56 lines
1.7 KiB
Solidity
56 lines
1.7 KiB
Solidity
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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struct FeedbackRecord {
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string feedbackHash; // Hash of the full feedback data stored on IPFS
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string issueId; // Unique identifier for the issue or legislation
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bytes zkpProof; // ZKP proof for identity verification
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uint256 timestamp; // Timestamp of submission
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address submitter; // Address of the submitter (optional)
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}
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contract FeedbackStorage {
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// Array to store all feedback records
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FeedbackRecord[] public feedbackRecords;
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// Event to emit when feedback is submitted (for off-chain indexing)
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event FeedbackSubmitted(
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uint256 indexed id,
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string feedbackHash,
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string issueId,
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bytes zkpProof,
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uint256 timestamp,
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address submitter
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);
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// Function to submit feedback
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function submitFeedback(
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string memory feedbackHash,
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string memory issueId,
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bytes memory zkpProof
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) public {
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feedbackRecords.push(FeedbackRecord({
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feedbackHash: feedbackHash,
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issueId: issueId,
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zkpProof: zkpProof,
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timestamp: block.timestamp,
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submitter: msg.sender
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}));
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// Emit event for tracking and indexing
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emit FeedbackSubmitted(
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feedbackRecords.length - 1,
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feedbackHash,
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issueId,
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zkpProof,
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block.timestamp,
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msg.sender
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);
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}
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// Function to get the total number of feedback records (optional utility)
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function getFeedbackCount() public view returns (uint256) {
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return feedbackRecords.length;
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}
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}
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