yet determined"
    );

    uint32 nCheckpoints = numCheckpoints[account];
    if (nCheckpoints == 0) {
      return 0;
    }

    if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) {
      return checkpoints[account][nCheckpoints - 1].votes;
    }

    if (checkpoints[account][0].fromBlock > blockNumber) {
      return 0;
    }

    uint32 lower = 0;
    uint32 upper = nCheckpoints - 1;
    while (upper > lower) {
      uint32 center = upper - (upper - lower) / 2;
      Checkpoint memory cp = checkpoints[account][center];
      if (cp.fromBlock == blockNumber) {
        return cp.votes;
      } else if (cp.fromBlock < blockNumber) {
        lower = center;
      } else {
        upper = center - 1;
      }
    }
    return checkpoints[account][lower].votes;
  }

  function _delegate(address delegator, address delegatee) internal {
    address currentDelegate = delegates[delegator];
    uint96 delegatorBalance = balances[delegator];
    delegates[delegator] = delegatee;

    emit DelegateChanged(delegator, currentDelegate, delegatee);

    _moveDelegates(currentDelegate, delegatee, delegatorBalance);
  }

  function _transferTokens(
    address src,
    address dst,
    uint96 amount
  ) internal {
    require(
      src != address(0),
      "Bison::_transferTokens: cannot transfer from the zero address"
    );
    require(
      dst != address(0),
      "Bison::_transferTokens: cannot transfer to the zero address"
    );

    balances[src] = sub96(
      balances[src],
      amount,
      "Bison::_transferTokens: transfer amount exceeds balance"
    );
    balances[dst] = add96(
      balances[dst],
      amount,
      "Bison::_transferTokens: transfer amount overflows"
    );
    emit Transfer(src, dst, amount);

    _moveDelegates(delegates[src], delegates[dst], amount);
  }

  function _moveDelegates(
    address srcRep,
    address dstRep,
    uint96 amount
  ) internal {
    if (srcRep != dstRep && amount > 0) {
      if (srcRep != address(0)) {
        uint32 srcRepNum = numCheckpoints[srcRep];
        uint96 srcRepOld = srcRepNum > 0
          ? checkpoints[srcRep][srcRepNum - 1].votes
          : 0;
        uint96 srcRepNew = sub96(
          srcRepOld,
          amount,
          "Bison::_moveVotes: vote amount underflows"
        );
        _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew);
      }

      if (dstRep != address(0)) {
        uint32 dstRepNum = numCheckpoints[dstRep];
        uint96 dstRepOld = dstRepNum > 0
          ? checkpoints[dstRep][dstRepNum - 1].votes
          : 0;
        uint96 dstRepNew = add96(
          dstRepOld,
          amount,
          "Bison::_moveVotes: vote amount overflows"
        );
        _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew);
      }
    }
  }

  function _writeCheckpoint(
    address delegatee,
    uint32 nCheckpoints,
    uint96 oldVotes,
    uint96 newVotes
  ) internal {
    uint32 blockNumber = safe32(
      block.number,
      "Bison::_writeCheckpoint: block number exceeds 32 bits"
    );

    if (
      nCheckpoints > 0 &&
      checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber
    ) {
      checkpoints[delegatee][nCheckpoints - 1].votes = newVotes;
    } else {
      checkpoints[delegatee][nCheckpoints] = Checkpoint(blockNumber, newVotes);
      numCheckpoints[delegatee] = nCheckpoints + 1;
    }

    emit DelegateVotesChanged(delegatee, oldVotes, newVotes);
  }

  function safe32(uint256 n, string memory errorMessage)
    internal
    pure
    returns (uint32)
  {
    require(n < 2**32, errorMessage);
    return uint32(n);
  }

  function safe96(uint256 n, string memory errorMessage)
    internal
    pure
    returns (uint96)
  {
    require(n < 2**96, errorMessage);
    return uint96(n);
  }

  function add96(
    uint96 a,
    uint96 b,
    string memory errorMessage
  ) internal pure returns (uint96) {
    uint96 c = a + b;
    require(c >= a, errorMessage);
    return c;
  }

  function sub96(
    uint96 a,
    uint96 b,
    string memory errorMessage
  ) internal pure returns (uint96) {
    require(b <= a, errorMessage);
    return a - b;
  }

  function getChainId() internal pure returns (uint256) {
    uint256 chainId;
    assembly {
      chainId := chainid()
    }
    return chainId;
  }
}

File 2 of 2 : SafeMath.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

Settings
{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"minter_","type":"address"},{"internalType":"uint256","name":"mintingAllowedAfter_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","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":"delegator","type":"address"},{"indexed":true,"internalType":"address","name":"fromDelegate","type":"address"},{"indexed":true,"internalType":"address","name":"toDelegate","type":"address"}],"name":"DelegateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegate","type":"address"},{"indexed":false,"internalType":"uint256","name":"previousBalance","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newBalance","type":"uint256"}],"name":"DelegateVotesChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"minter","type":"address"},{"indexed":false,"internalType":"address","name":"newMinter","type":"address"}],"name":"MinterChanged","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"},{"inputs":[],"name":"DELEGATION_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PERMIT_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint32","name":"","type":"uint32"}],"name":"checkpoints","outputs":[{"internalType":"uint32","name":"fromBlock","type":"uint32"},{"internalType":"uint96","name":"votes","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"}],"name":"delegate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"delegateBySig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"delegates","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getCurrentVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"blockNumber","type":"uint256"}],"name":"getPriorVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minimumTimeBetweenMints","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintCap","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintingAllowedAfter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"nonceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numCheckpoints","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"minter_","type":"address"}],"name":"setMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"src","type":"address"},{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000005966b3e87a6281960482e4c75a12f099813921a300000000000000000000000060731c18edd8a0fd2a0d0c8b6462c8026e1939a70000000000000000000000000000000000000000000000000000000073f05064

-----Decoded View---------------
Arg [0] : account (address): 0x5966b3e87a6281960482e4c75a12f099813921a3
Arg [1] : minter_ (address): 0x60731c18edd8a0fd2a0d0c8b6462c8026e1939a7
Arg [2] : mintingAllowedAfter_ (uint256): 1945129060

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000005966b3e87a6281960482e4c75a12f099813921a3
Arg [1] : 00000000000000000000000060731c18edd8a0fd2a0d0c8b6462c8026e1939a7
Arg [2] : 0000000000000000000000000000000000000000000000000000000073f05064


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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