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Prevent post-init registry pointer swaps; add test_setRegistry_oneTimeOnly (8/8 GRUCompliantTokensRegistryTest). Co-authored-by: Cursor <cursoragent@cursor.com>
40 lines
1.5 KiB
Solidity
40 lines
1.5 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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import "./UniversalAssetRegistry.sol";
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/**
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* @title GRUAssetRegistryFacet
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* @notice ERC-2535 Diamond facet adapter: delegates to UniversalAssetRegistry so M00 Diamond exposes GRU/c* asset registry.
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* @dev Attach to M00 Diamond; set registry via setRegistry. All c* registered via registerGRUCompliantAsset are then queryable via this facet.
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*/
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contract GRUAssetRegistryFacet {
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UniversalAssetRegistry public registry;
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event RegistrySet(address indexed registry);
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/// @notice One-time set of UniversalAssetRegistry delegate. Callable once (diamond cut init or standalone deploy).
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function setRegistry(address _registry) external {
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require(address(registry) == address(0), "RegistryAlreadySet");
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require(_registry != address(0), "Zero registry");
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registry = UniversalAssetRegistry(_registry);
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emit RegistrySet(_registry);
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}
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function getAsset(address token) external view returns (UniversalAssetRegistry.UniversalAsset memory) {
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return registry.getAsset(token);
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}
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function getAssetType(address token) external view returns (UniversalAssetRegistry.AssetType) {
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return registry.getAssetType(token);
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}
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function getAssetsByType(UniversalAssetRegistry.AssetType assetType) external view returns (address[] memory) {
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return registry.getAssetsByType(assetType);
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}
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function isAssetActive(address token) external view returns (bool) {
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return registry.isAssetActive(token);
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}
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}
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