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OVERVIEW
Pana is a decentralized finance protocol which offers parametric insurance leveraging NFT technology and programmable syndicates model. Karsha is a rebasing, governance token which can be purchased by bonding with Pana DAO.
Latest 25 internal transaction
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Contract Name:
Karsha
Compiler Version
v0.7.5+commit.eb77ed08
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.7.5; import "../interfaces/IPanaAuthority.sol"; abstract contract PanaAccessControlled { /* ========== EVENTS ========== */ event AuthorityUpdated(IPanaAuthority indexed authority); string UNAUTHORIZED = "UNAUTHORIZED"; // save gas /* ========== STATE VARIABLES ========== */ IPanaAuthority public authority; /* ========== Constructor ========== */ constructor(IPanaAuthority _authority) { authority = _authority; emit AuthorityUpdated(_authority); } /* ========== MODIFIERS ========== */ modifier onlyGovernor() { require(msg.sender == authority.governor(), UNAUTHORIZED); _; } modifier onlyGuardian() { require(msg.sender == authority.guardian(), UNAUTHORIZED); _; } modifier onlyPolicy() { require(msg.sender == authority.policy(), UNAUTHORIZED); _; } modifier onlyVault() { require(msg.sender == authority.vault(), UNAUTHORIZED); _; } /* ========== GOV ONLY ========== */ function setAuthority(IPanaAuthority _newAuthority) external onlyGovernor { authority = _newAuthority; emit AuthorityUpdated(_newAuthority); } }
// SPDX-License-Identifier: AGPL-3.0 pragma solidity >=0.7.5; interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: 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 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
// SPDX-License-Identifier: AGPL-3.0 pragma solidity >=0.7.5; import "./IERC20.sol"; interface IKarsha is IERC20 { function mint(address _to, uint256 _amount) external; function burn(address _from, uint256 _amount) external; function index() external view returns (uint256); function balanceOfPANA(address _address) external view returns (uint256); function balanceFrom(uint256 _amount) external view returns (uint256); function balanceTo(uint256 _amount) external view returns (uint256); function transfer(address _to,uint256 _amount) external override returns (bool); function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool); }
// SPDX-License-Identifier: AGPL-3.0 pragma solidity >=0.7.5; interface IPanaAuthority { /* ========== EVENTS ========== */ event GovernorPushed(address indexed from, address indexed to, bool _effectiveImmediately); event GuardianPushed(address indexed from, address indexed to, bool _effectiveImmediately); event PolicyPushed(address indexed from, address indexed to, bool _effectiveImmediately); event VaultPushed(address indexed from, address indexed to, bool _effectiveImmediately); event DistributionVaultPushed(address indexed from, address indexed to, bool _effectiveImmediately); event GovernorPulled(address indexed from, address indexed to); event GuardianPulled(address indexed from, address indexed to); event PolicyPulled(address indexed from, address indexed to); event VaultPulled(address indexed from, address indexed to); event DistributionVaultPulled(address indexed from, address indexed to); /* ========== VIEW ========== */ function governor() external view returns (address); function guardian() external view returns (address); function policy() external view returns (address); function vault() external view returns (address); function distributionVault() external view returns (address); }
// SPDX-License-Identifier: AGPL-3.0 pragma solidity >=0.7.5; import "./IERC20.sol"; interface IsPana is IERC20 { function rebase( uint256 panaProfit_, uint epoch_) external returns (uint256); function circulatingSupply() external view returns (uint256); function gonsForBalance( uint amount ) external view returns ( uint ); function balanceForGons( uint gons ) external view returns ( uint ); function index() external view returns ( uint ); function toKARSHA(uint amount) external view returns (uint); function fromKARSHA(uint amount) external view returns (uint); }
// SPDX-License-Identifier: AGPL-3.0 pragma solidity ^0.7.5; // TODO(zx): replace with OZ implementation. library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies in extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; // solhint-disable-next-line no-inline-assembly assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (bool success, ) = recipient.call{ value: amount }(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain`call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) { return _functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ // function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) { // require(address(this).balance >= value, "Address: insufficient balance for call"); // return _functionCallWithValue(target, data, value, errorMessage); // } function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.call{ value: value }(data); return _verifyCallResult(success, returndata, errorMessage); } function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) { require(isContract(target), "Address: call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.call{ value: weiValue }(data); if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.staticcall(data); return _verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.3._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.3._ */ function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.delegatecall(data); return _verifyCallResult(success, returndata, errorMessage); } function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } function addressToString(address _address) internal pure returns(string memory) { bytes32 _bytes = bytes32(uint256(_address)); bytes memory HEX = "0123456789abcdef"; bytes memory _addr = new bytes(42); _addr[0] = '0'; _addr[1] = 'x'; for(uint256 i = 0; i < 20; i++) { _addr[2+i*2] = HEX[uint8(_bytes[i + 12] >> 4)]; _addr[3+i*2] = HEX[uint8(_bytes[i + 12] & 0x0f)]; } return string(_addr); } }
// SPDX-License-Identifier: AGPL-3.0 pragma solidity ^0.7.5; // TODO(zx): Replace all instances of SafeMath with OZ implementation library SafeMath { function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { return sub(a, b, "SafeMath: subtraction overflow"); } function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); uint256 c = a - b; return c; } 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; } function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); } function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); uint256 c = a / b; assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } // Only used in the BondingCalculator.sol function sqrrt(uint256 a) internal pure returns (uint c) { if (a > 3) { c = a; uint b = add( div( a, 2), 1 ); while (b < c) { c = b; b = div( add( div( a, b ), b), 2 ); } } else if (a != 0) { c = 1; } } }
// SPDX-License-Identifier: AGPL-3.0 pragma solidity ^0.7.5; import "../../libraries/SafeMath.sol"; import "../../libraries/Address.sol"; import "../../interfaces/IsPana.sol"; import "../../interfaces/IKarsha.sol"; import "../../types/ERC20.sol"; import "../../access/PanaAccessControlled.sol"; contract Karsha is IKarsha, ERC20, PanaAccessControlled { /* ========== DEPENDENCIES ========== */ using Address for address; using SafeMath for uint256; /* ========== MODIFIERS ========== */ modifier onlyStaking() { require(msg.sender == staking, "Only Staking"); _; } /* ========== EVENTS ========== */ event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate); event DelegateVotesChanged(address indexed delegate, uint256 previousBalance, uint256 newBalance); /* ========== DATA STRUCTURES ========== */ /// @notice A checkpoint for marking number of votes from a given block struct Checkpoint { uint256 fromBlock; uint256 votes; } /* ========== STATE VARIABLES ========== */ IsPana public sPANA; address public staking; // minter mapping(address => mapping(uint256 => Checkpoint)) public checkpoints; mapping(address => uint256) public numCheckpoints; mapping(address => address) public delegates; /* ========== CONSTRUCTOR ========== */ constructor(address _staking, address _sPana, address _authority) ERC20("Karsha", "KARSHA", 18) PanaAccessControlled(IPanaAuthority(_authority)) { require(_sPana != address(0), "Zero address: sPANA"); sPANA = IsPana(_sPana); } function setStaking(address _newStaking) external onlyGovernor { require(_newStaking != address(0), "Zero address found: Staking"); staking = _newStaking; } /** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegatee The address to delegate votes to */ function delegate(address delegatee) external { return _delegate(msg.sender, delegatee); } /** @notice mint KARSHA @param _to address @param _amount uint */ function mint(address _to, uint256 _amount) external override onlyStaking { _mint(_to, _amount); } /** @notice burn KARSHA @param _from address @param _amount uint */ function burn(address _from, uint256 _amount) external override onlyStaking { require(balanceOf(_from) >= _amount, "ERC20: burn amount exceeds balance"); _burn(_from, _amount); } /** @notice transfer KARSHA @param _to address @param _amount uint */ function transfer(address _to, uint256 _amount) public override(IKarsha,ERC20) returns (bool){ require(balanceOf(msg.sender) >= _amount, "ERC20: transfer amount exceeds balance"); return super.transfer(_to,_amount); } /** @notice transferFrom KARSHA @param sender address @param recipient address @param amount uint */ function transferFrom(address sender, address recipient, uint256 amount) public override(IKarsha,ERC20) returns (bool) { require(balanceOf(sender) >= amount, "ERC20: transfer amount exceeds balance"); return super.transferFrom(sender,recipient,amount); } /* ========== VIEW FUNCTIONS ========== */ /** * @notice pull index from sPANA token */ function index() public view override returns (uint256) { return sPANA.index(); } /** @notice converts KARSHA balance to PANA @param _address address @return uint */ function balanceOfPANA(address _address) public view override returns (uint256) { return balanceFrom(balanceOf(_address)); } /** @notice converts KARSHA amount to PANA @param _amount uint @return uint */ function balanceFrom(uint256 _amount) public view override returns (uint256) { return _amount.mul(index()).div(10**decimals()); } /** @notice converts PANA amount to KARSHA @param _amount uint @return uint */ function balanceTo(uint256 _amount) public view override returns (uint256) { return _amount.mul(10**decimals()).div(index()); } /** * @notice Gets the current votes balance for `account` * @param account The address to get votes balance * @return The number of current votes for `account` */ function getCurrentVotes(address account) external view returns (uint256) { uint256 nCheckpoints = numCheckpoints[account]; return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0; } /** * @notice Determine the prior number of votes for an account as of a block number * @dev Block number must be a finalized block or else this function will revert to prevent misinformation. * @param account The address of the account to check * @param blockNumber The block number to get the vote balance at * @return The number of votes the account had as of the given block */ function getPriorVotes(address account, uint256 blockNumber) external view returns (uint256) { require(blockNumber < block.number, "KARSHA::getPriorVotes: not yet determined"); uint256 nCheckpoints = numCheckpoints[account]; if (nCheckpoints == 0) { return 0; } // First check most recent balance if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) { return checkpoints[account][nCheckpoints - 1].votes; } // Next check implicit zero balance if (checkpoints[account][0].fromBlock > blockNumber) { return 0; } uint256 lower = 0; uint256 upper = nCheckpoints - 1; while (upper > lower) { uint256 center = upper - (upper - lower) / 2; // ceil, avoiding overflow 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; } /* ========== INTERNAL FUNCTIONS ========== */ function _delegate(address delegator, address delegatee) internal { address currentDelegate = delegates[delegator]; uint256 delegatorBalance = _balances[delegator]; delegates[delegator] = delegatee; emit DelegateChanged(delegator, currentDelegate, delegatee); _moveDelegates(currentDelegate, delegatee, delegatorBalance); } function _moveDelegates( address srcRep, address dstRep, uint256 amount ) internal { if (srcRep != dstRep && amount > 0) { if (srcRep != address(0)) { uint256 srcRepNum = numCheckpoints[srcRep]; uint256 srcRepOld = srcRepNum > 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0; uint256 srcRepNew = srcRepOld.sub(amount); _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew); } if (dstRep != address(0)) { uint256 dstRepNum = numCheckpoints[dstRep]; uint256 dstRepOld = dstRepNum > 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0; uint256 dstRepNew = dstRepOld.add(amount); _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew); } } } function _writeCheckpoint( address delegatee, uint256 nCheckpoints, uint256 oldVotes, uint256 newVotes ) internal { if (nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == block.number) { checkpoints[delegatee][nCheckpoints - 1].votes = newVotes; } else { checkpoints[delegatee][nCheckpoints] = Checkpoint(block.number, newVotes); numCheckpoints[delegatee] = nCheckpoints + 1; } emit DelegateVotesChanged(delegatee, oldVotes, newVotes); } /** @notice Ensure delegation moves when token is transferred. */ function _beforeTokenTransfer( address from, address to, uint256 amount ) internal override { _moveDelegates(delegates[from], delegates[to], amount); } }
// SPDX-License-Identifier: AGPL-3.0-or-later pragma solidity >=0.7.5; import "../libraries/SafeMath.sol"; import "../interfaces/IERC20.sol"; abstract contract ERC20 is IERC20 { using SafeMath for uint256; // TODO comment actual hash value. bytes32 constant private ERC20TOKEN_ERC1820_INTERFACE_ID = keccak256( "ERC20Token" ); mapping (address => uint256) internal _balances; mapping (address => mapping (address => uint256)) internal _allowances; uint256 internal _totalSupply; string internal _name; string internal _symbol; uint8 internal immutable _decimals; constructor (string memory name_, string memory symbol_, uint8 decimals_) { _name = name_; _symbol = symbol_; _decimals = decimals_; } function name() public view returns (string memory) { return _name; } function symbol() public view returns (string memory) { return _symbol; } function decimals() public view virtual returns (uint8) { return _decimals; } function totalSupply() public view override returns (uint256) { return _totalSupply; } function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } function transfer(address recipient, uint256 amount) public virtual override returns (bool) { _transfer(msg.sender, recipient, amount); return true; } function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } function approve(address spender, uint256 amount) public virtual override returns (bool) { _approve(msg.sender, spender, amount); return true; } function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) { _transfer(sender, recipient, amount); _approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance")); return true; } function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue)); return true; } function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); return true; } function _transfer(address sender, address recipient, uint256 amount) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _beforeTokenTransfer(sender, recipient, amount); _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance"); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); } function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); } function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance"); _totalSupply = _totalSupply.sub(amount); emit Transfer(account, address(0), amount); } function _approve(address owner, address spender, uint256 amount) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } function _beforeTokenTransfer( address from_, address to_, uint256 amount_ ) internal virtual { } }
{ "evmVersion": "istanbul", "libraries": {}, "metadata": { "bytecodeHash": "none", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 800 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
[{"inputs":[{"internalType":"address","name":"_staking","type":"address"},{"internalType":"address","name":"_sPana","type":"address"},{"internalType":"address","name":"_authority","type":"address"}],"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":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IPanaAuthority","name":"authority","type":"address"}],"name":"AuthorityUpdated","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":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","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":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"authority","outputs":[{"internalType":"contract IPanaAuthority","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"balanceFrom","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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":"_address","type":"address"}],"name":"balanceOfPANA","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"balanceTo","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"checkpoints","outputs":[{"internalType":"uint256","name":"fromBlock","type":"uint256"},{"internalType":"uint256","name":"votes","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"}],"name":"delegate","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":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"blockNumber","type":"uint256"}],"name":"getPriorVotes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"index","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numCheckpoints","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sPANA","outputs":[{"internalType":"contract IsPana","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IPanaAuthority","name":"_newAuthority","type":"address"}],"name":"setAuthority","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newStaking","type":"address"}],"name":"setStaking","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"staking","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000002a3babda298d348dea69da98b2f6a7f4df31e42000000000000000000000000c2786a608b8ba6f9df87d8e0b8777bf158b61093000000000000000000000000cc654fbb3c1b12be82d36bc9c7e1ce075a422f80
-----Decoded View---------------
Arg [0] : _staking (address): 0x02A3babda298d348Dea69DA98B2F6a7F4Df31e42
Arg [1] : _sPana (address): 0xC2786A608B8bA6F9dF87D8e0b8777BF158b61093
Arg [2] : _authority (address): 0xcc654fbB3C1B12Be82D36Bc9C7E1CE075A422F80
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 00000000000000000000000002a3babda298d348dea69da98b2f6a7f4df31e42
Arg [1] : 000000000000000000000000c2786a608b8ba6f9df87d8e0b8777bf158b61093
Arg [2] : 000000000000000000000000cc654fbb3c1b12be82d36bc9c7e1ce075a422f80
Age | Block | Fee Address | BC Fee Address | Voting Power | Jailed | Incoming |
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