Contract Overview
Balance:
0 FTM
FTM Value:
$0.00
My Name Tag:
Not Available, login to update
[ Download CSV Export ]
Latest 25 internal transaction
[ Download CSV Export ]
Contract Name:
Gate
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 500 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/proxy/utils/Initializable.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/utils/Address.sol"; import "./interfaces/IPoolToken.sol"; import "./CoffinOracle.sol"; import "./interfaces/IGatePolicy.sol"; import "./interfaces/IGate.sol"; import "./interfaces/ICollateralReserve.sol"; import "./interfaces/IWETH.sol"; contract Gate is Ownable, Initializable, IGate, ReentrancyGuard { using SafeERC20 for ERC20; using SafeMath for uint256; using Address for address; address public oracle; address public collateral; address public dollar; address public policy; address public share; address public collateralReserve; mapping(address => uint256) public redeem_share_balances; mapping(address => uint256) public redeem_collateral_balances; uint256 public override unclaimed_pool_collateral; uint256 public unclaimed_pool_share; mapping(address => uint256) public last_redeemed; // Constants for various precisions uint256 private constant PRICE_PRECISION = 1e6; uint256 private constant RATIO_PRECISION = 1e6; uint256 private constant COLLATERAL_RATIO_PRECISION = 1e6; uint256 private constant COLLATERAL_RATIO_MAX = 1e6; uint256 private constant LIMIT_SWAP_TIME = 10 minutes; // // wrapped ftm address private wftmAddress = 0x21be370D5312f44cB42ce377BC9b8a0cEF1A4C83; uint256 private missing_decimals; // AccessControl state variables bool public mint_paused = false; bool public redeem_paused = false; // router address. it's spooky router by default. address routerAddress = 0xF491e7B69E4244ad4002BC14e878a34207E38c29; /* ========== MODIFIERS ========== */ modifier notContract() { require(!msg.sender.isContract(), "Allow non-contract only"); _; } /* ========== CONSTRUCTOR ========== */ function init( address _oracle, address _dollar, address _share, address _collateral, address _collateralReserve, address _policy ) external initializer onlyOwner { oracle = _oracle; dollar = _dollar; share = _share; collateral = _collateral; missing_decimals = 18 - ERC20(_collateral).decimals(); collateralReserve = _collateralReserve; policy = _policy; } /* ========== VIEWS ========== */ function getCollateralPrice() public view override returns (uint256) { (uint256 __price, uint8 __d) = ICoffinOracle(oracle).getFTMUSD(); return __price.mul(PRICE_PRECISION).div(10**__d); } function getDollarPrice() public view override returns (uint256) { (uint256 __price, uint8 __d) = ICoffinOracle(oracle).getCOUSDUSD(); return __price.mul(PRICE_PRECISION).div(10**__d); } function getCoffinPrice() public view override returns (uint256) { (uint256 __price, uint8 __d) = ICoffinOracle(oracle).getCOFFINUSD(); return __price.mul(PRICE_PRECISION).div(10**__d); } // function getCollateralTwap() public view override returns (uint256) { // (uint256 __price, uint8 __d) = ICoffinOracle(oracle).getTwapFTMUSD(); // return __price.mul(PRICE_PRECISION).div(10**__d); // } function getDollarTwap() public view override returns (uint256) { (uint256 __price, uint8 __d) = ICoffinOracle(oracle).getTwapCOUSDUSD(); return __price.mul(PRICE_PRECISION).div(10**__d); } function getCoffinTwap() public view override returns (uint256) { (uint256 __price, uint8 __d) = ICoffinOracle(oracle).getTwapCOFFINUSD(); return __price.mul(PRICE_PRECISION).div(10**__d); } /* ========== PUBLIC FUNCTIONS ========== */ function gateInfo() public view returns ( uint256 _minting_fee, uint256 _redemption_fee, uint256 _ex_red_fee, uint256 _collateral_price, uint256 _share_price, uint256 _dollar_price, uint256 _share_twap, uint256 _dollar_twap, // uint256 _ecr, uint256 _tcr, bool _mint_paused, bool _redeem_paused, uint256 _unclaimed_pool_collateral, uint256 _unclaimed_pool_share ) { _minting_fee = IGatePolicy(policy).minting_fee(); _redemption_fee = IGatePolicy(policy).redemption_fee(); _ex_red_fee = IGatePolicy(policy).extra_redemption_fee(); _collateral_price = getCollateralPrice(); _share_price = getCoffinPrice(); _dollar_price = getDollarPrice(); _share_twap = getCoffinTwap(); _dollar_twap = getDollarTwap(); _tcr = IGatePolicy(policy).target_collateral_ratio(); // _ecr = IGatePolicy(policy).getEffectiveCollateralRatio(); _mint_paused = mint_paused; _redeem_paused = redeem_paused; _unclaimed_pool_collateral = unclaimed_pool_collateral; _unclaimed_pool_share = unclaimed_pool_share; } // function setWFTMAddress(address adr) external onlyOwner { // wftmAddress = adr; // } receive() external payable {} function rescueFund() external onlyOwner { uint256 amount = ERC20(collateral).balanceOf(collateralReserve); _requestTransferCollateralFTM(msg.sender, amount); } function redeem( uint256 _dollar_amount, uint256 _share_out_min, uint256 _collateral_out_min ) external nonReentrant { uint256 _share_price = 0; uint256 _dollar_price = 0; if (IGatePolicy(policy).using_twap_for_redeem()) { _share_price = getCoffinTwap(); _dollar_price = getDollarTwap(); } if (_share_price==0 ) { _share_price = getCoffinPrice(); } if (_dollar_price==0) { _dollar_price = getDollarPrice(); } uint256 _redemption_fee = IGatePolicy(policy).redemption_fee(); uint256 extra_redemption_fee = IGatePolicy(policy).extra_redemption_fee(); uint256 price_target = IGatePolicy(policy).price_target(); // uint256 _redemption_fee = redemption_fee; if (_dollar_price < price_target) { _redemption_fee += extra_redemption_fee; } uint256 _ecr = IGatePolicy(policy).getEffectiveCollateralRatio(); uint256 _collateral_price = getCollateralPrice(); require(_collateral_price > 0, "Invalid collateral price"); require(_share_price > 0, "Invalid share price"); uint256 _dollar_amount_post_fee = _dollar_amount - ((_dollar_amount * _redemption_fee) / PRICE_PRECISION); uint256 _collateral_output_amount = 0; uint256 _share_output_amount = 0; if (_ecr < COLLATERAL_RATIO_MAX) { uint256 _share_output_value = _dollar_amount_post_fee - ((_dollar_amount_post_fee * _ecr) / PRICE_PRECISION); _share_output_amount = (_share_output_value * PRICE_PRECISION) / _share_price; } if (_ecr > 0) { uint256 _collateral_output_value = ((_dollar_amount_post_fee * _ecr) / PRICE_PRECISION) / (10**missing_decimals); _collateral_output_amount = (_collateral_output_value * PRICE_PRECISION) / _collateral_price; } // Check if collateral balance meets and meet output expectation uint256 _totalCollateralBalance = globalCollateralBalance(); require(_collateral_output_amount <= _totalCollateralBalance, "<collateralBalance"); require(_collateral_out_min <= _collateral_output_amount , ">> slippage than expected..."); require(_share_out_min <= _share_output_amount, ">> slippage than expected......"); if (_collateral_output_amount > 0) { redeem_collateral_balances[msg.sender] = redeem_collateral_balances[msg.sender] + _collateral_output_amount; unclaimed_pool_collateral = unclaimed_pool_collateral + _collateral_output_amount; } if (_share_output_amount > 0) { redeem_share_balances[msg.sender] = redeem_share_balances[msg.sender] + _share_output_amount; unclaimed_pool_share = unclaimed_pool_share + _share_output_amount; } last_redeemed[msg.sender] = block.timestamp; uint256 dollar_amount = _dollar_amount; IPoolToken(dollar).pool_burn_from(msg.sender, dollar_amount); if (_share_output_amount > 0) { _mintShareToCollateralReserve(_share_output_amount); } } // mint CoUSD(dollar) by COFFIN(share) & FTM(collateral) function mint(uint256 _share_amount, uint256 _dollar_out_min) external payable nonReentrant { require(mint_paused == false, "Minting is paused"); require(msg.value > 0, "need FTM"); uint256 _collateral_amount = msg.value; uint256 _minting_fee = IGatePolicy(policy).minting_fee(); uint256 _share_price = 0; if (IGatePolicy(policy).using_twap_for_mint()) { _share_price = getCoffinTwap(); } if (_share_price==0) { _share_price = getCoffinPrice(); } uint256 _tcr = IGatePolicy(policy).target_collateral_ratio(); uint256 _price_collateral = getCollateralPrice(); uint256 _total_dollar_value = 0; uint256 _required_share_amount = 0; if (_tcr > 0) { uint256 _collateral_value = ((_collateral_amount * (10**missing_decimals)) * _price_collateral) / PRICE_PRECISION; _total_dollar_value = (_collateral_value * COLLATERAL_RATIO_PRECISION) / _tcr; if (_tcr < COLLATERAL_RATIO_MAX) { // 0 < _tcr <100 require(_share_price > 0, "Invalid share price"); _required_share_amount = ((_total_dollar_value - _collateral_value) * PRICE_PRECISION) / _share_price; } } else { // _tcr == 0 require(_share_price > 0, "Invalid share price"); _total_dollar_value = (_share_amount * _share_price) / PRICE_PRECISION; _required_share_amount = _share_amount; } uint256 _actual_dollar_amount = _total_dollar_value - ((_total_dollar_value * _minting_fee) / PRICE_PRECISION); require(_dollar_out_min <= _actual_dollar_amount, "_actual_dollar_amount is smaller than _dollar_out_min. slippage is bigger than you expected. "); if (_required_share_amount > 0) { require(_required_share_amount <= _share_amount, "Not enough SHARE input"); IPoolToken(share).pool_burn_from(msg.sender, _required_share_amount); } if (_collateral_amount > 0) { IWETH(wftmAddress).deposit{value: _collateral_amount}(); _transferCollateralToReserve(_collateral_amount); } IPoolToken(dollar).pool_mint(msg.sender, _actual_dollar_amount); } function collectRedemption() external nonReentrant { uint256 redemption_delay = IGatePolicy(policy).redemption_delay(); require((last_redeemed[msg.sender] + redemption_delay) <= block.timestamp, "<redemption_delay"); // update // IGatePolicy(policy).refreshCollateralRatio(true); bool _send_share = false; bool _send_collateral = false; uint256 _share_amount; uint256 _collateral_amount; // Use Checks-Effects-Interactions pattern if (redeem_share_balances[msg.sender] > 0) { _share_amount = redeem_share_balances[msg.sender]; redeem_share_balances[msg.sender] = 0; unclaimed_pool_share = unclaimed_pool_share - _share_amount; _send_share = true; } if (redeem_collateral_balances[msg.sender] > 0) { _collateral_amount = redeem_collateral_balances[msg.sender]; redeem_collateral_balances[msg.sender] = 0; unclaimed_pool_collateral = unclaimed_pool_collateral - _collateral_amount; _send_collateral = true; } if (_send_share) { _requestTransferShare(msg.sender, _share_amount); } if (_send_collateral) { _requestTransferCollateralFTM(msg.sender, _collateral_amount); } } /* ========== INTERNAL FUNCTIONS ========== */ // transfer collateral(wftm) from a user to reserve directly by transferFrom. function _transferWFTMCollateralToReserve(address _sender, uint256 _amount) internal { require(collateralReserve != address(0), "Invalid reserve address"); ERC20(collateral).safeTransferFrom(_sender, collateralReserve, _amount); } // transfer collateral(wftm) from the gate to reserve. function _transferCollateralToReserve(uint256 _amount) internal { require(collateralReserve != address(0), "Invalid reserve address"); ERC20(collateral).safeTransfer(collateralReserve, _amount); } // mint share(ERC20) to reserve. function _mintShareToCollateralReserve(uint256 _amount) internal { require(collateralReserve != address(0), "Invalid reserve address"); IPoolToken(share).pool_mint(collateralReserve, _amount); } // transfer collateral(wftm) from reserve to the gate. // then convert wftm to ftm, then transfer it to a user. function _requestTransferCollateralFTM(address to, uint256 amount) internal { require(to != address(0), "Invalid reserve address"); ICollateralReserve(collateralReserve).transferTo(collateral, address(this), amount); IWETH(wftmAddress).withdraw(amount); payable(to).transfer(amount); } // transfer collateral(wftm) from reserve to a user. function _requestTransferCollateralWrappedFTM(address _receiver, uint256 _amount) internal { ICollateralReserve(collateralReserve).transferTo(collateral, _receiver, _amount); } // transfer share(ERC20) from reserve to users. function _requestTransferShare(address _receiver, uint256 _amount) internal { ICollateralReserve(collateralReserve).transferTo(share, _receiver, _amount); } /* ========== RESTRICTED FUNCTIONS ========== */ function toggleMinting() external onlyOwner { mint_paused = !mint_paused; } function toggleRedeeming() external onlyOwner { redeem_paused = !redeem_paused; } function setOracle(address _oracle) external onlyOwner { require(_oracle != address(0), "Invalid address"); oracle = _oracle; } function setPolicy(address _policy) external onlyOwner { require(_policy != address(0), "Invalid address"); policy = _policy; } function getDollarSupply() public view override returns (uint256) { return IERC20(dollar).totalSupply(); } function getCoffinSupply() public view override returns (uint256) { return IERC20(share).totalSupply(); } function globalCollateralValue() public view override returns (uint256) { return (globalCollateralBalance() * getCollateralPrice() * (10**missing_decimals)) / PRICE_PRECISION; } function globalCollateralBalance() public view override returns (uint256) { uint256 _collateralReserveBalance = IERC20(collateral).balanceOf(collateralReserve); return _collateralReserveBalance - unclaimed_pool_collateral; } function setCollateralReserve(address _collateralReserve) public onlyOwner { require(_collateralReserve != address(0), "invalidAddress"); collateralReserve = _collateralReserve; } function getCollateralBalance() public view override returns (uint256) { return IERC20(collateral).balanceOf(collateralReserve); } event ZapSwapped(uint256 indexed collateralAmount, uint256 indexed shareAmount); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IERC20.sol"; import "./extensions/IERC20Metadata.sol"; import "../../utils/Context.sol"; /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin guidelines: functions revert instead * of returning `false` on failure. This behavior is nonetheless conventional * and does not conflict with the expectations of ERC20 applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) private _balances; mapping(address => mapping(address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; /** * @dev Sets the values for {name} and {symbol}. * * The default value of {decimals} is 18. To select a different value for * {decimals} you should overload it. * * All two of these values are immutable: they can only be set once during * construction. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev Returns the name of the token. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5,05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless this function is * overridden; * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view virtual override returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `recipient` cannot be the zero address. * - the caller must have a balance of at least `amount`. */ function transfer(address recipient, uint256 amount) public virtual override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 amount) public virtual override returns (bool) { _approve(_msgSender(), spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * Requirements: * * - `sender` and `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. * - the caller must have allowance for ``sender``'s tokens of at least * `amount`. */ function transferFrom( address sender, address recipient, uint256 amount ) public virtual override returns (bool) { _transfer(sender, recipient, amount); uint256 currentAllowance = _allowances[sender][_msgSender()]; require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance"); unchecked { _approve(sender, _msgSender(), currentAllowance - amount); } return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { uint256 currentAllowance = _allowances[_msgSender()][spender]; require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero"); unchecked { _approve(_msgSender(), spender, currentAllowance - subtractedValue); } return true; } /** * @dev Moves `amount` of tokens from `sender` to `recipient`. * * This internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. */ 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); uint256 senderBalance = _balances[sender]; require(senderBalance >= amount, "ERC20: transfer amount exceeds balance"); unchecked { _balances[sender] = senderBalance - amount; } _balances[recipient] += amount; emit Transfer(sender, recipient, amount); _afterTokenTransfer(sender, recipient, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply += amount; _balances[account] += amount; emit Transfer(address(0), account, amount); _afterTokenTransfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); uint256 accountBalance = _balances[account]; require(accountBalance >= amount, "ERC20: burn amount exceeds balance"); unchecked { _balances[account] = accountBalance - amount; } _totalSupply -= amount; emit Transfer(account, address(0), amount); _afterTokenTransfer(account, address(0), amount); } /** * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. */ 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); } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * will be transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 amount ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * has been transferred to `to`. * - when `from` is zero, `amount` tokens have been minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens have been burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 amount ) internal virtual {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../IERC20.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _setOwner(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _setOwner(newOwner); } function _setOwner(address newOwner) private { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and make it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. * * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}. * * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. */ abstract contract Initializable { /** * @dev Indicates that the contract has been initialized. */ bool private _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool private _initializing; /** * @dev Modifier to protect an initializer function from being invoked twice. */ modifier initializer() { require(_initializing || !_initialized, "Initializable: contract is already initialized"); bool isTopLevelCall = !_initializing; if (isTopLevelCall) { _initializing = true; _initialized = true; } _; if (isTopLevelCall) { _initializing = false; } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler * now has built in overflow checking. */ 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) { unchecked { 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) { unchecked { 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) { unchecked { // 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) { unchecked { 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) { unchecked { 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) { return a + b; } /** * @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) { 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) { return a * b; } /** * @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. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { 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) { 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) { unchecked { 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. * * 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) { unchecked { 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) { unchecked { require(b > 0, errorMessage); return a % b; } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Collection of functions related to the address type */ 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 on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; 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"); (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"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return _verifyCallResult(success, returndata, 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"); (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 v3.4._ */ 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 v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (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 assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; interface IPoolToken { function pool_burn_from(address _address, uint256 _amount) external; function approve(address a, uint256 b) external returns (bool); function pool_mint(address _address, uint256 m_amount) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; pragma experimental ABIEncoderV2; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/proxy/utils/Initializable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "./interfaces/IUniswapV2Router02.sol"; import "./interfaces/IUniswapV2Factory.sol"; import "./interfaces/IUniswapLP.sol"; import "./libs/FixedPoint.sol"; import "./interfaces/IBandStdReference.sol"; interface ICoffinOracle { function PERIOD() external view returns (uint32); function getCOFFINUSD() external view returns (uint256, uint8); function updateTwap(address token0, address token1) external ; function getCOUSDUSD() external view returns (uint256, uint8); function getTwapCOUSDUSD() external view returns (uint256, uint8); function getTwapCOFFINUSD() external view returns (uint256, uint8); function getTwapXCOFFINUSD() external view returns (uint256, uint8); function updateTwapDollar() external ; function updateTwapCoffin() external ; function updateTwapXCoffin() external ; function getXCOFFINUSD() external view returns (uint256, uint8); function getCOUSDFTM() external view returns (uint256, uint8); function getXCOFFINFTM() external view returns (uint256, uint8); function getCOFFINFTM() external view returns (uint256, uint8); function getFTMUSD() external view returns (uint256, uint8); } contract MockCoffinOracle is ICoffinOracle, Ownable { uint256 public xcoffinftm = (1 / 2) * 1 * 10**18; uint256 public coffinftm = 2 * 1 * 10**18; uint256 public ftmusd = (1 / 4) * 1 * 10**18; uint256 public cousdftm = (101 / 100) * 4 * 1 * 10**18; uint32 public override PERIOD = 600; // 10-minute TWAP function updateTwap(address token0, address token1) external override { } function updateTwapDollar() external override{ } function updateTwapCoffin() external override{ } function updateTwapXCoffin() external override{ } function setCOUSDFTM(uint256 val) external { cousdftm = val; } function getCOUSDFTM() public view override returns (uint256, uint8) { return (cousdftm, 18); } function setXCOFFINFTM(uint256 val) external { xcoffinftm = val; } function getXCOFFINFTM() public view override returns (uint256, uint8) { return (xcoffinftm, 18); } function setCOFFINFTM(uint256 val) external { coffinftm = val; } function getCOFFINFTM() public view override returns (uint256, uint8) { return (coffinftm, 18); } uint256 public cousdusd = 1030000000000000000; function setCOUSDUSD(uint256 val) external { cousdusd = val;// decimal 18 } function getCOUSDUSD() public view override returns(uint256,uint8){ return (cousdusd,18);// decimal 18 } function setFTMUSD(uint256 val) external { ftmusd = val; } function getFTMUSD() public view override returns (uint256, uint8) { return (ftmusd, 18); } function getCOFFINUSD() public view override returns (uint256, uint8) { (uint256 v1, uint8 d1) = getCOFFINFTM(); (uint256 v2, uint8 d2) = getFTMUSD(); return ((v1 * v2) / (10**d1), d2); } function getXCOFFINUSD() public view override returns (uint256, uint8) { (uint256 v1, uint8 d1) = getXCOFFINFTM(); (uint256 v2, uint8 d2) = getFTMUSD(); return ((v1 * v2) / (10**d1), d2); } function getTwapCOUSDUSD() external view override returns (uint256, uint8){ return getCOUSDUSD(); } function getTwapCOFFINUSD() external view override returns (uint256, uint8){ return getCOFFINUSD(); } function getTwapXCOFFINUSD() external view override returns (uint256, uint8){ return getXCOFFINUSD(); } } contract CoffinOracle is ICoffinOracle, Initializable,Ownable { using SafeMath for uint256; using FixedPoint for *; IUniswapV2Router02 public uniswapv2router; address public coffin; address public dollar; address public xcoffin; address public wftm = 0x21be370D5312f44cB42ce377BC9b8a0cEF1A4C83; address public usdc = 0x04068DA6C83AFCFA0e13ba15A6696662335D5B75; address public dai = 0x8D11eC38a3EB5E956B052f67Da8Bdc9bef8Abf3E; address public boo = 0x841FAD6EAe12c286d1Fd18d1d525DFfA75C7EFFE; IBandStdReference bandRef; uint32 public override PERIOD = 600; // 10-minute TWAP struct Pair { uint256 price0CumulativeLast; uint256 price1CumulativeLast; uint32 blockTimestampLast; FixedPoint.uq112x112 price0Average; FixedPoint.uq112x112 price1Average; bool initialized; } mapping(address => Pair) public getPair; function setPeriod(uint32 _period) external onlyOwner { PERIOD = _period; } function init( address _coffinAddress, address _cousdAddress, address _xcoffinAddress ) external initializer onlyOwner{ // router address. it's spooky router by default. address routerAddress = 0xF491e7B69E4244ad4002BC14e878a34207E38c29; setRouter(routerAddress); address fantomBandProtocol = 0x56E2898E0ceFF0D1222827759B56B28Ad812f92F; setBandOracle(fantomBandProtocol); setCOFFINAddress(_coffinAddress); setDollarAddress(_cousdAddress); setXCOFFINAddress(_xcoffinAddress); } function getBandRate(string memory token0, string memory token1) public view returns (uint256) { IBandStdReference.ReferenceData memory data = bandRef.getReferenceData( token0, token1 ); return data.rate; } function getFTMUSD() public view override returns (uint256, uint8) { return (getBandRate("FTM","USD"), 18); } function setCOFFINAddress(address _coffinAddress) public onlyOwner { coffin = _coffinAddress; } function setXCOFFINAddress(address _xcoffinAddress) public onlyOwner { xcoffin = _xcoffinAddress; } function setDollarAddress(address _cousdAddress) public onlyOwner { dollar = _cousdAddress; } function setRouter(address _uniswapv2routeraddress) public onlyOwner { uniswapv2router = IUniswapV2Router02(_uniswapv2routeraddress); } function setBandOracle(address _bandOracleAddress) public onlyOwner { bandRef = IBandStdReference(_bandOracleAddress); } function getCOFFINUSD() external view override returns (uint256, uint8) { (uint256 v1, uint8 d1) = getCOFFINFTM(); (uint256 v2, uint8 d2) = getFTMUSD(); return ((v1 * v2) / (10**d1), d2); } function getTwapCOFFINUSD() external view override returns (uint256, uint8) { (uint256 v1, uint8 d1) = getTwapCOFFINFTM(); (uint256 v2, uint8 d2) = getFTMUSD(); return ((v1 * v2) / (10**d1), d2); } function getUSDCUSD() public view returns (uint256, uint8) { return (getBandRate("USDC","USD"), 18); } function getDAIUSD() public view returns (uint256, uint8) { return (getBandRate("DAI","USD"), 18); } uint8 public oracleMode = 0; function enableFTMOracle() external onlyOwner { oracleMode = 1; } function enableDAIOracle() external onlyOwner { oracleMode = 2 ; } function enableUSDCracle() external onlyOwner { oracleMode = 0 ; } function getCOUSDUSD() external view override returns (uint256, uint8) { if (oracleMode==1) { (uint256 v1, uint8 d1) = getCOUSDFTM(); (uint256 v2, uint8 d2) = getFTMUSD(); return ((v1 * v2) / (10**d1), d2); } else if (oracleMode==2) { (uint256 v1, uint8 d1) = getCOUSDDAI(); (uint256 v2, uint8 d2) = getDAIUSD(); return ((v1 * v2) / (10**d1), d2); } else { (uint256 v1, uint8 d1) = getCOUSDUSDC(); (uint256 v2, uint8 d2) = getUSDCUSD(); return ((v1 * v2) / (10**d1), d2); } } function getTwapCOUSDUSD() external view override returns (uint256, uint8) { if (oracleMode==1) { (uint256 v1, uint8 d1) = getTwapCOUSDFTM(); (uint256 v2, uint8 d2) = getFTMUSD(); return ((v1 * v2) / (10**d1), d2); } else if (oracleMode==2) { (uint256 v1, uint8 d1) = getTwapCOUSDDAI(); (uint256 v2, uint8 d2) = getDAIUSD(); return ((v1 * v2) / (10**d1), d2); } else { (uint256 v1, uint8 d1) = getTwapCOUSDUSDC(); (uint256 v2, uint8 d2) = getUSDCUSD(); return ((v1 * v2) / (10**d1), d2); } } function getXCOFFINUSD() external view override returns (uint256, uint8) { (uint256 v1, uint8 d1) = getXCOFFINFTM(); (uint256 v2, uint8 d2) = getFTMUSD(); return ((v1 * v2) / (10**d1), d2); } function getTwapXCOFFINUSD() external view override returns (uint256, uint8) { (uint256 v1, uint8 d1) = getTwapXCOFFINFTM(); (uint256 v2, uint8 d2) = getFTMUSD(); return ((v1 * v2) / (10**d1), d2); } function getTwapCOUSDFTM() public view returns (uint256, uint8) { (uint256 a, uint8 b) = getTwapRate(dollar,wftm); if (a>0) { return (a,b); } return getRealtimeRate(dollar,wftm); } function getTwapCOUSDDAI() public view returns (uint256, uint8) { (uint256 a, uint8 b) = getTwapRate(dollar,dai); if (a>0) { return (a,b); } return getRealtimeRate(dollar,usdc); } function getTwapCOUSDUSDC() public view returns (uint256, uint8) { (uint256 a, uint8 b) = getTwapRate(dollar,usdc); if (a>0) { return (a,b); } return getRealtimeRate(dollar,usdc); } function getCOUSDFTM() public view override returns (uint256, uint8) { return getRealtimeRate(dollar,wftm); } function getCOUSDUSDC() public view returns (uint256, uint8) { return getRealtimeRate(dollar,usdc); } function getCOUSDDAI() public view returns (uint256, uint8) { return getRealtimeRate(dollar,dai); } function getTwapXCOFFINFTM() public view returns (uint256, uint8) { (uint256 a, uint8 b) = getTwapRate(xcoffin,wftm); if (a>0) { return (a,b); } return getRealtimeRate(xcoffin,wftm); } function getXCOFFINFTM() public view override returns (uint256, uint8) { return getRealtimeRate(xcoffin,wftm); } function getTwapCOFFINFTM() public view returns (uint256, uint8) { (uint256 a, uint8 b) = getTwapRate(coffin,wftm); if (a>0) { return (a,b); } return getRealtimeRate(coffin,wftm); } function getCOFFINFTM() public view override returns (uint256, uint8) { return getRealtimeRate(coffin,wftm); } function currentBlockTimestamp() internal view returns (uint32) { return uint32(block.timestamp % 2**32); } function currentCumulativePrices(address uniswapV2Pair) internal view returns ( uint256 price0Cumulative, uint256 price1Cumulative, uint32 blockTimestamp ) { // Pair storage pairStorage = getPair[uniswapV2Pair]; blockTimestamp = currentBlockTimestamp(); IUniswapLP uniswapPair = IUniswapLP(uniswapV2Pair); price0Cumulative = uniswapPair.price0CumulativeLast(); price1Cumulative = uniswapPair.price1CumulativeLast(); // if time has elapsed since the last update on the pair, mock the accumulated price values (uint112 reserve0, uint112 reserve1, uint32 _blockTimestampLast) = uniswapPair.getReserves(); if (_blockTimestampLast != blockTimestamp) { // subtraction overflow is desired uint32 timeElapsed = blockTimestamp - _blockTimestampLast; // addition overflow is desired // counterfactual price0Cumulative += uint256(FixedPoint.fraction(reserve1, reserve0)._x) * timeElapsed; // counterfactual price1Cumulative += uint256(FixedPoint.fraction(reserve0, reserve1)._x) * timeElapsed; } } function getTwapRate(address token0, address token1) public view returns (uint256 priceLatest, uint8 decimals) { address[] memory path = new address[](2); path[0] = token0; path[1] = token1; address factory = address(uniswapv2router.factory()); address uniswapV2Pair = IUniswapV2Factory(factory).getPair(token0, token1); if (uniswapV2Pair== address(0)) { return (0,0); } // Pair memory pair = getPair[uniswapV2Pair]; Pair storage pairStorage = getPair[uniswapV2Pair]; // require(pairStorage.initialized, "need to setup first"); if (!pairStorage.initialized) { return getRealtimeRate(token0, token1); // return (0,0); } (uint256 price0Cumulative, uint256 price1Cumulative, uint32 blockTimestamp) = currentCumulativePrices( address(uniswapV2Pair) ); uint32 timeElapsed = blockTimestamp - pairStorage.blockTimestampLast; // Overflow is desired FixedPoint.uq112x112 memory price0Average = FixedPoint.uq112x112(uint224((price0Cumulative - pairStorage.price0CumulativeLast) / timeElapsed)); FixedPoint.uq112x112 memory price1Average = FixedPoint.uq112x112(uint224((price1Cumulative - pairStorage.price1CumulativeLast) / timeElapsed)); uint256 amountIn = 1e18; if (IUniswapLP(uniswapV2Pair).token0() == token0) { priceLatest = uint256(price0Average.mul(amountIn).decode144()); decimals = ERC20(token1).decimals(); } else { require(IUniswapLP(uniswapV2Pair).token0() == token1, "TwapOracle: INVALID_TOKEN"); priceLatest = uint256(price1Average.mul(amountIn).decode144()); decimals = ERC20(token0).decimals(); } } function getTwapRateWithUpdate(address token0, address token1) external returns (uint256 priceLatest, uint8 decimals) { updateTwap(token0,token1); return getTwapRate(token0,token1); } function updateTwapDollarFTM() public { updateTwap(dollar, wftm); } function updateTwapDollar() public override { updateTwap(dollar, dai); } function updateTwapDollarUSDC() public { updateTwap(dollar, usdc); } function updateTwapCoffin() public override { updateTwap(coffin, wftm); } function updateTwapXCoffin() public override { updateTwap(xcoffin, wftm); } function updateTwap(address token0, address token1) public override { address[] memory path = new address[](2); path[0] = token0; path[1] = token1; address factory = address(uniswapv2router.factory()); address uniswapV2Pair = IUniswapV2Factory(factory).getPair(token0, token1); if (uniswapV2Pair== address(0)) { return; } Pair storage pairStorage = getPair[uniswapV2Pair]; // require(pairStorage.initialized, "need to setup first"); (uint256 price0Cumulative, uint256 price1Cumulative, uint32 blockTimestamp) = currentCumulativePrices( address(uniswapV2Pair) ); if (!pairStorage.initialized) { // first time pairStorage.price0CumulativeLast = price0Cumulative; pairStorage.price1CumulativeLast = price1Cumulative; pairStorage.blockTimestampLast = blockTimestamp; pairStorage.initialized = true; return; } // Overflow is desired uint32 timeElapsed = blockTimestamp - pairStorage.blockTimestampLast; // Ensure that at least one full period has passed since the last update if (timeElapsed < PERIOD) { return ; } pairStorage.price0Average = FixedPoint.uq112x112(uint224((price0Cumulative - pairStorage.price0CumulativeLast) / timeElapsed)); pairStorage.price1Average = FixedPoint.uq112x112(uint224((price1Cumulative - pairStorage.price1CumulativeLast) / timeElapsed)); pairStorage.price0CumulativeLast = price0Cumulative; pairStorage.price1CumulativeLast = price1Cumulative; pairStorage.blockTimestampLast = blockTimestamp; } function getRealtimeRate(address tokenA, address tokenB) public view returns (uint256 priceLatest, uint8 decimals) { address factory = address(uniswapv2router.factory()); address pair = IUniswapV2Factory(factory).getPair(tokenA, tokenB); if (pair== address(0)) { return (0,0); } (uint112 reserve0, uint112 reserve1,) = IUniswapLP(pair).getReserves(); if (IUniswapLP(pair).token0()==address(tokenA)) { priceLatest = uint256(reserve1).mul(uint256(10**ERC20(tokenA).decimals())).div(uint256(reserve0)); decimals = ERC20(tokenB).decimals(); } else { priceLatest = uint256(reserve0).mul(uint256(10**ERC20(tokenA).decimals())).div(uint256(reserve1)); decimals = ERC20(tokenB).decimals(); } if ((18-decimals)>0) { priceLatest = priceLatest.mul(10**(18-decimals)); decimals = 18; } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; pragma experimental ABIEncoderV2; interface IGatePolicy { function target_collateral_ratio() external view returns (uint256); function redemption_delay() external view returns (uint256); // function effective_collateral_ratio() external view returns (uint256); function getEffectiveCollateralRatio() external view returns (uint256); function refreshCollateralRatio(bool noerror) external ; function redemption_fee() external view returns (uint256); function extra_redemption_fee() external view returns (uint256); function minting_fee() external view returns (uint256); function price_target() external view returns (uint256); function using_twap_for_redeem() external view returns (bool); function using_twap_for_mint() external view returns (bool); function using_twap_for_tcr() external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; interface IGate { function unclaimed_pool_collateral() external view returns (uint256); function globalCollateralValue() external view returns (uint256) ; function getCollateralPrice() external view returns (uint256); function getDollarPrice() external view returns (uint256) ; function getCoffinPrice() external view returns (uint256) ; // function getCollateralTwap() external view returns (uint256); function getDollarTwap() external view returns (uint256) ; function getCoffinTwap() external view returns (uint256) ; function getDollarSupply() external view returns (uint256) ; function getCoffinSupply() external view returns (uint256) ; function globalCollateralBalance() external view returns (uint256); function getCollateralBalance() external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; interface ICollateralReserve { function transferTo( address _token, address _receiver, uint256 _amount ) external; function fundBalance ( address _token ) external view returns (uint256) ; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; interface IWETH { function deposit() external payable; function transfer(address to, uint256 value) external returns (bool); function transferFrom( address src, address dst, uint256 wad ) external returns (bool); function withdraw(uint256) external; function balanceOf(address account) external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ 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: MIT pragma solidity ^0.8.0; import "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC20 standard. * * _Available since v4.1._ */ interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /* * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.11; import "./IUniswapV2Router01.sol"; interface IUniswapV2Router02 is IUniswapV2Router01 { function removeLiquidityETHSupportingFeeOnTransferTokens( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external returns (uint256 amountETH); function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint256 amountETH); function swapExactTokensForTokensSupportingFeeOnTransferTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external; function swapExactETHForTokensSupportingFeeOnTransferTokens( uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external payable; function swapExactTokensForETHSupportingFeeOnTransferTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external; }
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.7; interface IUniswapV2Factory { function feeTo() external view returns (address); function feeToSetter() external view returns (address); function getPair(address tokenA, address tokenB) external view returns (address pair); function allPairs(uint) external view returns (address pair); function allPairsLength() external view returns (uint); function createPair(address tokenA, address tokenB) external returns (address pair); function setFeeTo(address) external; function setFeeToSetter(address) external; }
// SPDX-License-Identifier: MIT pragma solidity 0.8.7; pragma experimental ABIEncoderV2; interface IUniswapLP { function token0() external view returns (address); function token1() external view returns (address); function getReserves() external view returns ( uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast ); function price0CumulativeLast() external view returns (uint256); function price1CumulativeLast() external view returns (uint256); function getTokenWeights() external view returns (uint32 tokenWeight0, uint32 tokenWeight1); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; import "./Babylonian.sol"; // a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format)) library FixedPoint { // range: [0, 2**112 - 1] // resolution: 1 / 2**112 struct uq112x112 { uint224 _x; } // range: [0, 2**144 - 1] // resolution: 1 / 2**112 struct uq144x112 { uint256 _x; } uint8 private constant RESOLUTION = 112; uint256 private constant Q112 = uint256(1) << RESOLUTION; uint256 private constant Q224 = Q112 << RESOLUTION; // encode a uint112 as a UQ112x112 function encode(uint112 x) internal pure returns (uq112x112 memory) { return uq112x112(uint224(x) << RESOLUTION); } // encodes a uint144 as a UQ144x112 function encode144(uint144 x) internal pure returns (uq144x112 memory) { return uq144x112(uint256(x) << RESOLUTION); } // divide a UQ112x112 by a uint112, returning a UQ112x112 function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) { require(x != 0, "FixedPoint: DIV_BY_ZERO"); return uq112x112(self._x / uint224(x)); } // multiply a UQ112x112 by a uint, returning a UQ144x112 // reverts on overflow function mul(uq112x112 memory self, uint256 y) internal pure returns (uq144x112 memory) { uint256 z; require(y == 0 || (z = uint256(self._x) * y) / y == uint256(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW"); return uq144x112(z); } // returns a UQ112x112 which represents the ratio of the numerator to the denominator // equivalent to encode(numerator).div(denominator) function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) { require(denominator > 0, "FixedPoint: DIV_BY_ZERO"); return uq112x112((uint224(numerator) << RESOLUTION) / denominator); } // decode a UQ112x112 into a uint112 by truncating after the radix point function decode(uq112x112 memory self) internal pure returns (uint112) { return uint112(self._x >> RESOLUTION); } // decode a UQ144x112 into a uint144 by truncating after the radix point function decode144(uq144x112 memory self) internal pure returns (uint144) { return uint144(self._x >> RESOLUTION); } // take the reciprocal of a UQ112x112 function reciprocal(uq112x112 memory self) internal pure returns (uq112x112 memory) { require(self._x != 0, "FixedPoint: ZERO_RECIPROCAL"); return uq112x112(uint224(Q224 / self._x)); } // square root of a UQ112x112 function sqrt(uq112x112 memory self) internal pure returns (uq112x112 memory) { return uq112x112(uint224(Babylonian.sqrt(uint256(self._x)) << 56)); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; interface IBandStdReference { /// A structure returned whenever someone requests for standard reference data. struct ReferenceData { uint256 rate; // base/quote exchange rate, multiplied by 1e18. uint256 lastUpdatedBase; // UNIX epoch of the last time when base price gets updated. uint256 lastUpdatedQuote; // UNIX epoch of the last time when quote price gets updated. } /// Returns the price data for the given base/quote pair. Revert if not available. function getReferenceData(string memory _base, string memory _quote) external view returns (ReferenceData memory); /// Similar to getReferenceData, but with multiple base/quote pairs at once. function getReferenceDataBulk( string[] memory _bases, string[] memory _quotes ) external view returns (ReferenceData[] memory); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; interface IUniswapV2Router01 { function factory() external view returns (address); function WETH() external view returns (address); function addLiquidity( address tokenA, address tokenB, uint amountADesired, uint amountBDesired, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB, uint liquidity); function addLiquidityETH( address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external payable returns (uint amountToken, uint amountETH, uint liquidity); function removeLiquidity( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB); function removeLiquidityETH( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountToken, uint amountETH); function removeLiquidityWithPermit( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountA, uint amountB); function removeLiquidityETHWithPermit( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountToken, uint amountETH); function swapExactTokensForTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapTokensForExactTokens( uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB); function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut); function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn); function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts); function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; // computes square roots using the babylonian method // https://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Babylonian_method library Babylonian { function sqrt(uint256 y) internal pure returns (uint256 z) { if (y > 3) { z = y; uint256 x = y / 2 + 1; while (x < z) { z = x; x = (y / x + x) / 2; } } else if (y != 0) { z = 1; } // else z = 0 } }
{ "optimizer": { "enabled": true, "runs": 500 }, "metadata": { "bytecodeHash": "none", "useLiteralContent": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"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":"uint256","name":"collateralAmount","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"shareAmount","type":"uint256"}],"name":"ZapSwapped","type":"event"},{"inputs":[],"name":"collateral","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collateralReserve","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collectRedemption","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"dollar","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gateInfo","outputs":[{"internalType":"uint256","name":"_minting_fee","type":"uint256"},{"internalType":"uint256","name":"_redemption_fee","type":"uint256"},{"internalType":"uint256","name":"_ex_red_fee","type":"uint256"},{"internalType":"uint256","name":"_collateral_price","type":"uint256"},{"internalType":"uint256","name":"_share_price","type":"uint256"},{"internalType":"uint256","name":"_dollar_price","type":"uint256"},{"internalType":"uint256","name":"_share_twap","type":"uint256"},{"internalType":"uint256","name":"_dollar_twap","type":"uint256"},{"internalType":"uint256","name":"_tcr","type":"uint256"},{"internalType":"bool","name":"_mint_paused","type":"bool"},{"internalType":"bool","name":"_redeem_paused","type":"bool"},{"internalType":"uint256","name":"_unclaimed_pool_collateral","type":"uint256"},{"internalType":"uint256","name":"_unclaimed_pool_share","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCoffinPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCoffinSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCoffinTwap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCollateralBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCollateralPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDollarPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDollarSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDollarTwap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"globalCollateralBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"globalCollateralValue","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_oracle","type":"address"},{"internalType":"address","name":"_dollar","type":"address"},{"internalType":"address","name":"_share","type":"address"},{"internalType":"address","name":"_collateral","type":"address"},{"internalType":"address","name":"_collateralReserve","type":"address"},{"internalType":"address","name":"_policy","type":"address"}],"name":"init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"last_redeemed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_share_amount","type":"uint256"},{"internalType":"uint256","name":"_dollar_out_min","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mint_paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oracle","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"policy","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_dollar_amount","type":"uint256"},{"internalType":"uint256","name":"_share_out_min","type":"uint256"},{"internalType":"uint256","name":"_collateral_out_min","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"redeem_collateral_balances","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"redeem_paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"redeem_share_balances","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rescueFund","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_collateralReserve","type":"address"}],"name":"setCollateralReserve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_oracle","type":"address"}],"name":"setOracle","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_policy","type":"address"}],"name":"setPolicy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"share","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"toggleMinting","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"toggleRedeeming","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unclaimed_pool_collateral","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"unclaimed_pool_share","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Age | Block | Fee Address | BC Fee Address | Voting Power | Jailed | Incoming |
---|
Validator ID :
0 FTM
Amount Staked
0
Amount Delegated
0
Staking Total
0
Staking Start Epoch
0
Staking Start Time
0
Proof of Importance
0
Origination Score
0
Validation Score
0
Active
0
Online
0
Downtime
0 s
Address | Amount | claimed Rewards | Created On Epoch | Created On |
---|
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.