{ "fileName": "ERC20Capped.sol", "contractName": "ERC20CappedUpgradeSafe", "source": "pragma solidity ^0.6.0;\n\nimport \"./ERC20.sol\";\nimport \"../../Initializable.sol\";\n\n/**\n * @dev Extension of {ERC20} that adds a cap to the supply of tokens.\n */\nabstract contract ERC20CappedUpgradeSafe is Initializable, ERC20UpgradeSafe {\n uint256 private _cap;\n\n /**\n * @dev Sets the value of the `cap`. This value is immutable, it can only be\n * set once during construction.\n */\n\n function __ERC20Capped_init(uint256 cap) internal initializer {\n __Context_init_unchained();\n __ERC20Capped_init_unchained(cap);\n }\n\n function __ERC20Capped_init_unchained(uint256 cap) internal initializer {\n\n\n require(cap > 0, \"ERC20Capped: cap is 0\");\n _cap = cap;\n\n }\n\n\n /**\n * @dev Returns the cap on the token's total supply.\n */\n function cap() public view returns (uint256) {\n return _cap;\n }\n\n /**\n * @dev See {ERC20-_beforeTokenTransfer}.\n *\n * Requirements:\n *\n * - minted tokens must not cause the total supply to go over the cap.\n */\n function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override {\n super._beforeTokenTransfer(from, to, amount);\n\n if (from == address(0)) { // When minting tokens\n require(totalSupply().add(amount) <= _cap, \"ERC20Capped: cap exceeded\");\n }\n }\n\n uint256[49] private __gap;\n}\n", "sourcePath": 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"uint256", "name": "subtractedValue", "type": "uint256" } ], "name": "decreaseAllowance", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "addedValue", "type": "uint256" } ], "name": "increaseAllowance", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "name", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "symbol", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "totalSupply", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": 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