{
    "Function": "_deposit",
    "File": "contracts/mock/MockdYdXSoloMargin.sol",
    "Parent Contracts": [
        "contracts/interfaces/dYdXSoloMargin.sol"
    ],
    "High-Level Calls": [
        "SafeERC20",
        "SafeMath"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)",
        "to128"
    ],
    "Library Calls": [
        "safeTransferFrom",
        "add"
    ],
    "Low-Level Calls": [],
    "Code": "function _deposit(\n        Actions.DepositArgs memory args\n    )\n        private\n    {\n        require(\n            args.from == msg.sender || args.from == args.account.owner,\n            \"Invalid deposit source\"\n        );\n\n        // We'll not implement all cases in this mock, for simplicity\n        require(args.amount.denomination == Types.AssetDenomination.Wei, \"!Types.AssetDenomination.Wei\");\n        IERC20(tokens[args.market]).safeTransferFrom(args.from, address(this), args.amount.value);\n\n        uint128 newBalance = to128(SafeMath.add(balances[args.account.owner][args.market], args.amount.value));\n        balances[args.account.owner][args.market] = newBalance;\n    }"
}