7f001ff5f0
- Complete MeridianToken standard with compliance & reserve checks - Multi-custodian ReserveAggregator supporting bank/crypto/fund admin - Comprehensive Compliance engine with KYC/AML/sanctions - Full interface definitions and deployment scripts - Test suite for core functionality - Ready for GBP launch with Anchorage custody integration
67 lines
2.4 KiB
Solidity
67 lines
2.4 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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/**
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* @title IReserveAggregator
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* @dev Interface for reserve aggregation from multiple custodians
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*/
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interface IReserveAggregator {
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struct CustodianInfo {
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string name;
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address oracle;
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uint256 lastUpdateTime;
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uint256 heartbeat; // maximum staleness in seconds
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bool isActive;
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uint8 custodianType; // 0=bank, 1=crypto, 2=fund_admin
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}
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struct ReserveAttestation {
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uint256 balance;
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uint256 timestamp;
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bytes32 documentHash;
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address attestor;
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bool isValid;
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}
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/**
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* @dev Get total reserve value across all active custodians
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* @return totalValue Total reserve value in token denomination
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* @return isValid Whether all required custodian data is current
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*/
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function getTotalReserveValue() external view returns (uint256 totalValue, bool isValid);
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/**
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* @dev Get reserve value from specific custodian
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* @param custodianId Unique identifier for custodian
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* @return value Reserve value from this custodian
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* @return isValid Whether this custodian's data is current
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*/
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function getCustodianReserveValue(bytes32 custodianId) external view returns (uint256 value, bool isValid);
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/**
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* @dev Get custodian information
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* @param custodianId Unique identifier for custodian
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*/
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function getCustodianInfo(bytes32 custodianId) external view returns (CustodianInfo memory);
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/**
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* @dev Get latest attestation for a custodian
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* @param custodianId Unique identifier for custodian
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*/
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function getLatestAttestation(bytes32 custodianId) external view returns (ReserveAttestation memory);
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/**
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* @dev Check if reserve data is stale for any custodian
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* @return isStale True if any custodian data exceeds heartbeat
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* @return staleCustodians Array of custodian IDs with stale data
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*/
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function checkDataStaleness() external view returns (bool isStale, bytes32[] memory staleCustodians);
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// Events
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event CustodianAdded(bytes32 indexed custodianId, string name, address oracle);
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event CustodianUpdated(bytes32 indexed custodianId, address newOracle, uint256 newHeartbeat);
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event CustodianDeactivated(bytes32 indexed custodianId);
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event ReserveAttested(bytes32 indexed custodianId, uint256 balance, bytes32 documentHash);
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event StaleDataDetected(bytes32 indexed custodianId, uint256 lastUpdate, uint256 heartbeat);
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}
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