@gnosis.pm/pm-contracts

{ "contractName": "ScalarEventData", "abi": [ { "constant": true, "inputs": [], "name": "LONG", "outputs": [ { "name": "", "type": "uint8" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "OUTCOME_RANGE", "outputs": [ { "name": "", "type": "uint24" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "lowerBound", "outputs": [ { "name": "", "type": "int256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "SHORT", "outputs": [ { "name": "", "type": "uint8" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "upperBound", "outputs": [ { "name": "", "type": "int256" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "metadata": 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"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", "sourceMap": "112:273:3:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;112:273:3;;;;;;;", "deployedSourceMap": "112:273:3:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;112:273:3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;214:30;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;250:46;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;334:21;;;:::i;:::-;;;;;;;;;;;;;;;;;;;177:31;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;361:21;;;:::i;:::-;;;;;;;;;;;;;;;;;;;214:30;243:1;214:30;:::o;250:46::-;289:7;250:46;:::o;334:21::-;;;;:::o;177:31::-;207:1;177:31;:::o;361:21::-;;;;:::o", "source": "pragma solidity ^0.5.0;\nimport \"../Events/Event.sol\";\nimport \"@gnosis.pm/util-contracts/contracts/Proxy.sol\";\n\n\ncontract ScalarEventData {\n\n /*\n * Constants\n */\n uint8 public constant SHORT = 0;\n uint8 public constant LONG = 1;\n uint24 public constant OUTCOME_RANGE = 1000000;\n\n /*\n * Storage\n */\n int public lowerBound;\n int public upperBound;\n}\n\ncontract ScalarEventProxy is Proxy, EventData, ScalarEventData {\n\n /// @dev Contract constructor validates and sets basic event properties\n /// @param _collateralToken Tokens used as collateral in exchange for outcome tokens\n /// @param _oracle Oracle contract used to resolve the event\n /// @param _lowerBound Lower bound for event outcome\n /// @param _upperBound Lower bound for event outcome\n constructor(\n address proxied,\n address outcomeTokenMasterCopy,\n ERC20 _collateralToken,\n Oracle _oracle,\n int _lowerBound,\n int _upperBound\n )\n Proxy(proxied)\n public\n {\n // Validate input\n require(address(_collateralToken) != address(0) && address(_oracle) != address(0));\n collateralToken = _collateralToken;\n oracle = _oracle;\n // Create an outcome token for each outcome\n for (uint8 i = 0; i < 2; i++) {\n OutcomeToken outcomeToken = OutcomeToken(address(new OutcomeTokenProxy(outcomeTokenMasterCopy)));\n outcomeTokens.push(outcomeToken);\n emit OutcomeTokenCreation(outcomeToken, i);\n }\n\n // Validate bounds\n require(_upperBound > _lowerBound);\n lowerBound = _lowerBound;\n upperBound = _upperBound;\n }\n}\n\n/// @title Scalar event contract - Scalar events resolve to a number within a range\n/// @author Stefan George - <stefan@gnosis.pm>\ncontract ScalarEvent is Proxied, Event, ScalarEventData {\n using SafeMath for *;\n\n /*\n * Public functions\n */\n /// @dev Exchanges sender's winning outcome tokens for collateral tokens\n /// @return Sender's winnings\n function redeemWinnings()\n public\n returns (uint winnings)\n {\n // Winning outcome has to be set\n require(isOutcomeSet);\n // Calculate winnings\n uint24 convertedWinningOutcome;\n // Outcome is lower than defined lower bound\n if (outcome < lowerBound)\n convertedWinningOutcome = 0;\n // Outcome is higher than defined upper bound\n else if (outcome > upperBound)\n convertedWinningOutcome = OUTCOME_RANGE;\n // Map outcome to outcome range\n else\n convertedWinningOutcome = uint24(OUTCOME_RANGE * (outcome - lowerBound) / (upperBound - lowerBound));\n uint factorShort = OUTCOME_RANGE - convertedWinningOutcome;\n uint factorLong = OUTCOME_RANGE - factorShort;\n uint shortOutcomeTokenCount = outcomeTokens[SHORT].balanceOf(msg.sender);\n uint longOutcomeTokenCount = outcomeTokens[LONG].balanceOf(msg.sender);\n winnings = shortOutcomeTokenCount.mul(factorShort).add(longOutcomeTokenCount.mul(factorLong)) / OUTCOME_RANGE;\n // Revoke all outcome tokens\n outcomeTokens[SHORT].revoke(msg.sender, shortOutcomeTokenCount);\n outcomeTokens[LONG].revoke(msg.sender, longOutcomeTokenCount);\n // Payout winnings to sender\n require(collateralToken.transfer(msg.sender, winnings));\n emit WinningsRedemption(msg.sender, winnings);\n }\n\n /// @dev Calculates and returns event hash\n /// @return Event hash\n function getEventHash()\n public\n view\n returns (bytes32)\n {\n return keccak256(abi.encodePacked(collateralToken, oracle, lowerBound, upperBound));\n }\n}\n", "sourcePath": "/home/alan/src/github.com/gnosis/pm-contracts/contracts/Events/ScalarEvent.sol", "ast": { "absolutePath": "/home/alan/src/github.com/gnosis/pm-contracts/contracts/Events/ScalarEvent.sol", "exportedSymbols": { 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