Attested Reveal

import {euint256, e, inco} from "@inco/lightning/src/Lib.sol";
import {DecryptionAttestation} from "@inco/lightning/src/lightning-parts/DecryptionAttester.types.sol";

contract TestAttestedReveal {
    euint256 randomNumber;
    uint256 decryptedNumber;

    constructor(address owner) payable {
        require(msg.value == inco.getFee(), "Fee not paid");
        randomNumber = e.rand();
        e.reveal(randomNumber);
    }

    function GetHandle() external returns (euint256) {
        return randomNumber;
    }

    function SubmitDecryption(
        DecryptionAttestation memory decryption,
        bytes[] memory signatures
    ) external {
        require(
            inco.incoVerifier().isValidDecryptionAttestation(decryption, signatures),
            "Invalid Signature"
        );
        require(euint256.unwrap(randomNumber) == decryption.handle, "Handle mismatch");
        decryptedNumber = uint256(decryption.value);
    }
}

import { getViemChain, supportedChains, type HexString, type SupportedChainId } from '@inco/lightning-js';
import { Lightning } from '@inco/lightning-js/lite';
import { createWalletClient, custom } from 'viem';

 //Connect to Metamask or other wallet provider
const walletClient = createWalletClient({
  chain: getViemChain(supportedChains.baseSepolia),
  transport: custom(window.ethereum!)
})

// for Base mainnet: Lightning.baseMainnet()
// recommended: pass your own RPC URLs (otherwise viem's public RPC is used)
const zap = await Lightning.baseSepoliaTestnet({
  hostChainRpcUrls: ['https://your-rpc-url'],
});

const results = await zap.attestedReveal(
    ["0x<revealed_handle>" as HexString]
);

const plaintext = results[0].plaintext;