{
    "Function": "unstakeNRN",
    "File": "src/RankedBattle.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "FighterFarm",
        "FighterFarm",
        "StakeAtRisk",
        "Neuron"
    ],
    "Internal Calls": [
        "_getStakingFactor",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function unstakeNRN(uint256 amount, uint256 tokenId) external {\n        require(_fighterFarmInstance.ownerOf(tokenId) == msg.sender, \"Caller does not own fighter\");\n        if (amount > amountStaked[tokenId]) {\n            amount = amountStaked[tokenId];\n        }\n        amountStaked[tokenId] -= amount;\n        globalStakedAmount -= amount;\n        stakingFactor[tokenId] = _getStakingFactor(\n            tokenId, \n            _stakeAtRiskInstance.getStakeAtRisk(tokenId)\n        );\n        _calculatedStakingFactor[tokenId][roundId] = true;\n        hasUnstaked[tokenId][roundId] = true;\n        bool success = _neuronInstance.transfer(msg.sender, amount);\n        if (success) {\n            if (amountStaked[tokenId] == 0) {\n                _fighterFarmInstance.updateFighterStaking(tokenId, false);\n            }\n            emit Unstaked(msg.sender, amount);\n        }\n    }"
}