Address Contract Verified
Address
0x0Be473087971105Fa02FEae54E590E95c697939f
Balance
0 ETH
Nonce
1
Code Size
5400 bytes
Creator
0x0645Ff0A...acA6 at tx 0xe93441a1...23d44f
Indexed Transactions
0
Contract Bytecode
5400 bytes
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Verified Source Code Full Match
Compiler: v0.8.30+commit.73712a01
EVM: prague
Optimization: No
WoxStake.sol 124 lines
// SPDX-License-Identifier: MIT
/*
__ ________ __ _____ _______ _ ________
\ \ / / __ \ \ / // ____|__ __|/\ | |/ / ____|
\ \ /\ / / | | \ V /| (___ | | / \ | ' /| |__
\ \/ \/ /| | | |> < \___ \ | | / /\ \ | < | __|
\ /\ / | |__| / . \ ____) | | |/ ____ \| . \| |____
\/ \/ \____/_/ \_\_____/ |_/_/ \_\_|\_\______|
*/
pragma solidity ^0.8.0;
interface IERC20 {
function transfer(address to, uint256 amount) external returns (bool);
function transferFrom(address from, address to, uint256 amount) external returns (bool);
}
contract WoxStake {
address public owner;
IERC20 public token;
uint256 public totalRewards;
struct Pool {
uint256 period;
uint256 percent;
}
struct Stake {
uint256 poolId;
uint256 amount;
uint256 startTime;
}
mapping(uint256 => Pool) public pools;
mapping(address => Stake[]) public userStakes;
uint256 public constant oneDay = 86400;
modifier onlyOwner() {
require(msg.sender == owner, "Not owner");
_;
}
constructor(address _token) {
owner = msg.sender;
token = IERC20(_token);
pools[2] = Pool(30 * oneDay, 2);
pools[5] = Pool(60 * oneDay, 5);
pools[12] = Pool(90 * oneDay, 12);
pools[30] = Pool(180 * oneDay, 30);
pools[65] = Pool(270 * oneDay, 65);
pools[100] = Pool(365 * oneDay, 100);
}
function stake(uint256 poolId, uint256 amount) external {
Pool memory pool = pools[poolId];
require(pool.period > 0, "Invalid pool");
require(amount > 0, "Amount must be > 0");
require(token.transferFrom(msg.sender, address(this), amount), "Transfer failed");
userStakes[msg.sender].push(Stake(poolId, amount, block.timestamp));
}
function withdraw(uint256 index) external {
Stake[] storage stakes = userStakes[msg.sender];
require(index < stakes.length, "Invalid index");
Stake memory userStake = stakes[index];
Pool memory pool = pools[userStake.poolId];
uint256 endTime = userStake.startTime + pool.period;
bool isExpired = block.timestamp >= endTime;
uint256 payout;
if (isExpired) {
uint256 reward = (userStake.amount * pool.percent) / 100;
require(reward <= totalRewards, "Insufficient rewards");
payout = userStake.amount + reward;
totalRewards -= reward;
} else {
uint256 penalty = (userStake.amount * 10) / 100;
payout = userStake.amount - penalty;
totalRewards += penalty;
}
if (index != stakes.length - 1) {
stakes[index] = stakes[stakes.length - 1];
}
stakes.pop();
require(token.transfer(msg.sender, payout), "Transfer failed");
}
function addRewards(uint256 amount) external onlyOwner {
require(token.transferFrom(msg.sender, address(this), amount), "Transfer failed");
totalRewards += amount;
}
function getUserStakes(address user) external view returns (Stake[] memory) {
return userStakes[user];
}
function getStakeDetails(address user, uint256 index) external view returns (
uint256 poolId,
uint256 amount,
uint256 startTime,
uint256 endTime,
uint256 potentialReward
) {
Stake memory stakeInfo = userStakes[user][index];
Pool memory pool = pools[stakeInfo.poolId];
return (
stakeInfo.poolId,
stakeInfo.amount,
stakeInfo.startTime,
stakeInfo.startTime + pool.period,
(stakeInfo.amount * pool.percent) / 100
);
}
}
Read Contract
getStakeDetails 0x0f0a4fef → uint256, uint256, uint256, uint256, uint256
getUserStakes 0x842e2981 → tuple[]
oneDay 0x4bd9351b → uint256
owner 0x8da5cb5b → address
pools 0xac4afa38 → uint256, uint256
token 0xfc0c546a → address
totalRewards 0x0e15561a → uint256
userStakes 0xb5d5b5fa → uint256, uint256, uint256
Write Contract 3 functions
These functions modify contract state and require a wallet transaction to execute.
addRewards 0xbeceed39
uint256 amount
stake 0x7b0472f0
uint256 poolId
uint256 amount
withdraw 0x2e1a7d4d
uint256 index
Recent Transactions
No transactions found for this address