{
    "Function": "stakeFor",
    "File": "contracts/VE3DRewardPool.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "SafeERC20",
        "IRewards",
        "SafeMath",
        "SafeMath"
    ],
    "Internal Calls": [
        "updateReward",
        "require(bool,string)"
    ],
    "Library Calls": [
        "add",
        "add",
        "safeTransferFrom"
    ],
    "Low-Level Calls": [],
    "Code": "function stakeFor(address _for, uint256 _amount) public updateReward(_for) {\n        require(_amount > 0, \"RewardPool : Cannot stake 0\");\n\n        //also stake to linked rewards\n        uint256 length = extraRewards.length;\n        for (uint256 i = 0; i < length; i++) {\n            IRewards(extraRewards[i]).stake(_for, _amount);\n        }\n\n        //add supply\n        _totalSupply = _totalSupply.add(_amount);\n        //add to _for's balance sheet\n        _balances[_for] = _balances[_for].add(_amount);\n        //take tokens from sender\n        stakingToken.safeTransferFrom(msg.sender, address(this), _amount);\n\n        emit Staked(msg.sender, _amount);\n    }"
}