Contract 0x1c7aEA8B6498F0854D1fCE542a27ed6a10D71d2f 1

// SPDX-License-Identifier: bsl-1.1

/*
  Copyright 2020 Unit Protocol: Artem Zakharov ([email protected]).
*/
pragma solidity 0.7.6;

import "../VaultParameters.sol";


/**
 * @title VaultManagerParameters
 **/
contract VaultManagerParameters is Auth {

    // determines the minimum percentage of COL token part in collateral, 0 decimals
    mapping(address => uint) public minColPercent;

    // determines the maximum percentage of COL token part in collateral, 0 decimals
    mapping(address => uint) public maxColPercent;

    // map token to initial collateralization ratio; 0 decimals
    mapping(address => uint) public initialCollateralRatio;

    // map token to liquidation ratio; 0 decimals
    mapping(address => uint) public liquidationRatio;

    // map token to liquidation discount; 3 decimals
    mapping(address => uint) public liquidationDiscount;

    // map token to devaluation period in blocks
    mapping(address => uint) public devaluationPeriod;

    constructor(address _vaultParameters) Auth(_vaultParameters) {}

    /**
     * @notice Only manager is able to call this function
     * @dev Sets ability to use token as the main collateral
     * @param asset The address of the main collateral token
     * @param stabilityFeeValue The percentage of the year stability fee (3 decimals)
     * @param liquidationFeeValue The liquidation fee percentage (0 decimals)
     * @param initialCollateralRatioValue The initial collateralization ratio
     * @param liquidationRatioValue The liquidation ratio
     * @param liquidationDiscountValue The liquidation discount (3 decimals)
     * @param devaluationPeriodValue The devaluation period in blocks
     * @param usdpLimit The USDP token issue limit
     * @param oracles The enabled oracles type IDs
     * @param minColP The min percentage of COL value in position (0 decimals)
     * @param maxColP The max percentage of COL value in position (0 decimals)
     **/
    function setCollateral(
        address asset,
        uint stabilityFeeValue,
        uint liquidationFeeValue,
        uint initialCollateralRatioValue,
        uint liquidationRatioValue,
        uint liquidationDiscountValue,
        uint devaluationPeriodValue,
        uint usdpLimit,
        uint[] calldata oracles,
        uint minColP,
        uint maxColP
    ) external onlyManager {
        vaultParameters.setCollateral(asset, stabilityFeeValue, liquidationFeeValue, usdpLimit, oracles);
        setInitialCollateralRatio(asset, initialCollateralRatioValue);
        setLiquidationRatio(asset, liquidationRatioValue);
        setDevaluationPeriod(asset, devaluationPeriodValue);
        setLiquidationDiscount(asset, liquidationDiscountValue);
        setColPartRange(asset, minColP, maxColP);
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets the initial collateral ratio
     * @param asset The address of the main collateral token
     * @param newValue The collateralization ratio (0 decimals)
     **/
    function setInitialCollateralRatio(address asset, uint newValue) public onlyManager {
        require(newValue != 0 && newValue <= 100, "Unit Protocol: INCORRECT_COLLATERALIZATION_VALUE");
        initialCollateralRatio[asset] = newValue;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets the liquidation ratio
     * @param asset The address of the main collateral token
     * @param newValue The liquidation ratio (0 decimals)
     **/
    function setLiquidationRatio(address asset, uint newValue) public onlyManager {
        require(newValue != 0 && newValue >= initialCollateralRatio[asset], "Unit Protocol: INCORRECT_COLLATERALIZATION_VALUE");
        liquidationRatio[asset] = newValue;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets the liquidation discount
     * @param asset The address of the main collateral token
     * @param newValue The liquidation discount (3 decimals)
     **/
    function setLiquidationDiscount(address asset, uint newValue) public onlyManager {
        require(newValue < 1e5, "Unit Protocol: INCORRECT_DISCOUNT_VALUE");
        liquidationDiscount[asset] = newValue;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets the devaluation period of collateral after liquidation
     * @param asset The address of the main collateral token
     * @param newValue The devaluation period in blocks
     **/
    function setDevaluationPeriod(address asset, uint newValue) public onlyManager {
        require(newValue != 0, "Unit Protocol: INCORRECT_DEVALUATION_VALUE");
        devaluationPeriod[asset] = newValue;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets the percentage range of the COL token part for specific collateral token
     * @param asset The address of the main collateral token
     * @param min The min percentage (0 decimals)
     * @param max The max percentage (0 decimals)
     **/
    function setColPartRange(address asset, uint min, uint max) public onlyManager {
        require(max <= 100 && min <= max, "Unit Protocol: WRONG_RANGE");
        minColPercent[asset] = min;
        maxColPercent[asset] = max;
    }
}

// SPDX-License-Identifier: bsl-1.1

/*
  Copyright 2020 Unit Protocol: Artem Zakharov ([email protected]).
*/
pragma solidity 0.7.6;



/**
 * @title Auth
 * @dev Manages USDP's system access
 **/
contract Auth {

    // address of the the contract with vault parameters
    VaultParameters public immutable vaultParameters;

    constructor(address _parameters) {
        vaultParameters = VaultParameters(_parameters);
    }

    // ensures tx's sender is a manager
    modifier onlyManager() {
        require(vaultParameters.isManager(msg.sender), "Unit Protocol: AUTH_FAILED");
        _;
    }

    // ensures tx's sender is able to modify the Vault
    modifier hasVaultAccess() {
        require(vaultParameters.canModifyVault(msg.sender), "Unit Protocol: AUTH_FAILED");
        _;
    }

    // ensures tx's sender is the Vault
    modifier onlyVault() {
        require(msg.sender == vaultParameters.vault(), "Unit Protocol: AUTH_FAILED");
        _;
    }
}



/**
 * @title VaultParameters
 **/
contract VaultParameters is Auth {

    // map token to stability fee percentage; 3 decimals
    mapping(address => uint) public stabilityFee;

    // map token to liquidation fee percentage, 0 decimals
    mapping(address => uint) public liquidationFee;

    // map token to USDP mint limit
    mapping(address => uint) public tokenDebtLimit;

    // permissions to modify the Vault
    mapping(address => bool) public canModifyVault;

    // managers
    mapping(address => bool) public isManager;

    // enabled oracle types
    mapping(uint => mapping (address => bool)) public isOracleTypeEnabled;

    // address of the Vault
    address payable public immutable vault;

    // The foundation address
    address public foundation;

    /**
     * The address for an Ethereum contract is deterministically computed from the address of its creator (sender)
     * and how many transactions the creator has sent (nonce). The sender and nonce are RLP encoded and then
     * hashed with Keccak-256.
     * Therefore, the Vault address can be pre-computed and passed as an argument before deployment.
    **/
    constructor(address payable _vault, address _foundation) Auth(address(this)) {
        require(_vault != address(0), "Unit Protocol: ZERO_ADDRESS");
        require(_foundation != address(0), "Unit Protocol: ZERO_ADDRESS");

        isManager[msg.sender] = true;
        vault = _vault;
        foundation = _foundation;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Grants and revokes manager's status of any address
     * @param who The target address
     * @param permit The permission flag
     **/
    function setManager(address who, bool permit) external onlyManager {
        isManager[who] = permit;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets the foundation address
     * @param newFoundation The new foundation address
     **/
    function setFoundation(address newFoundation) external onlyManager {
        require(newFoundation != address(0), "Unit Protocol: ZERO_ADDRESS");
        foundation = newFoundation;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets ability to use token as the main collateral
     * @param asset The address of the main collateral token
     * @param stabilityFeeValue The percentage of the year stability fee (3 decimals)
     * @param liquidationFeeValue The liquidation fee percentage (0 decimals)
     * @param usdpLimit The USDP token issue limit
     * @param oracles The enables oracle types
     **/
    function setCollateral(
        address asset,
        uint stabilityFeeValue,
        uint liquidationFeeValue,
        uint usdpLimit,
        uint[] calldata oracles
    ) external onlyManager {
        setStabilityFee(asset, stabilityFeeValue);
        setLiquidationFee(asset, liquidationFeeValue);
        setTokenDebtLimit(asset, usdpLimit);
        for (uint i=0; i < oracles.length; i++) {
            setOracleType(oracles[i], asset, true);
        }
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets a permission for an address to modify the Vault
     * @param who The target address
     * @param permit The permission flag
     **/
    function setVaultAccess(address who, bool permit) external onlyManager {
        canModifyVault[who] = permit;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets the percentage of the year stability fee for a particular collateral
     * @param asset The address of the main collateral token
     * @param newValue The stability fee percentage (3 decimals)
     **/
    function setStabilityFee(address asset, uint newValue) public onlyManager {
        stabilityFee[asset] = newValue;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets the percentage of the liquidation fee for a particular collateral
     * @param asset The address of the main collateral token
     * @param newValue The liquidation fee percentage (0 decimals)
     **/
    function setLiquidationFee(address asset, uint newValue) public onlyManager {
        require(newValue <= 100, "Unit Protocol: VALUE_OUT_OF_RANGE");
        liquidationFee[asset] = newValue;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Enables/disables oracle types
     * @param _type The type of the oracle
     * @param asset The address of the main collateral token
     * @param enabled The control flag
     **/
    function setOracleType(uint _type, address asset, bool enabled) public onlyManager {
        isOracleTypeEnabled[_type][asset] = enabled;
    }

    /**
     * @notice Only manager is able to call this function
     * @dev Sets USDP limit for a specific collateral
     * @param asset The address of the main collateral token
     * @param limit The limit number
     **/
    function setTokenDebtLimit(address asset, uint limit) public onlyManager {
        tokenDebtLimit[asset] = limit;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

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000000000000000000000000a8f0b5758041158cf0375b7adc8ac175ff031b6c

-----Decoded View---------------
Arg [0] : _vaultParameters (address): 0xa8f0b5758041158cf0375b7adc8ac175ff031b6c

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000a8f0b5758041158cf0375b7adc8ac175ff031b6c