Contract Address Details

0xC049e0951dC66e5aF49Bf27F0AD305ED2EAb2CbC

Contract Name: PenaltyFee

Creator: 0xfd0a18–e4e16a at 0xbbfc90–08c909

Balance: 0 EMC ( )

Tokens: Fetching tokens... Error trying to fetch balances.

Transactions: 0 Transactions

Transfers: 0 Transfers

Gas Used: Fetching gas used...

Last Balance Update: 7332872

Transactions Internal Transactions Coin Balance History Code Read Contract

Contract name:: PenaltyFee
Optimization enabled: true

Compiler version: v0.8.18+commit.87f61d96
Optimization runs: 800

EVM Version: paris
Verified at: 2024-01-10T19:32:21.288479Z

Constructor Arguments

0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000001f400000000000000000000000000000000000000000000000000000000000003e800000000000000000000000000000000000000000000000000000000000005dc00000000000000000000000000000000000000000000000000000000000007d0

Arg [0] (uint256[]) : [500, 1000, 1500, 2000]

contracts/staking/penalty/PenaltyFee.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.18;

import { IMultiplier } from "../interfaces/IMultiplier.sol";
import { IPenaltyFee } from "../interfaces/IPenaltyFee.sol";
import { IStakingPool } from "../interfaces/IStakingPool.sol";

contract PenaltyFee is IPenaltyFee {
    uint256 public constant MULTIPLIER_BASIS = 1e4;
    uint256[] public penaltyFeePerGroup;

    constructor(uint256[] memory _penaltyFeePerGroup) {
        for (uint256 i = 0; i < _penaltyFeePerGroup.length; i++) {
            require(_penaltyFeePerGroup[i] < MULTIPLIER_BASIS, "PenaltyFee::constructor: penaltyBasis >= MAX_ALLOWED_PENALTY");
        }
        penaltyFeePerGroup = _penaltyFeePerGroup;
    }

    function calculate(uint256 _amount, uint256 _duration, address _pool) external view override returns (uint256) {
        IMultiplier rewardsMultiplier = IStakingPool(_pool).rewardsMultiplier();
        uint256 group = rewardsMultiplier.getDurationGroup(_duration);
        return (_amount * penaltyFeePerGroup[group]) / MULTIPLIER_BASIS;
    }
}

contracts/staking/interfaces/IMultiplier.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.18;

interface IMultiplier {
    /**
     * Applies a multiplier on the _amount, based on the _pool and _beneficiary.
     * The multiplier is not necessarily a constant number, it can be a more complex factor.
     */
    function applyMultiplier(uint256 _amount, uint256 _duration) external view returns (uint256);

    function getMultiplier(uint256 _amount, uint256 _duration) external view returns (uint256);

    function getDurationGroup(uint256 _duration) external view returns (uint256);

    function getDurationMultiplier(uint256 _duration) external view returns (uint256);
}

contracts/staking/interfaces/IPenaltyFee.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.18;

interface IPenaltyFee {
    /**
     * Calculates the penalty fee for the given _amount for a specific _beneficiary.
     */
    function calculate(uint256 _amount, uint256 _duration, address _pool) external view returns (uint256);
}

contracts/staking/interfaces/IStakingPool.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.18;

import { IMultiplier } from "../interfaces/IMultiplier.sol";
import { IPenaltyFee } from "../interfaces/IPenaltyFee.sol";

interface IStakingPool {
    struct StakingInfo {
        uint256 stakedAmount; // amount of the stake
        uint256 minimumStakeTimestamp; // timestamp of the minimum stake
        uint256 duration; // in seconds
        uint256 rewardPerTokenPaid; // Reward per token paid
        uint256 rewards; // rewards to be claimed
    }

    function rewardsMultiplier() external view returns (IMultiplier);

    function penaltyFeeCalculator() external view returns (IPenaltyFee);

    event Staked(address indexed user, uint256 stakeNumber, uint256 amount);
    event Unstaked(address indexed user, uint256 stakeNumber, uint256 amount);
    event RewardPaid(address indexed user, uint256 stakeNumber, uint256 reward);
}

Compiler Settings

{"outputSelection":{"*":{"*":["*"],"":["*"]}},"optimizer":{"runs":800,"enabled":true},"metadata":{"useLiteralContent":true,"bytecodeHash":"none"},"libraries":{},"evmVersion":"paris"}

Contract ABI

[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"uint256[]","name":"_penaltyFeePerGroup","internalType":"uint256[]"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"MULTIPLIER_BASIS","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"calculate","inputs":[{"type":"uint256","name":"_amount","internalType":"uint256"},{"type":"uint256","name":"_duration","internalType":"uint256"},{"type":"address","name":"_pool","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"penaltyFeePerGroup","inputs":[{"type":"uint256","name":"","internalType":"uint256"}]}]

Contract Creation Code

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Deployed ByteCode

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