Market
The market contract represents a single prediction market and is initialized in MarketFactory.
Variables
initialized
bool initialized
Flag to initialize the market only once.
RealityParams
Contains the information associated to Reality.
struct RealityParams {
bytes32[] questionsIds;
uint256 templateId;
string[] encodedQuestions;
}
ConditionalTokensParams
Contains the information associated to Conditional Tokens.
struct ConditionalTokensParams {
bytes32 conditionId;
bytes32 parentCollectionId;
uint256 parentOutcome;
address parentMarket;
bytes32 questionId;
contract IERC20[] wrapped1155;
bytes[] data;
}
marketName
string marketName
The name of the market.
outcomes
string[] outcomes
The market outcomes, doesn't include the INVALID_RESULT outcome.
lowerBound
uint256 lowerBound
Lower bound, only used for scalar markets.
upperBound
uint256 upperBound
Upper bound, only used for scalar markets.
conditionalTokensParams
struct Market.ConditionalTokensParams conditionalTokensParams
Conditional Tokens parameters.
realityParams
struct Market.RealityParams realityParams
Reality parameters.
realityProxy
contract RealityProxy realityProxy
Oracle contract.
Functions
initialize
function initialize(string _marketName, string[] _outcomes, uint256 _lowerBound, uint256 _upperBound, struct Market.ConditionalTokensParams _conditionalTokensParams, struct Market.RealityParams _realityParams, contract RealityProxy _realityProxy) external
Initializer.
Parameters
_marketName
string
The name of the market.
_outcomes
string[]
The market outcomes, doesn't include the INVALID_RESULT outcome.
_lowerBound
uint256
Lower bound, only used for scalar markets.
_upperBound
uint256
Upper bound, only used for scalar markets.
_conditionalTokensParams
struct Market.ConditionalTokensParams
Conditional Tokens params.
_realityParams
struct Market.RealityParams
Reality params.
_realityProxy
contract RealityProxy
Oracle contract.
templateId
function templateId() external view returns (uint256)
The templateId associated to the Reality question.
Return Values
[0]
uint256
The template id.
questionsIds
function questionsIds() external view returns (bytes32[])
Returns the Reality questions ids. Multi Scalar markets have one question for each outcome, while any other market has only one question.
Return Values
[0]
bytes32[]
The Reality questions ids.
encodedQuestions
function encodedQuestions(uint256 index) external view returns (string)
Encoded questions parameters, needed to create and reopen a question.
Parameters
index
uint256
The question index.
Return Values
[0]
string
The encoded question.
questionId
function questionId() external view returns (bytes32)
Conditional Tokens questionId.
Return Values
[0]
bytes32
the question ID.
conditionId
function conditionId() external view returns (bytes32)
Conditional Tokens conditionId.
Return Values
[0]
bytes32
The condition ID.
parentCollectionId
function parentCollectionId() external view returns (bytes32)
Conditional Tokens parentCollectionId.
Return Values
[0]
bytes32
The parent collection ID.
parentMarket
function parentMarket() external view returns (address)
The parent market (optional). This market redeems to an outcome token of the parent market.
Return Values
[0]
address
The parent market address.
parentOutcome
function parentOutcome() external view returns (uint256)
The parent outcome (optional). The parent market's outcome token this market redeems for.
Return Values
[0]
uint256
The parent outcome index.
wrappedOutcome
function wrappedOutcome(uint256 index) external view returns (contract IERC20 wrapped1155, bytes data)
Returns the wrapped1155 and the data corresponding to an outcome token.
Parameters
index
uint256
The outcome index.
Return Values
wrapped1155
contract IERC20
The wrapped token.
data
bytes
The token data.
parentWrappedOutcome
function parentWrappedOutcome() external view returns (contract IERC20 wrapped1155, bytes data)
Returns the wrapped1155 and the data corresponding to the parent market.
Return Values
wrapped1155
contract IERC20
The wrapped token.
data
bytes
The token data.
numOutcomes
function numOutcomes() external view returns (uint256)
Returns the number of outcomes. Doesn't include the INVALID_RESULT outcome.
Return Values
[0]
uint256
The number of outcomes.
resolve
function resolve() external
Helper function to resolve the market.
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