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Merge pull request #267 from theref/infraction
InfractionCollector Contract
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| // SPDX-License-Identifier: AGPL-3.0-or-later | ||
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| pragma solidity ^0.8.0; | ||
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| import "@openzeppelin-upgradeable/contracts/access/OwnableUpgradeable.sol"; | ||
| import "./Coordinator.sol"; | ||
| import "../../threshold/ITACoChildApplication.sol"; | ||
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| contract InfractionCollector is OwnableUpgradeable { | ||
| event InfractionReported( | ||
| uint32 indexed ritualId, | ||
| address indexed stakingProvider, | ||
| InfractionType infractionType | ||
| ); | ||
| // infraction types | ||
| enum InfractionType { | ||
| MISSING_TRANSCRIPT | ||
| } | ||
| Coordinator public immutable coordinator; | ||
| // Reference to the TACoChildApplication contract | ||
| ITACoChildApplication public immutable tacoChildApplication; | ||
| // Mapping to keep track of reported infractions | ||
| mapping(uint32 ritualId => mapping(address stakingProvider => mapping(InfractionType => uint256))) | ||
| public infractionsForRitual; | ||
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| constructor(Coordinator _coordinator) { | ||
| require(address(_coordinator) != address(0), "Contracts must be specified"); | ||
| coordinator = _coordinator; | ||
| tacoChildApplication = coordinator.application(); | ||
| _disableInitializers(); | ||
| } | ||
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| function initialize() external initializer { | ||
| __Ownable_init(msg.sender); | ||
| } | ||
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| function reportMissingTranscript( | ||
| uint32 ritualId, | ||
| address[] calldata stakingProviders | ||
| ) external { | ||
| // Ritual must have failed | ||
| require( | ||
| coordinator.getRitualState(ritualId) == Coordinator.RitualState.DKG_TIMEOUT, | ||
| "Ritual must have failed" | ||
| ); | ||
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| for (uint256 i = 0; i < stakingProviders.length; i++) { | ||
| // Check if the infraction has already been reported | ||
| require( | ||
| infractionsForRitual[ritualId][stakingProviders[i]][ | ||
| InfractionType.MISSING_TRANSCRIPT | ||
| ] == 0, | ||
| "Infraction already reported" | ||
| ); | ||
| Coordinator.Participant memory participant = coordinator.getParticipantFromProvider( | ||
| ritualId, | ||
| stakingProviders[i] | ||
| ); | ||
| require(participant.transcript.length == 0, "Transcript is not missing"); | ||
| infractionsForRitual[ritualId][stakingProviders[i]][ | ||
| InfractionType.MISSING_TRANSCRIPT | ||
| ] = 1; | ||
| emit InfractionReported( | ||
| ritualId, | ||
| stakingProviders[i], | ||
| InfractionType.MISSING_TRANSCRIPT | ||
| ); | ||
| } | ||
| } | ||
| } |
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