//Write your own contracts here. Currently compiles using solc v0.4.15+commit.bbb8e64f. contract StatementHubStandard { struct Statement { uint256 resourcelinkHash; /*Hash of Resource Link. Hash computed off-chain*/ uint256 resourceHash; /*Hash of the content present at Resource Link. Hash computed off-chain*/ uint256 patternHash; /*Hash of the Pattern which is being referenced within the Resource. Hash computed off-chain */ bool isPatternPresent; /*Store whether the pattern was present in Resource or not. Determination of the same to be made off-chain */ uint256 resourceSummaryHash;/*Hash of the Resouce Summary. Resource summary could be a topic*/ address statementIssuer; /*Address of the person who is issuing a statement. Address of contract which initiated the addition of statement */ } /*Event to be triggered when a Statement is added */ event StatementAdded(uint256 resourcelinkHash,uint256 indexed resourceHash,uint256 indexed patternHash, bool indexed isPatternPresent, uint256 resourceSummaryHash, address statementIssuer, uint256 statementId); /*Event to be triggered when a lookup is done on Statement Entry */ event StatementRequested(uint256 statementId) ; /*Event to be triggered when Verification is done with pararameters off-chain, with contents on-chain. statementId is index into a particular statement*/ event StatementVerify(uint256 statementId, bool result, uint256 resourcelinkHash, uint256 resourceHash, uint256 patternHash, bool isPatternPresent, uint256 resourceSummaryHash); /*Contract method to retrieve contents of a particular statement, indexed by an Id */ function getStatement(uint256 _Id) public view returns(uint256 resourcelinkHash, uint256 resourceHash, uint256 patternHash, bool isPatternPresent, uint256 resourceSummaryHash, address statementIssuer); /*Contract method to add a statement. Returns StatementId, which should be used by the invoker of the method */ function addStatement(uint256 resourcelinkHash, uint256 resourceHash, uint256 patternHash, bool isPatternPresent, uint256 resourceSummaryHash) public returns (uint256 statementId); /*Contract method which is passed a particular 'Id', and comparison is done with the rest of the parameters, and the value stored on-chain */ function verifyStatement(uint256 Id, uint256 resourcelinkHash, uint256 resourceHash, uint256 patternHash, bool isPatternPresent, uint256 resourceSummaryHash, address statementIssuer) public view returns (bool); }
0.4.18