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"source": "pragma solidity ^0.4.23;\n\nimport \"./DummyDGXStorage.sol\";\n\ncontract DummyDGX {\n\n address DGX_STORAGE_ADDRESS;\n address FEES_ADMIN;\n\n string public constant name = \"Dummy Digix Gold Token\";\n string public constant symbol = \"DummyDGX\";\n uint8 public constant decimals = 9;\n\n constructor(address _dummyDGXStorage, address _feesAdmin)\n public\n {\n DGX_STORAGE_ADDRESS = _dummyDGXStorage;\n FEES_ADMIN = _feesAdmin;\n }\n\n modifier if_fees_admin() {\n require(msg.sender == FEES_ADMIN);\n _;\n }\n\n function totalSupply()\n public\n constant\n returns (uint256 _totalSupply)\n {\n _totalSupply = DummyDGXStorage(DGX_STORAGE_ADDRESS).read_total_supply();\n }\n\n function balanceOf(address _owner)\n public\n constant\n returns (uint256 _balance)\n {\n _balance = DummyDGXStorage(DGX_STORAGE_ADDRESS).show_demurraged_balance(_owner);\n }\n\n function transfer(address _to, uint256 _value)\n public\n returns (bool _success)\n {\n _success = DummyDGXStorage(DGX_STORAGE_ADDRESS).put_transfer(msg.sender, _to, 0x0, _value, false);\n }\n\n function transferFrom(\n address _from,\n address _to,\n uint256 _value\n )\n public\n returns (bool _success)\n {\n _success = DummyDGXStorage(DGX_STORAGE_ADDRESS).put_transfer(_from, _to, msg.sender, _value, true);\n }\n\n function transferAndCall(\n address _receiver,\n uint256 _amount,\n bytes32 _data\n )\n public\n returns (bool _success)\n {\n transfer(_receiver, _amount);\n _success = TokenReceiver(_receiver).tokenFallback(msg.sender, _amount, _data);\n require(_success);\n }\n\n function approve(address _spender, uint256 _value)\n public\n returns (bool _success)\n {\n _success = DummyDGXStorage(DGX_STORAGE_ADDRESS).put_approve(msg.sender, _spender, _value);\n }\n\n function allowance(address _owner, address _spender)\n public\n constant\n returns (uint256 _allowance)\n {\n _allowance = DummyDGXStorage(DGX_STORAGE_ADDRESS).read_allowance(_owner, _spender);\n }\n\n function updateUserFeesConfigs(\n address _user,\n bool _no_demurrage_fee,\n bool _no_transfer_fee\n )\n public\n if_fees_admin()\n returns (bool _success)\n {\n _success = DummyDGXStorage(DGX_STORAGE_ADDRESS).update_user_fees_configs(\n _user,\n _no_demurrage_fee,\n _no_transfer_fee\n );\n }\n\n function showDemurrageConfigs()\n public\n constant\n returns (\n uint256 _base,\n uint256 _rate,\n address _collector,\n bool _no_demurrage_fee\n )\n {\n (_base, _rate, _collector, _no_demurrage_fee) = DummyDGXStorage(DGX_STORAGE_ADDRESS).read_demurrage_config_underlying();\n }\n\n ////////////////////////////// MOCK FUNCTIONS ///////////////////////////////\n\n // This function is not present in the DGX2.0 token contracts.\n // For test purpose, only used to bypass the POP process\n function mintDgxFor(address _for, uint256 _amount)\n public\n returns (bool _success)\n {\n _success = DummyDGXStorage(DGX_STORAGE_ADDRESS).mint_dgx_for(_for, _amount);\n }\n\n // This function is not present in the DGX2.0 token contracts.\n // For test purpose, only used to simulate demurrage deduction\n function modifyLastPaymentDate(address _of, uint256 _byMinutes)\n public\n returns (bool _success)\n {\n _success = DummyDGXStorage(DGX_STORAGE_ADDRESS).modify_last_payment_date(_of, _byMinutes);\n }\n}\n", "sourcePath": "@digix/lite-dgx-contract/contracts/DummyDGX.sol", "ast": { "absolutePath": "@digix/lite-dgx-contract/contracts/DummyDGX.sol", "exportedSymbols": { "DummyDGX": [ 19610 ] }, "id": 19611, "nodeType": "SourceUnit", "nodes": [ { "id": 19323, "literals": [ "solidity", "^", "0.4", ".23" ], "nodeType": "PragmaDirective", "src": "0:24:69" }, { "absolutePath": "@digix/lite-dgx-contract/contracts/DummyDGXStorage.sol", "file": "./DummyDGXStorage.sol", "id": 19324, "nodeType": "ImportDirective", "scope": 19611, "sourceUnit": 21193, "src": "26:31:69", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, 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