function emergencyWithdraw() external nonReentrant {
PoolInfo storage pool = poolInfo[0];
UserInfo storage user = userInfo[msg.sender];
uint256 _amount = user.amount;
totalStaked -= _amount;
// exit penalty for early unstakers, penalty held on contract as rewards.
if(holderUnlockTime[msg.sender] >= block.timestamp){
_amount -= _amount * exitPenaltyPerc / 100;
}
holderUnlockTime[msg.sender] = 0;
pool.lpToken.safeTransfer(address(msg.sender), _amount);
user.amount = 0;
user.rewardDebt = 0;
emit EmergencyWithdraw(msg.sender, _amount);
}

function withdraw() public nonReentrant {

require(holderUnlockTime[msg.sender] <= block.timestamp, "May not do normal withdraw early");

PoolInfo storage pool = poolInfo[0];
UserInfo storage user = userInfo[msg.sender];

uint256 _amount = user.amount;
updatePool(0);
uint256 pending = user.amount.mul(pool.accTokensPerShare).div(1e12).sub(user.rewardDebt);
if(pending > 0) {
require(pending <= rewardsRemaining(), "Cannot withdraw other people's staked tokens. Contact an admin.");
rewardToken.safeTransfer(address(msg.sender), pending);
}

if(_amount > 0) {
user.amount = 0;
totalStaked -= _amount;
pool.lpToken.safeTransfer(address(msg.sender), _amount);
}

user.rewardDebt = user.amount.mul(pool.accTokensPerShare).div(1e12);

if(user.amount > 0){
holderUnlockTime[msg.sender] = block.timestamp + lockDuration;
} else {
holderUnlockTime[msg.sender] = 0;
}

emit Withdraw(msg.sender, _amount);
}

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