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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.
24 lines
1.0 KiB
TypeScript
24 lines
1.0 KiB
TypeScript
import { task } from "hardhat/config";
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import { fhe, Encryptable } from "@luxfhe/sdk/node";
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task("task:seal", "Create a data integrity seal")
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.addParam("contract", "DataSeal contract address")
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.addParam("hash", "Content hash (hex string)")
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.addOptionalParam("mode", "Seal mode: 0=Public, 1=ZK, 2=Private", "0")
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.setAction(async ({ contract, hash, mode }, hre) => {
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const [signer] = await hre.ethers.getSigners();
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const dataSeal = await hre.ethers.getContractAt("DataSeal", contract);
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// Generate a random integrity tag
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const tag = BigInt(Math.floor(Math.random() * 1000000));
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console.log("Integrity tag (save this for verification):", tag.toString());
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const [encTag] = await fhe.encrypt([Encryptable.uint32(tag)]);
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const tx = await dataSeal.connect(signer).createSeal(hash, encTag, parseInt(mode));
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const receipt = await tx.wait();
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const sealCount = await dataSeal.sealCount();
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console.log("Seal created. ID:", (sealCount - 1n).toString());
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console.log("Mode:", ["Public", "ZK", "Private"][parseInt(mode)]);
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});
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