@gnosis.pm/pm-contracts
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Collection of smart contracts for the Gnosis prediction market platform
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{
"contractName": "FutarchyOracleFactory",
"abi": [
{
"constant": true,
"inputs": [],
"name": "futarchyOracleMasterCopy",
"outputs": [
{
"name": "",
"type": "address"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"name": "_futarchyOracleMasterCopy",
"type": "address"
},
{
"name": "_eventFactory",
"type": "address"
},
{
"name": "_marketFactory",
"type": "address"
}
],
"payable": false,
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "creator",
"type": "address"
},
{
"indexed": false,
"name": "futarchyOracle",
"type": "address"
},
{
"indexed": false,
"name": "collateralToken",
"type": "address"
},
{
"indexed": false,
"name": "oracle",
"type": "address"
},
{
"indexed": false,
"name": "outcomeCount",
"type": "uint8"
},
{
"indexed": false,
"name": "lowerBound",
"type": "int256"
},
{
"indexed": false,
"name": "upperBound",
"type": "int256"
},
{
"indexed": false,
"name": "marketMaker",
"type": "address"
},
{
"indexed": false,
"name": "fee",
"type": "uint24"
},
{
"indexed": false,
"name": "tradingPeriod",
"type": "uint256"
},
{
"indexed": false,
"name": "startDate",
"type": "uint256"
}
],
"name": "FutarchyOracleCreation",
"type": "event"
},
{
"constant": false,
"inputs": [
{
"name": "collateralToken",
"type": "address"
},
{
"name": "oracle",
"type": "address"
},
{
"name": "outcomeCount",
"type": "uint8"
},
{
"name": "lowerBound",
"type": "int256"
},
{
"name": "upperBound",
"type": "int256"
},
{
"name": "marketMaker",
"type": "address"
},
{
"name": "fee",
"type": "uint24"
},
{
"name": "tradingPeriod",
"type": "uint256"
},
{
"name": "startDate",
"type": "uint256"
}
],
"name": "createFutarchyOracle",
"outputs": [
{
"name": "futarchyOracle",
"type": "address"
}
],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}
],
"metadata": "{\"compiler\":{\"version\":\"0.5.6+commit.b259423e\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[],\"name\":\"futarchyOracleMasterCopy\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"collateralToken\",\"type\":\"address\"},{\"name\":\"oracle\",\"type\":\"address\"},{\"name\":\"outcomeCount\",\"type\":\"uint8\"},{\"name\":\"lowerBound\",\"type\":\"int256\"},{\"name\":\"upperBound\",\"type\":\"int256\"},{\"name\":\"marketMaker\",\"type\":\"address\"},{\"name\":\"fee\",\"type\":\"uint24\"},{\"name\":\"tradingPeriod\",\"type\":\"uint256\"},{\"name\":\"startDate\",\"type\":\"uint256\"}],\"name\":\"createFutarchyOracle\",\"outputs\":[{\"name\":\"futarchyOracle\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_futarchyOracleMasterCopy\",\"type\":\"address\"},{\"name\":\"_eventFactory\",\"type\":\"address\"},{\"name\":\"_marketFactory\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"creator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"futarchyOracle\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"collateralToken\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"oracle\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"outcomeCount\",\"type\":\"uint8\"},{\"indexed\":false,\"name\":\"lowerBound\",\"type\":\"int256\"},{\"indexed\":false,\"name\":\"upperBound\",\"type\":\"int256\"},{\"indexed\":false,\"name\":\"marketMaker\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint24\"},{\"indexed\":false,\"name\":\"tradingPeriod\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"startDate\",\"type\":\"uint256\"}],\"name\":\"FutarchyOracleCreation\",\"type\":\"event\"}],\"devdoc\":{\"author\":\"Stefan George - <stefan@gnosis.pm>\",\"methods\":{\"constructor\":{\"details\":\"Constructor sets event factory contract\",\"params\":{\"_eventFactory\":\"Event factory contract\",\"_marketFactory\":\"Market factory contract\"}},\"createFutarchyOracle(address,address,uint8,int256,int256,address,uint24,uint256,uint256)\":{\"details\":\"Creates a new Futarchy oracle contract\",\"params\":{\"collateralToken\":\"Tokens used as collateral in exchange for outcome tokens\",\"fee\":\"Market fee\",\"lowerBound\":\"Lower bound for event outcome\",\"marketMaker\":\"Market maker contract\",\"oracle\":\"Oracle contract used to resolve the event\",\"outcomeCount\":\"Number of event outcomes\",\"startDate\":\"Start date for price logging\",\"tradingPeriod\":\"Trading period before decision can be determined\",\"upperBound\":\"Lower bound for event outcome\"},\"return\":\"Oracle contract\"}},\"title\":\"Futarchy oracle factory contract - Allows to create Futarchy oracle contracts\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Oracles/FutarchyOracleFactory.sol\":\"FutarchyOracleFactory\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Events/CategoricalEvent.sol\":{\"keccak256\":\"0x0d618ff0e76444e82eb38603d60798a2ca697ca0262ef541ed0987503ed493da\",\"urls\":[\"bzzr://a8677480e10d1c369ab348a093598f84d85a51f400d114ece3d1d5055a09267a\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Events/Event.sol\":{\"keccak256\":\"0xdcacfa25145426b5681ad7d8bafb3c117c92a37b7a0175d72a10b42f130fb8c1\",\"urls\":[\"bzzr://bd10fbdb82f0d50866442c9e95317b3176c8ee067def27d764529973fb36420a\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Events/EventFactory.sol\":{\"keccak256\":\"0xd9c190f46a1f260cb6ca7aa455444cb79f4d0e732bbaa4485e36e7b6c344739c\",\"urls\":[\"bzzr://f84bccd78e77be6288cf97d3fc0cb4808d161f75d291b89df3f2232d394082f0\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Events/ScalarEvent.sol\":{\"keccak256\":\"0xb8113f1a3f63ec0b6ae2d1a833fbffcf2b2af9470d4d7591d8e2c2784a163b32\",\"urls\":[\"bzzr://feb468d84fdda273585ba31abbbf8cceb906df5a9142695ec30c98f000a05bd4\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/MarketMakers/MarketMaker.sol\":{\"keccak256\":\"0xa71f8ce92412033d0900d44c01f0702aefced87d860cf116c6a4d3efe86913cf\",\"urls\":[\"bzzr://63c5bf60b931bb032fcab23514a3db171b680b11d8c6c05ac8caa88752e3be41\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/Market.sol\":{\"keccak256\":\"0x7bc1ebf0ea0f4cd9b6e9bfff6c6ac9088c253bcfca4e27f31e5845799f0278d8\",\"urls\":[\"bzzr://5e3f86d96ab269d284b34563501469d539cc436d62f070dd0abda2519d5e60c0\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/StandardMarket.sol\":{\"keccak256\":\"0x527abf1b0997e2d38ce3c97f7ed647b9e913424828594287e2b068f2fb41ad4c\",\"urls\":[\"bzzr://16756e1b212fd40f21de50d99c8b7a5dde0acc2b0b047af8beead831a1274bd7\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/StandardMarketWithPriceLogger.sol\":{\"keccak256\":\"0xac611de823e324e444a9749619091be1f81edfd67af6109581c2f8655251fb8e\",\"urls\":[\"bzzr://feb7902d610a1e499e0330780e0e9638d4372ad941e5d5896cb1730df791405a\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Markets/StandardMarketWithPriceLoggerFactory.sol\":{\"keccak256\":\"0x81f233b1b25619bf83726af248a65e713660eb817098af83874cd93fddc7a4c4\",\"urls\":[\"bzzr://c37407f5fdc24b6fdcc5b7fad83b99da925ee9dcf0c4da1c8f4c7a7a4afe69a2\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Oracles/FutarchyOracle.sol\":{\"keccak256\":\"0x1873d44361476b4aec9203cf43db48690eebf9c1bb91ebc1730bed8b8d4ea072\",\"urls\":[\"bzzr://f5563fc2b82e53157b49f06d61333cf3cd9f4a9e7cf60237f53549241d3b4d3a\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Oracles/FutarchyOracleFactory.sol\":{\"keccak256\":\"0xb647e93887290e922084752c0e5d863e883db1c1eecf62d34bec043194f4c078\",\"urls\":[\"bzzr://68976cc2220000882d0933eb9ea704fb73cc88a13c07ab45edd3b06fa1d4629c\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Oracles/Oracle.sol\":{\"keccak256\":\"0xf4d12f4a59c17e66dfa6791188f621a8914e2038a4e3f72d6fc9fb903ca8e18e\",\"urls\":[\"bzzr://a477ccd203e677cc904b1a4f8fcc85251c5b5e09c5c10eed27e01318584b16d1\"]},\"/home/alan/src/github.com/gnosis/pm-contracts/contracts/Tokens/OutcomeToken.sol\":{\"keccak256\":\"0x3d4c9ec14a60cf7577d366da5116e919a4331da8d6d993174f7d599f84ae74e0\",\"urls\":[\"bzzr://20f87450259a3af24ff1769faa9ab3b714d01921e9d8fa4efa75a0c277837a8a\"]},\"@gnosis.pm/util-contracts/contracts/Proxy.sol\":{\"keccak256\":\"0xeab0e83a9ec9e7f052c0455a11577061ec6d1994db08dae429abd6faaabf6555\",\"urls\":[\"bzzr://b2c1273d4ec30e2f9e768eea8c510f8493a7359b03e01923d93eea86b57ec145\"]},\"openzeppelin-solidity/contracts/drafts/SignedSafeMath.sol\":{\"keccak256\":\"0xb4b45cd5475c318722ac0f8d7e2b9e77fee6f4f36374c1110fe615d50fbc0650\",\"urls\":[\"bzzr://a90fb457269c8a03ec5b811c71acef08a2751a4d2019b0661328610f9357dae7\"]},\"openzeppelin-solidity/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x4ccf2d7b51873db1ccfd54ca2adae5eac3b184f9699911ed4490438419f1c690\",\"urls\":[\"bzzr://1604f5b6d6e916c154efd8c6720cda069e5ba32dfa0a9dedf2b42e5b02d07f89\"]},\"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\":{\"keccak256\":\"0x852793a3c2f86d336a683b30d688ec3dcfc57451af5a2bf5975cda3b7191a901\",\"urls\":[\"bzzr://07fb42206812a17c1f71e548cfa5cec6f9aa1ae0ca5df870718ca4aa9759d1a5\"]},\"openzeppelin-solidity/contracts/token/ERC20/IERC20.sol\":{\"keccak256\":\"0x90e8c2521653bbb1768b05889c5760031e688d9cd361f167489b89215e201b95\",\"urls\":[\"bzzr://aa8b45b57edafc3d67bc5d916327ea16807fae33f753ca163ae0c4061b789766\"]}},\"version\":1}",
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"source": "pragma solidity ^0.5.0;\nimport \"../Oracles/FutarchyOracle.sol\";\n\n\n/// @title Futarchy oracle factory contract - Allows to create Futarchy oracle contracts\n/// @author Stefan George - <stefan@gnosis.pm>\ncontract FutarchyOracleFactory {\n\n /*\n * Events\n */\n event FutarchyOracleCreation(\n address indexed creator,\n FutarchyOracle futarchyOracle,\n ERC20 collateralToken,\n Oracle oracle,\n uint8 outcomeCount,\n int lowerBound,\n int upperBound,\n MarketMaker marketMaker,\n uint24 fee,\n uint tradingPeriod,\n uint startDate\n );\n\n /*\n * Storage\n */\n EventFactory eventFactory;\n StandardMarketWithPriceLoggerFactory marketFactory;\n FutarchyOracle public futarchyOracleMasterCopy;\n\n /*\n * Public functions\n */\n /// @dev Constructor sets event factory contract\n /// @param _eventFactory Event factory contract\n /// @param _marketFactory Market factory contract\n constructor(FutarchyOracle _futarchyOracleMasterCopy, EventFactory _eventFactory, StandardMarketWithPriceLoggerFactory _marketFactory)\n public\n {\n require(address(_eventFactory) != address(0) && address(_marketFactory) != address(0));\n futarchyOracleMasterCopy = _futarchyOracleMasterCopy;\n eventFactory = _eventFactory;\n marketFactory = _marketFactory;\n }\n\n /// @dev Creates a new Futarchy oracle contract\n /// @param collateralToken Tokens used as collateral in exchange for outcome tokens\n /// @param oracle Oracle contract used to resolve the event\n /// @param outcomeCount Number of event outcomes\n /// @param lowerBound Lower bound for event outcome\n /// @param upperBound Lower bound for event outcome\n /// @param marketMaker Market maker contract\n /// @param fee Market fee\n /// @param tradingPeriod Trading period before decision can be determined\n /// @param startDate Start date for price logging\n /// @return Oracle contract\n function createFutarchyOracle(\n ERC20 collateralToken,\n Oracle oracle,\n uint8 outcomeCount,\n int lowerBound,\n int upperBound,\n MarketMaker marketMaker,\n uint24 fee,\n uint tradingPeriod,\n uint startDate\n )\n public\n returns (FutarchyOracle futarchyOracle)\n {\n futarchyOracle = FutarchyOracle(address(new FutarchyOracleProxy(\n address(futarchyOracleMasterCopy),\n msg.sender,\n eventFactory,\n collateralToken,\n oracle,\n outcomeCount,\n lowerBound,\n upperBound,\n marketFactory,\n marketMaker,\n fee,\n tradingPeriod,\n startDate\n )));\n emit FutarchyOracleCreation(\n msg.sender,\n futarchyOracle,\n collateralToken,\n oracle,\n outcomeCount,\n lowerBound,\n upperBound,\n marketMaker,\n fee,\n tradingPeriod,\n startDate\n );\n }\n}\n",
"sourcePath": "/home/alan/src/github.com/gnosis/pm-contracts/contracts/Oracles/FutarchyOracleFactory.sol",
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