82 lines
2.4 KiB
Solidity
82 lines
2.4 KiB
Solidity
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// SPDX-License-Identifier: Unlicense
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pragma solidity ^0.8.24;
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import "./DAO.sol";
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contract Proposals is DAOContract {
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struct Attestation {
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address sender;
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uint amount;
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}
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enum Stage {
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Proposal,
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Referendum0,
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Referendum1,
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Referendum100,
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Closed
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}
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struct Proposal {
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address sender;
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string contentId;
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uint startTime;
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Stage stage;
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mapping(uint => Attestation) attestations;
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uint attestationCount;
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}
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mapping(uint => Proposal) proposals;
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uint proposalCount;
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constructor(DAO dao) DAOContract(dao) {}
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function propose(
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string calldata contentId
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) external returns (uint proposalIndex) {
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proposalIndex = proposalCount++;
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Proposal storage proposal = proposals[proposalIndex];
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proposal.startTime = block.timestamp;
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proposal.contentId = contentId;
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}
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function attest(uint proposalIndex, uint amount) external {
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// Since this is non-binding, non-encumbering, we only need to verify that
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// the sender actually has the rep they claim to stake.
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require(
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dao.balanceOf(msg.sender) >= amount,
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"Sender has insufficient REP balance"
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);
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Proposal storage proposal = proposals[proposalIndex];
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uint attestationIndex = proposal.attestationCount++;
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Attestation storage attestation = proposal.attestations[
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attestationIndex
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];
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attestation.sender = msg.sender;
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attestation.amount = amount;
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}
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function evaluateAttestation(uint proposalIndex) external returns (bool) {
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Proposal storage proposal = proposals[proposalIndex];
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require(
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proposal.stage == Stage.Proposal,
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"Attestation only pertains to Proposal stage"
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);
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uint totalAttestation;
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for (uint i = 0; i < proposal.attestationCount; i++) {
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totalAttestation += proposal.attestations[i].amount;
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}
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bool meetsAttestation = 10 * totalAttestation >= dao.totalSupply();
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if (!meetsAttestation) {
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if (block.timestamp > proposal.startTime + 365 days) {
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proposal.stage = Stage.Closed;
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return false;
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}
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return false;
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}
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// Initiate validation pool
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proposal.stage = Stage.Referendum0;
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// TODO: make referendum0 duration a parameter
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}
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}
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