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https://github.com/zoo-apps/fund.git
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zeekay
c778d7405b
- Full app extraction from zoo monorepo (source only) - Configured for GitHub Pages deployment - Static export enabled - Custom domain: zoo.fund - Excludes node_modules and build artifacts
32 lines
1.2 KiB
Solidity
32 lines
1.2 KiB
Solidity
// SPDX-License-Identifier: AGPL-3.0
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pragma solidity ^0.8.30;
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/**
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* @title IDeploymentBlock
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* @notice Interface for tracking contract deployment block numbers
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* @dev This interface provides a standard way to record and query when a contract
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* was deployed. This information is useful for:
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* - Off-chain indexing services to know when to start scanning
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* - Analytics to track contract age and deployment patterns
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* - Frontend applications to optimize historical queries
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*
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* The deployment block is set once during initialization and cannot be changed,
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* providing an immutable record of when the contract became active.
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*/
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interface IDeploymentBlock {
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// --- Errors ---
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/** @notice Thrown when attempting to set deployment block after it's already set */
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error DeploymentBlockAlreadySet();
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// --- View Functions ---
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/**
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* @notice Returns the block number when this contract was deployed
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* @dev Set during contract initialization and immutable thereafter.
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* Useful for off-chain services to know where to start indexing events.
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* @return blockNumber The block number of contract deployment
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*/
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function deploymentBlock() external view returns (uint256 blockNumber);
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}
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