@dolomite-exchange/dolomite-margin

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"source": "/*\n\n Copyright 2019 dYdX Trading Inc.\n\n Licensed under the Apache License, Version 2.0 (the \"License\");\n you may not use this file except in compliance with the License.\n You may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\n Unless required by applicable law or agreed to in writing, software\n distributed under the License is distributed on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n See the License for the specific language governing permissions and\n limitations under the License.\n\n*/\n\npragma solidity ^0.5.7;\npragma experimental ABIEncoderV2;\n\n\ncontract Migrations {\n address public owner;\n uint256 public last_completed_migration;\n\n modifier restricted() {\n if (msg.sender == owner) {\n _;\n }\n }\n\n constructor() public {\n owner = msg.sender;\n }\n\n function setCompleted(uint256 completed) public restricted {\n last_completed_migration = completed;\n }\n\n 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