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https://github.com/datahaven-xyz/datahaven
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2d6056721a
## Add Preimage Precompile This PR integrates the Preimage precompile from Moonbeam into the DataHaven runtime across all three environments (mainnet, stagenet, testnet). **Key Changes:** - Added Preimage precompile implementation at address `2067` in all runtime configurations - Updated precompile sets in mainnet, stagenet, and testnet runtimes - Updated `is_governance_precompile()` for the Preimage precompile
37 lines
1.5 KiB
Solidity
37 lines
1.5 KiB
Solidity
// SPDX-License-Identifier: GPL-3.0-only
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pragma solidity >=0.8.3;
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/// @dev The Preimage contract's address.
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address constant PREIMAGE_ADDRESS = 0x0000000000000000000000000000000000000813;
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/// @dev The Preimage contract's instance.
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Preimage constant PREIMAGE_CONTRACT = Preimage(PREIMAGE_ADDRESS);
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/// @author The Moonbeam Team
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/// @title Pallet Preimage Interface
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/// @title The interface through which solidity contracts will interact with the Preimage pallet
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/// @custom:address 0x0000000000000000000000000000000000000813
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interface Preimage {
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/// @dev Register a Preimage on-chain.
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/// @custom:selector cb00f603
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/// @param encodedProposal The preimage to be registered on-chain
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/// @return preimageHash The hash of the preimage
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function notePreimage(bytes memory encodedProposal)
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external
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returns (bytes32 preimageHash);
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/// @dev Clear an unrequested preimage from storage.
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/// @custom:selector 02e71b45
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/// @param hash The preimage to be cleared from storage
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function unnotePreimage(bytes32 hash) external;
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/// @dev A Preimage was registered on-chain.
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/// @custom:selector 8cb56a8ebdafbb14e25ec706da62a7dde761968dbf1fb45be207d1b15c88c187
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/// @param hash bytes32 The computed hash.
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event PreimageNoted(bytes32 hash);
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/// @dev A Preimage was un-registered on-chain.
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/// @custom:selector be6cb9502cce812b6de50cc08f2481900ff6c7c6466df7d39c9f27a5f2b9c572
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/// @param hash bytes32 The target preimage hash.
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event PreimageUnnoted(bytes32 hash);
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}
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