{
    "Function": "transferFrom",
    "File": "contracts/Synth.sol",
    "Parent Contracts": [
        "contracts/interfaces/iBEP20.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)",
        "_transfer",
        "_approve"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function transferFrom(address sender, address recipient, uint256 amount) external virtual override returns (bool) {\n        _transfer(sender, recipient, amount);\n        // Unlimited approval (saves an SSTORE)\n        if (_allowances[sender][msg.sender] < type(uint256).max) {\n            uint256 currentAllowance = _allowances[sender][msg.sender];\n            require(currentAllowance >= amount, \"!approval\");\n            _approve(sender, msg.sender, currentAllowance - amount);\n        }\n        return true;\n    }"
}