mirror of
https://github.com/luxfi/fhe.git
synced 2026-07-26 23:16:08 +00:00
Zach Kelling
961c42e204
- data-seal: Verifiable Data Integrity Seal (PIP-0010/LP-0535) FHE-encrypted tamper-proof sealing with Public/ZK/Private modes, batch sealing, homomorphic verification - content-provenance: AI & Media Content Provenance (PIP-0011/LP-7110) Model manifests, output attestation via homomorphic comparison, media derivation DAGs - encrypted-crdt: Encrypted CRDT (PIP-0013/LP-6500) LWW-Register with FHE values, OR-Set with tag-based add/remove, Lamport timestamp conflict resolution, deterministic merge - shadow-governance: Shadow Government Protocol (PIP-7010) Anonymous ministries, encrypted voting with homomorphic tallying, nullifier-based anti-fraud, quorum enforcement Each example includes Solidity contracts, Hardhat tests, CLI tasks, and README linking to corresponding PIP and LP specifications.
26 lines
1.1 KiB
TypeScript
26 lines
1.1 KiB
TypeScript
import { task } from "hardhat/config";
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import { fhe, Encryptable } from "@luxfhe/sdk/node";
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task("task:vote", "Cast an anonymous encrypted vote")
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.addParam("contract", "ShadowGovernance contract address")
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.addParam("proposal", "Proposal ID")
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.addParam("choice", "Vote: yes or no")
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.addParam("secret", "Your secret for nullifier generation")
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.setAction(async ({ contract, proposal, choice, secret }, hre) => {
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const [signer] = await hre.ethers.getSigners();
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const gov = await hre.ethers.getContractAt("ShadowGovernance", contract);
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const voteValue = choice.toLowerCase() === "yes" ? 1n : 0n;
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const nullifier = hre.ethers.keccak256(
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hre.ethers.solidityPacked(["string", "uint256"], [secret, parseInt(proposal)])
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);
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const [encVote] = await fhe.encrypt([Encryptable.uint32(voteValue)]);
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const tx = await gov.connect(signer).castVote(parseInt(proposal), encVote, nullifier);
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await tx.wait();
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console.log(`Vote cast: ${choice.toUpperCase()} on proposal ${proposal}`);
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console.log("Nullifier:", nullifier);
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console.log("(Your vote is encrypted — no one can see how you voted)");
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});
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