bite-solidity

Solidity helpers to interact with BITE

Example

// SPDX-License-Identifier: AGPL-3.0-only

pragma solidity ^0.8.24;

import { Address } from "@openzeppelin/contracts/utils/Address.sol";
import { BITE } from "@skalenetwork/bite-solidity/BITE.sol";
import { IBiteSupplicant } from "@skalenetwork/bite-solidity/interfaces/IBiteSupplicant.sol";


contract Example is IBiteSupplicant {
    using Address for address payable;

    bytes public decryptedMessage;
    address public ctxSender;

    error AccessViolation();

    function decrypt(bytes calldata cipher) external payable {
        bytes[] memory encryptedArgs = new bytes[](1);
        encryptedArgs[0] = cipher;

        bytes[] memory plaintextArgs = new bytes[](0);

        ctxSender = BITE.submitCTX(
            BITE.SUBMIT_CTX_ADDRESS,
            msg.value / tx.gasprice,
            encryptedArgs,
            plaintextArgs
        );

        payable(ctxSender).sendValue(msg.value);
    }

    function onDecrypt(
        bytes[] calldata decryptedArgs,
        bytes[] calldata /* plaintextArgs */
    ) external override {
        require(msg.sender == ctxSender, AccessViolation());
        decryptedMessage = decryptedArgs[0];
    }
}