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0x43c3f0D0A1a52f98a33e606d3D0e949eCE335ea9

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Contract Source Code Verified (Exact Match)

Contract Name:
lnBTC

Compiler Version
v0.8.24+commit.e11b9ed9

Optimization Enabled:
Yes with 200 runs

Other Settings:
paris EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 23 : lnBTC.sol
// SPDX-FileCopyrightText: 2022 STROOM <[email protected]>

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.18;

import "openzeppelin-contracts-upgradeable/contracts/token/ERC20/ERC20Upgradeable.sol";

import "openzeppelin-contracts-upgradeable/contracts/access/OwnableUpgradeable.sol";
import "openzeppelin-contracts-upgradeable/contracts/utils/PausableUpgradeable.sol";

import "./lib/BitcoinUtils.sol";
import "./lib/ValidatorMessageReceiver.sol";
import "./lib/ValidatorRegistry.sol";
import "./lib/LnBtcUtils.sol";

import "./ILnBTC.sol";

/**
 * @title lnBTC
 * @dev The lnBTC contract is an ERC20 implementation representing Bitcoins staked into Lightning Network via Stroom.network
 */
contract lnBTC is
    ERC20Upgradeable,
    ValidatorMessageReceiver,
    BitcoinUtils,
    PausableUpgradeable,
    ILnBTC
{
    BitcoinUtils.Network public network;

    uint256 public constant DUST_LIMIT = 546; // sat

    /**
     * @dev `minWithdrawAmount` represents the minimum amount of satoshis that can be withdrawn.
     */
    uint256 public minWithdrawAmount; // 0.00002 BTC

    uint256 public redeemCounter;

    address public minter;

    mapping(bytes32 => bool) public btcDepositIds;

    function initialize(
        BitcoinUtils.Network _network,
        ValidatorRegistry _validatorRegistry
    ) public initializer {
        ERC20Upgradeable.__ERC20_init("Stroom Bitcoin", "stBTC");
        PausableUpgradeable.__Pausable_init();
        ValidatorMessageReceiver.initialize(_validatorRegistry);

        minWithdrawAmount = 2_000; // 0.00002 BTC

        redeemCounter = 0;

        // TODO: deduce from chain id
        network = _network;

        minter = msg.sender;
    }

    function decimals() public pure override returns (uint8) {
        return 8;
    }

    function setMintedInvoiceBatch(
        bytes32[] calldata _btcDepositIds
    ) public onlyOwner {
        for (uint256 i = 0; i < _btcDepositIds.length; i++) {
            btcDepositIds[_btcDepositIds[i]] = true;
        }
    }

    // ========= Minting Signature ======

    /**
     * @dev Calculates the data of an invoice.
     * @return The data of the invoice.
     */
    function getMintInvoiceHash(
        MintInvoice calldata invoice
    ) public pure returns (bytes32) {
        return
            keccak256(
                abi.encodePacked(MINT_INVOICE_PREFIX, encodeInvoice(invoice))
            );
    }

    // ========= Owner-only ========

    /**
     * @dev Function to stop the contract (Pausable pattern).
     */
    function pause() public onlyOwner {
        _pause();
    }

    /**
     * @dev Function to resume the contract (Pausable pattern).
     */
    function unpause() public onlyOwner {
        _unpause();
    }

    /**
     * @dev Sets the minimum withdrawal amount.
     * @param _minWithdrawAmount The new minimum withdrawal amount.
     * @notice Only the contract owner can call this function.
     */
    function setMinWithdrawAmount(uint256 _minWithdrawAmount) public onlyOwner {
        require(
            _minWithdrawAmount >= DUST_LIMIT,
            "Min withdraw amount should be greater or equal to dust limit"
        );

        minWithdrawAmount = _minWithdrawAmount;
    }

    /**
     * @dev Sets the minter address.
     * @param _minter The address of the minter.
     * @notice Only the contract owner can call this function.
     */
    function setMinter(address _minter) public onlyOwner {
        minter = _minter;
    }

    /**
     * @dev Mint new tokens.
     * Only the minter can call this function.
     * @param _amount The amount of tokens to mint.
     * @param _recipient The address that will receive the minted tokens.
     * @param _btcDepositId The id of the BTC deposit = keccak256(txHash, vout)
     */
    function mint(
        uint256 _amount,
        address _recipient,
        bytes32 _btcDepositId
    ) public whenNotPaused {
        require(msg.sender == minter, "lnBTC: only minter allowed to mint");
        _mint(_amount, _recipient, _btcDepositId);
    }

    function mintBatchMinterOnly(
        uint256[] calldata _amounts,
        address[] calldata _recipients
    ) public whenNotPaused {
        require(msg.sender == minter, "lnBTC: only minter allowed to mint");

        require(
            _amounts.length == _recipients.length,
            "lnBTC: arrays length mismatch"
        );

        for (uint256 i = 0; i < _amounts.length; i++) {
            if (_amounts[i] == 0) {
                continue;
            }

            _mint(_recipients[i], _amounts[i]);
        }
    }

    /**
     * @dev Mints `_amount` of BTC to `_recipient` with a signature.
     * Anyone can use if they have valid signature from the owner.
     */
    function mint(
        MintInvoice calldata invoice,
        bytes calldata signature
    )
        public
        whenNotPaused
        onlyValidator(
            ValidatorRegistry.MessageType.Invoice,
            encodeInvoice(invoice),
            signature
        )
    {
        // TODO: maybe emit different event when minted by signature
        _mint(invoice.amount, invoice.recipient, invoice.btcDepositId);
    }

    /**
     * @dev Mint new tokens.
     * @param _amount The amount of tokens to mint.
     * @param _recipient The address that will receive the minted tokens.
     * @param _btcDepositId The id of the BTC deposit = keccak256(txHash, vout)
     */
    function _mint(
        uint256 _amount,
        address _recipient,
        bytes32 _btcDepositId
    ) internal {
        require(_amount > 0, "MINT_AMOUNT_ZERO");
        require(_amount < 21_000_000 * BTC, "MINT_AMOUNT_TOO_BIG");

        require(_recipient != address(this), "MINT_TO_THE_CONTRACT_ADDRESS");

        require(
            btcDepositIds[_btcDepositId] == false,
            "MINT_ALREADY_PROCESSED"
        );
        btcDepositIds[_btcDepositId] = true;

        _mint(_recipient, _amount);

        emit MintBtcEvent(_recipient, _amount, _btcDepositId);
    }

    /**
     * @dev Burns `_amount` of BTC.
     * Function is called by the user.
     * @param _amount The amount of tokens to burn.
     * @param BTCAddress The BTC address to send the BTC to.
     * @notice The BTC address must be valid.
     */
    function redeem(
        uint256 _amount,
        string calldata BTCAddress
    ) public whenNotPaused {
        require(
            _amount >= minWithdrawAmount,
            "The sent value must be greater or equal to min withdraw amount"
        );
        require(
            validateBitcoinAddress(network, BTCAddress),
            "The sent BTC address is not valid"
        );

        // balance check in the following function
        _burn(msg.sender, _amount);

        redeemCounter += 1;
        emit RedeemBtcEvent(msg.sender, BTCAddress, _amount, redeemCounter);
    }
}

File 2 of 23 : ERC20Upgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {IERC20Metadata} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
import {ContextUpgradeable} from "../../utils/ContextUpgradeable.sol";
import {IERC20Errors} from "@openzeppelin/contracts/interfaces/draft-IERC6093.sol";
import {Initializable} from "../../proxy/utils/Initializable.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * The default value of {decimals} is 18. To change this, you should override
 * this function so it returns a different value.
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 */
abstract contract ERC20Upgradeable is Initializable, ContextUpgradeable, IERC20, IERC20Metadata, IERC20Errors {
    /// @custom:storage-location erc7201:openzeppelin.storage.ERC20
    struct ERC20Storage {
        mapping(address account => uint256) _balances;

        mapping(address account => mapping(address spender => uint256)) _allowances;

        uint256 _totalSupply;

        string _name;
        string _symbol;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ERC20")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant ERC20StorageLocation = 0x52c63247e1f47db19d5ce0460030c497f067ca4cebf71ba98eeadabe20bace00;

    function _getERC20Storage() private pure returns (ERC20Storage storage $) {
        assembly {
            $.slot := ERC20StorageLocation
        }
    }

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    function __ERC20_init(string memory name_, string memory symbol_) internal onlyInitializing {
        __ERC20_init_unchained(name_, symbol_);
    }

    function __ERC20_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing {
        ERC20Storage storage $ = _getERC20Storage();
        $._name = name_;
        $._symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual returns (string memory) {
        ERC20Storage storage $ = _getERC20Storage();
        return $._name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual returns (string memory) {
        ERC20Storage storage $ = _getERC20Storage();
        return $._symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the default value returned by this function, unless
     * it's overridden.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual returns (uint256) {
        ERC20Storage storage $ = _getERC20Storage();
        return $._totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual returns (uint256) {
        ERC20Storage storage $ = _getERC20Storage();
        return $._balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `value`.
     */
    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual returns (uint256) {
        ERC20Storage storage $ = _getERC20Storage();
        return $._allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `value`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `value`.
     */
    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    /**
     * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
     * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
     * this function.
     *
     * Emits a {Transfer} event.
     */
    function _update(address from, address to, uint256 value) internal virtual {
        ERC20Storage storage $ = _getERC20Storage();
        if (from == address(0)) {
            // Overflow check required: The rest of the code assumes that totalSupply never overflows
            $._totalSupply += value;
        } else {
            uint256 fromBalance = $._balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                // Overflow not possible: value <= fromBalance <= totalSupply.
                $._balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
                $._totalSupply -= value;
            }
        } else {
            unchecked {
                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
                $._balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    /**
     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
     * Relies on the `_update` mechanism
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    /**
     * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
     * Relies on the `_update` mechanism.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead
     */
    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    /**
     * @dev Sets `value` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    /**
     * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
     *
     * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
     * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
     * `Approval` event during `transferFrom` operations.
     *
     * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
     * true using the following override:
     * ```
     * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
     *     super._approve(owner, spender, value, true);
     * }
     * ```
     *
     * Requirements are the same as {_approve}.
     */
    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
        ERC20Storage storage $ = _getERC20Storage();
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        $._allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `value`.
     *
     * Does not update the allowance value in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Does not emit an {Approval} event.
     */
    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(spender, currentAllowance, value);
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

File 3 of 23 : OwnableUpgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
    /// @custom:storage-location erc7201:openzeppelin.storage.Ownable
    struct OwnableStorage {
        address _owner;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Ownable")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant OwnableStorageLocation = 0x9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300;

    function _getOwnableStorage() private pure returns (OwnableStorage storage $) {
        assembly {
            $.slot := OwnableStorageLocation
        }
    }

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    function __Ownable_init(address initialOwner) internal onlyInitializing {
        __Ownable_init_unchained(initialOwner);
    }

    function __Ownable_init_unchained(address initialOwner) internal onlyInitializing {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        OwnableStorage storage $ = _getOwnableStorage();
        return $._owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        OwnableStorage storage $ = _getOwnableStorage();
        address oldOwner = $._owner;
        $._owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 4 of 23 : PausableUpgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Pausable.sol)

pragma solidity ^0.8.20;

import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract PausableUpgradeable is Initializable, ContextUpgradeable {
    /// @custom:storage-location erc7201:openzeppelin.storage.Pausable
    struct PausableStorage {
        bool _paused;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Pausable")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant PausableStorageLocation = 0xcd5ed15c6e187e77e9aee88184c21f4f2182ab5827cb3b7e07fbedcd63f03300;

    function _getPausableStorage() private pure returns (PausableStorage storage $) {
        assembly {
            $.slot := PausableStorageLocation
        }
    }

    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    /**
     * @dev The operation failed because the contract is paused.
     */
    error EnforcedPause();

    /**
     * @dev The operation failed because the contract is not paused.
     */
    error ExpectedPause();

    /**
     * @dev Initializes the contract in unpaused state.
     */
    function __Pausable_init() internal onlyInitializing {
        __Pausable_init_unchained();
    }

    function __Pausable_init_unchained() internal onlyInitializing {
        PausableStorage storage $ = _getPausableStorage();
        $._paused = false;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        _requireNotPaused();
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        _requirePaused();
        _;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        PausableStorage storage $ = _getPausableStorage();
        return $._paused;
    }

    /**
     * @dev Throws if the contract is paused.
     */
    function _requireNotPaused() internal view virtual {
        if (paused()) {
            revert EnforcedPause();
        }
    }

    /**
     * @dev Throws if the contract is not paused.
     */
    function _requirePaused() internal view virtual {
        if (!paused()) {
            revert ExpectedPause();
        }
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        PausableStorage storage $ = _getPausableStorage();
        $._paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        PausableStorage storage $ = _getPausableStorage();
        $._paused = false;
        emit Unpaused(_msgSender());
    }
}

File 5 of 23 : BitcoinUtils.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "forge-std/console.sol";

// TODO: import from submodules instead including in the project?
import "./Base58.sol";

// TODO: make it a library, and auto-link inside go-bindings
contract BitcoinUtils {
    // There are currently three invoice address formats in use:

    // P2PKH which begin with the number 1, eg: 1BvBMSEYstWetqTFn5Au4m4GFg7xJaNVN2
    // P2SH type starting with the number 3, eg: 3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy
    // Bech32 type starting with bc1, eg: bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq

    // Testnet:
    // P2PKH which begin with the number m or n, eg: mipcBbFg9gMiCh81Kj8tqqdgoZub1ZJRfn
    // P2SH type starting with the number 2, eg: 2MzQwSSnBHWHqSAqtTVQ6v47XtaisrJa1Vc
    // Bech32 type starting with tb1, eg: tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx

    // Regtest:
    // P2PKH which begin with the number m or n, eg: mipcBbFg9gMiCh81Kj8tqqdgoZub1ZJRfn
    // P2SH type starting with the number 2, eg: 2MzQwSSnBHWHqSAqtTVQ6v47XtaisrJa1Vc
    // Bech32 type starting with bcrt1, eg: bcrt1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx

    //NB: don't forget to update `lnbtc_ext.go` when changing this enum!
    enum Network {
        Mainnet,
        Testnet,
        Regtest
    }

    string constant BECH32_ALPHABET = "qpzry9x8gf2tvdw0s3jn54khce6mua7l";

    function BECH32_ALPHABET_MAP(bytes1 char) public view returns (uint8) {
        // '{"0":15,"2":10,"3":17,"4":21,"5":20,"6":26,"7":30,"8":7,"9":5,"q":0,"p":1,"z":2,"r":3,"y":4,"x":6,"g":8,"f":9,"t":11,"v":12,"d":13,"w":14,"s":16,"j":18,"n":19,"k":22,"h":23,"c":24,"e":25,"m":27,"u":28,"a":29,"l":31}'

        if (char == bytes1("0")) return 15;
        if (char == bytes1("2")) return 10;
        if (char == bytes1("3")) return 17;
        if (char == bytes1("4")) return 21;
        if (char == bytes1("5")) return 20;
        if (char == bytes1("6")) return 26;
        if (char == bytes1("8")) return 7;
        if (char == bytes1("7")) return 30;
        if (char == bytes1("9")) return 5;

        if (char == bytes1("q")) return 0;
        if (char == bytes1("p")) return 1;
        if (char == bytes1("z")) return 2;
        if (char == bytes1("r")) return 3;
        if (char == bytes1("y")) return 4;
        if (char == bytes1("x")) return 6;
        if (char == bytes1("g")) return 8;
        if (char == bytes1("f")) return 9;
        if (char == bytes1("t")) return 11;
        if (char == bytes1("v")) return 12;
        if (char == bytes1("d")) return 13;
        if (char == bytes1("w")) return 14;
        if (char == bytes1("s")) return 16;
        if (char == bytes1("j")) return 18;
        if (char == bytes1("n")) return 19;
        if (char == bytes1("k")) return 22;
        if (char == bytes1("h")) return 23;
        if (char == bytes1("c")) return 24;
        if (char == bytes1("e")) return 25;
        if (char == bytes1("m")) return 27;
        if (char == bytes1("u")) return 28;
        if (char == bytes1("a")) return 29;
        if (char == bytes1("l")) return 31;

        console.log("Invalid character");
        console.logBytes1(char);
        // revert("Invalid character");

        return type(uint8).max;
    }

    // const ALPHABET_MAP: { [key: string]: number } = {};
    // for (let z = 0; z < ALPHABET.length; z++) {
    //   const x = ALPHABET.charAt(z);
    //   ALPHABET_MAP[x] = z;
    // }

    bytes constant BTC_P2PKH_MAINNET = hex"31"; // prefix = 1
    bytes constant BTC_P2SH_MAINNET = hex"33"; // prefix = 3
    bytes constant BTC_P2PKH_TESTNET = hex"32"; // prefix = 2
    bytes constant BTC_P2SH_TESTNET = hex"6d"; // prefix = m
    bytes constant BTC_P2PKH_REGTEST = hex"32"; // prefix = 2
    bytes constant BTC_P2SH_REGTEST = hex"6d"; // prefix = m

    bytes constant BTC_BECH32_MAINNET = hex"626331"; // prefix = bc1
    bytes constant BTC_BECH32_REGTEST = hex"6263727431"; // prefix = bcrt1
    bytes constant BTC_BECH32_TESTNET = hex"746231"; // prefix = tb1

    function getBtcBase58_P2PKH(Network network) public pure returns (bytes memory) {
        if (network == Network.Mainnet) {
            return BTC_P2PKH_MAINNET;
        } else if (network == Network.Regtest) {
            return BTC_P2PKH_REGTEST;
        } else if (network == Network.Testnet) {
            return BTC_P2PKH_TESTNET;
        } else {
            revert("Unknown network type");
        }
    }

    function getBtcBase58_P2SH(Network network) public pure returns (bytes memory) {
        if (network == Network.Mainnet) {
            return BTC_P2SH_MAINNET;
        } else if (network == Network.Regtest) {
            return BTC_P2SH_REGTEST;
        } else if (network == Network.Testnet) {
            return BTC_P2SH_TESTNET;
        } else {
            revert("Unknown network type");
        }
    }

    function getBtcBech32Prefix(Network network) public pure returns (bytes memory) {
        if (network == Network.Mainnet) {
            return BTC_BECH32_MAINNET;
        } else if (network == Network.Regtest) {
            return BTC_BECH32_REGTEST;
        } else if (network == Network.Testnet) {
            return BTC_BECH32_TESTNET;
        } else {
            revert("Unknown network type");
        }
    }

    function validateBitcoinAddress(Network network, string calldata BTCAddress) public view returns (bool) {
        bytes memory empty;

        if (equalBytes(bytes(BTCAddress), empty)) return false;

        console.log("\nraw address data");
        console.logBytes(bytes(BTCAddress));

        bytes memory BTC_P2PKH = getBtcBase58_P2PKH(network);
        bytes memory BTC_P2SH = getBtcBase58_P2SH(network);

        if (equalBytes(bytes(BTCAddress)[: 1], BTC_P2PKH) || equalBytes(bytes(BTCAddress)[: 1], BTC_P2SH)) {
            if (bytes(BTCAddress).length < 26 || bytes(BTCAddress).length > 35 || !alphabetCheck(bytes(BTCAddress))) {
                return false;
            }

            // check base58 checksum and encoding
            return validateBase58Checksum(BTCAddress);
        }

        bytes memory prefix = getBtcBech32Prefix(network);
        if (equalBytes(bytes(BTCAddress)[: prefix.length], prefix)) {
            if (network == Network.Regtest) {
                if (bytes(BTCAddress).length < 43 || bytes(BTCAddress).length > 63) return false;
            } else {
                if (bytes(BTCAddress).length < 42 || bytes(BTCAddress).length > 62) return false;
            }

            // check bech32 checksum and encoding
            return validateBech32Checksum(BTCAddress);
        }

        return false;
    }

    function equalBytes(bytes memory one, bytes memory two) public pure returns (bool) {
        if (!(one.length == two.length)) {
            return false;
        }
        for (uint256 i = 0; i < one.length; i++) {
            if (!(one[i] == two[i])) {
                return false;
            }
        }
        return true;
    }

    function alphabetCheck(bytes memory BTCAddress) public pure returns (bool) {
        for (uint256 i = 0; i < BTCAddress.length; i++) {
            uint8 charCode = uint8(BTCAddress[i]);
            bool contains = isLetter(charCode);
            if (!contains) return false;
        }

        return true;
    }

    function isLetter(uint8 charCode) internal pure returns (bool) {
        if (charCode == 73 || charCode == 79 || charCode == 108) {
            return false;
        }
        if (charCode >= 49 && charCode <= 57) {
            return true;
        }
        if (charCode >= 65 && charCode <= 90) {
            return true;
        }
        if (charCode >= 97 && charCode <= 122) {
            return true;
        }
        return false;
    }

    function validateBech32Checksum(string memory btcAddress) public view returns (bool) {
        // TODO: DOESNT SUPPORT TAPROOT ADDRESSES
        // from https://github.com/bitcoinjs/bech32/blob/master/src/index.ts

        //   function __decode(str: string, LIMIT?: number): Decoded | string {
        //     LIMIT = LIMIT || 90;
        //     if (str.length < 8) return str + ' too short';
        //     if (str.length > LIMIT) return 'Exceeds length limit';

        //     // don't allow mixed case
        //     const lowered = str.toLowerCase();
        //     const uppered = str.toUpperCase();
        //     if (str !== lowered && str !== uppered) return 'Mixed-case string ' + str;
        //     str = lowered;

        //     const split = str.lastIndexOf('1');
        //     if (split === -1) return 'No separator character for ' + str;
        //     if (split === 0) return 'Missing prefix for ' + str;

        //     const prefix = str.slice(0, split);
        //     const wordChars = str.slice(split + 1);
        //     if (wordChars.length < 6) return 'Data too short';

        //     let chk = prefixChk(prefix);
        //     if (typeof chk === 'string') return chk;

        //     const words = [];
        //     for (let i = 0; i < wordChars.length; ++i) {
        //       const c = wordChars.charAt(i);
        //       const v = ALPHABET_MAP[c];
        //       if (v === undefined) return 'Unknown character ' + c;
        //       chk = polymodStep(chk) ^ v;

        //       // not in the checksum?
        //       if (i + 6 >= wordChars.length) continue;
        //       words.push(v);
        //     }

        //     if (chk !== ENCODING_CONST) return 'Invalid checksum for ' + str;
        //     return { prefix, words };
        //   }

        console.log("\nvalidate bech32 checksum");

        console.log("address");
        console.log(btcAddress);

        bytes memory _btcAddress = bytes(btcAddress);

        if (_btcAddress.length < 8) {
            console.log("too short");
            return false;
        }

        if (_btcAddress.length > 90) {
            console.log("too long");
            return false;
        }

        // TODO: don't allow mixed case
        // bytes memory lowered = bytes(toLower(btcAddress));
        // bytes memory uppered = bytes(toUpper(btcAddress));

        // if (
        //     !equalBytes(_btcAddress, lowered) &&
        //     !equalBytes(_btcAddress, uppered)
        // ) {
        //     console.log("mixed case");
        //     return false;
        // }

        _btcAddress = bytes(btcAddress);

        uint256 split = 0;

        for (uint256 i = 0; i < _btcAddress.length; i++) {
            if (_btcAddress[i] == "1") {
                split = i;
                break;
            }
        }

        if (split == 0) {
            console.log("no separator");
            return false;
        }

        if (split == 1) {
            console.log("missing prefix");
            return false;
        }

        bytes memory prefix = new bytes(split);
        bytes memory wordChars = new bytes(_btcAddress.length - split - 1);

        for (uint256 i = 0; i < split; i++) {
            prefix[i] = _btcAddress[i];
        }

        for (uint256 i = 0; i < wordChars.length; i++) {
            wordChars[i] = _btcAddress[i + split + 1];
        }

        console.log("prefix");
        console.logBytes(prefix);

        // console.log("wordChars");
        // console.logBytes(wordChars);

        if (wordChars.length < 6) {
            console.log("data too short");
            return false;
        }

        uint256 chk = prefixChk(bytes(prefix));

        if (chk == 0) {
            console.log("invalid prefix");
            return false;
        }

        bytes memory words = new bytes(wordChars.length);

        for (uint256 i = 0; i < wordChars.length; i++) {
            bytes1 c = wordChars[i];
            uint8 v = BECH32_ALPHABET_MAP(c);

            // ALPHABET_MAP reverts if the character is not in the map, so this is not needed
            if (v == type(uint8).max) {
                console.log("unknown character");
                console.log(i);
                console.logBytes1(c);
                console.log("char", string(abi.encodePacked(c)));
                return false;
            }

            // console.log("v", v);
            // console.log("char", string(abi.encodePacked(c)));

            chk = polymodStep(chk) ^ v;

            // not in the checksum?
            if (i + 6 >= wordChars.length) continue;

            words[i] = bytes1(v);
        }

        console.log("words");
        console.logBytes(words);

        // ENCODING_CONST is bech32 or bech32m
        if (chk != uint256(0x2bc830a3) && chk != 1) {
            console.log("invalid checksum", chk);
            return false;
        }

        console.log("valid checksum", chk);

        return true;
    }

    function polymodStep(uint256 pre) public pure returns (uint256) {
        uint256 b = pre >> 25;

        return (
            ((pre & 0x1ffffff) << 5) ^ ((b >> 0) & 1 == 1 ? 0x3b6a57b2 : 0) ^ ((b >> 1) & 1 == 1 ? 0x26508e6d : 0)
            ^ ((b >> 2) & 1 == 1 ? 0x1ea119fa : 0) ^ ((b >> 3) & 1 == 1 ? 0x3d4233dd : 0)
            ^ ((b >> 4) & 1 == 1 ? 0x2a1462b3 : 0)
        );
    }

    function prefixChk(bytes memory prefix) public pure returns (uint256) {
        uint256 chk = 1;
        for (uint256 i = 0; i < bytes(prefix).length; ++i) {
            uint256 c = uint8(prefix[i]);
            if (c < 33 || c > 126) revert("Invalid prefix");

            chk = polymodStep(chk) ^ (c >> 5);
        }
        chk = polymodStep(chk);

        for (uint256 i = 0; i < prefix.length; ++i) {
            uint256 v = uint8(prefix[i]);
            chk = polymodStep(chk) ^ (v & 0x1f);
        }
        return chk;
    }

    function validateBase58Checksum(string calldata btcAddress) public view returns (bool) {
        bytes memory rawData = decodeFromString(btcAddress);

        console.log("validateBase58Checksum");

        console.log("payload");
        console.logBytes(rawData);

        // raw data is: 1 byte version + 20 bytes of data + 4 bytes of checksum
        if (rawData.length != 25) return false;

        // version is 1 byte

        bytes memory version = new bytes(1);
        version[0] = rawData[0];

        console.log("version");
        console.logBytes(version);

        bytes memory payload = new bytes(rawData.length - 1 - 4);
        for (uint256 i = 0; i < rawData.length - 1 - 4; i++) {
            payload[i] = rawData[i + 1];
        }

        console.log("payload");
        console.logBytes(payload);

        if (payload.length != 20) return false;

        bytes memory checksum = new bytes(4);
        for (uint256 i = 0; i < 4; i++) {
            checksum[i] = rawData[rawData.length - 4 + i];
        }

        console.log("checksum");
        console.logBytes(checksum);

        bytes32 calculateChecksum = sha256(abi.encodePacked(sha256(abi.encodePacked(version, payload))));

        console.log("calculated checksum");
        console.logBytes32(calculateChecksum);

        // if (checksum[0] ^ newChecksum[0] |
        //     checksum[1] ^ newChecksum[1] |
        //     checksum[2] ^ newChecksum[2] |
        //     checksum[3] ^ newChecksum[3]) return

        if (
            (checksum[0] ^ calculateChecksum[0]) | (checksum[1] ^ calculateChecksum[1])
            | (checksum[2] ^ calculateChecksum[2]) | (checksum[3] ^ calculateChecksum[3]) != 0
        ) return false;

        return true;
    }
}

File 6 of 23 : ValidatorMessageReceiver.sol
// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: 2023 STROOM <[email protected]>

pragma solidity ^0.8.18;

import "openzeppelin-contracts-upgradeable/contracts/access/OwnableUpgradeable.sol";
import "bip340-solidity/src/Bip340Ecrec.sol";

import "./ValidatorRegistry.sol";

contract ValidatorMessageReceiver is OwnableUpgradeable, Bip340Ecrec {
    // Add a state variable for the ValidatorRegistry contract
    ValidatorRegistry public validatorRegistry;

    // Update the constructor to accept the ValidatorRegistry contract
    function initialize(
        ValidatorRegistry _validatorRegistry
    ) public onlyInitializing {
        OwnableUpgradeable.__Ownable_init(msg.sender);
        validatorRegistry = _validatorRegistry;
    }

    modifier onlyValidator(
        ValidatorRegistry.MessageType messageType,
        bytes memory data,
        bytes calldata signature
    ) {
        require(
            validatorRegistry.validateMessage(
                validatorRegistry.getMessageHash(messageType, data),
                signature
            ),
            "ValidatorMessageReceiver: INVALID_SIGNATURE"
        );
        _;
    }
}

File 7 of 23 : ValidatorRegistry.sol
// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: 2023 STROOM <[email protected]>

pragma solidity ^0.8.18;

import "openzeppelin-contracts/contracts/access/Ownable.sol";
import "bip340-solidity/src/Bip340Ecrec.sol";

contract ValidatorRegistry is Ownable, Bip340Ecrec {
    // Combined multisig key of all validators
    bytes32 public jointPublicKey;

    // Event to log the update of the validator public key
    event JointPublicKeyUpdated(bytes32 newjointPublicKey);

    // Enum for message types
    enum MessageType {
        Invoice,
        TotalSupplyUpdate,
        JointPublicKeyUpdate
    }

    constructor(bytes32 _jointPublicKey) Ownable(msg.sender) {
        jointPublicKey = _jointPublicKey;
    }

    // Function to get the hash of a message based on its type
    function getMessageHash(MessageType messageType, bytes memory data) public pure returns (bytes32) {
        if (messageType == MessageType.Invoice) {
            return keccak256(abi.encodePacked(keccak256("STROOM_MINT_INVOICE"), data));
        } else if (messageType == MessageType.TotalSupplyUpdate) {
            return keccak256(abi.encodePacked(keccak256("STROOM_UPDATE_TOTAL_SUPPLY"), data));
        } else if (messageType == MessageType.JointPublicKeyUpdate) {
            return keccak256(abi.encodePacked(keccak256("STROOM_UPDATE_VALIDATOR_PUBLIC_KEY"), data));
        } else {
            revert("Unknown message type");
        }
    }

    // Function to update the validator public key
    function setJointPublicKey(
        bytes32 _jointPublicKey
    ) public onlyOwner {
        jointPublicKey = _jointPublicKey;
        emit JointPublicKeyUpdated(_jointPublicKey);
    }

    // Function to update the validator public key with a signature
    function setJointPublicKeySigned(
        bytes32 _jointPublicKey,
        bytes calldata signature
    ) public {
        bytes32 hash = getMessageHash(MessageType.JointPublicKeyUpdate, abi.encodePacked(_jointPublicKey));
        require(
            validateMessage(hash, signature),
            "ValidatorRegistry: INVALID_SIGNATURE"
        );
        jointPublicKey = _jointPublicKey;
        emit JointPublicKeyUpdated(_jointPublicKey);
    }

    // Function to validate a message
    function validateMessage(
        bytes32 hash,
        bytes calldata signature
    ) public view returns (bool) {
        require(
            jointPublicKey != 0,
            "ValidatorRegistry: NO_JOINT_PUBLIC_KEY"
        );

        // slice signature in two bytes32 blocks, rx and s
        uint256 rx = uint256(bytes32(signature[0:32]));
        uint256 s = uint256(bytes32(signature[32:64]));

        return verify(uint256(jointPublicKey), rx, s, hash);
    }
}

File 8 of 23 : LnBtcUtils.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;

bool constant ADD_SUPPLY = false;
bool constant SUB_SUPPLY = true;

uint256 constant BTC = 1e8; // sat
uint256 constant SHARES_PER_BTC = 1e6;

struct MintInvoice {
    bytes32 btcDepositId;
    address recipient;
    uint256 amount;
}

/**
 * @dev The prefix used for minting invoices.
 */
bytes32 constant MINT_INVOICE_PREFIX = keccak256("STROOM_MINT_INVOICE");

/**
 * @dev Calculates the inner data of an invoice.
 * @return The bytes data of the invoice.
 */
function encodeInvoice(
    MintInvoice calldata invoice
) pure returns (bytes memory) {
    return
        abi.encodePacked(
            invoice.recipient,
            invoice.amount,
            invoice.btcDepositId
        );
}


function roundDiv(uint256 a, uint256 b) pure returns (uint256) {
    return (a + b / 2) / b;
}

File 9 of 23 : ILnBTC.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;

interface ILnBTC {
    function mint(uint256 amount, address to, bytes32 hash) external;

    function redeem(uint256 _amount, string calldata BTCAddress) external;

    event RedeemBtcEvent(
        address indexed _from,
        string _BTCAddress,
        uint256 _value,
        uint256 _id
    );

    event MintBtcEvent(
        address indexed _to,
        uint256 _value,
        bytes32 _btcDepositId
    );
}

File 10 of 23 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

File 11 of 23 : IERC20Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

File 12 of 23 : ContextUpgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;
import {Initializable} from "../proxy/utils/Initializable.sol";

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract ContextUpgradeable is Initializable {
    function __Context_init() internal onlyInitializing {
    }

    function __Context_init_unchained() internal onlyInitializing {
    }
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

File 13 of 23 : draft-IERC6093.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

File 14 of 23 : Initializable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol)

pragma solidity ^0.8.20;

/**
 * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
 * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
 * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
 * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
 *
 * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
 * reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
 * case an upgrade adds a module that needs to be initialized.
 *
 * For example:
 *
 * [.hljs-theme-light.nopadding]
 * ```solidity
 * contract MyToken is ERC20Upgradeable {
 *     function initialize() initializer public {
 *         __ERC20_init("MyToken", "MTK");
 *     }
 * }
 *
 * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
 *     function initializeV2() reinitializer(2) public {
 *         __ERC20Permit_init("MyToken");
 *     }
 * }
 * ```
 *
 * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
 * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
 *
 * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
 * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
 *
 * [CAUTION]
 * ====
 * Avoid leaving a contract uninitialized.
 *
 * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
 * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
 * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
 *
 * [.hljs-theme-light.nopadding]
 * ```
 * /// @custom:oz-upgrades-unsafe-allow constructor
 * constructor() {
 *     _disableInitializers();
 * }
 * ```
 * ====
 */
abstract contract Initializable {
    /**
     * @dev Storage of the initializable contract.
     *
     * It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions
     * when using with upgradeable contracts.
     *
     * @custom:storage-location erc7201:openzeppelin.storage.Initializable
     */
    struct InitializableStorage {
        /**
         * @dev Indicates that the contract has been initialized.
         */
        uint64 _initialized;
        /**
         * @dev Indicates that the contract is in the process of being initialized.
         */
        bool _initializing;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;

    /**
     * @dev The contract is already initialized.
     */
    error InvalidInitialization();

    /**
     * @dev The contract is not initializing.
     */
    error NotInitializing();

    /**
     * @dev Triggered when the contract has been initialized or reinitialized.
     */
    event Initialized(uint64 version);

    /**
     * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
     * `onlyInitializing` functions can be used to initialize parent contracts.
     *
     * Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any
     * number of times. This behavior in the constructor can be useful during testing and is not expected to be used in
     * production.
     *
     * Emits an {Initialized} event.
     */
    modifier initializer() {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        // Cache values to avoid duplicated sloads
        bool isTopLevelCall = !$._initializing;
        uint64 initialized = $._initialized;

        // Allowed calls:
        // - initialSetup: the contract is not in the initializing state and no previous version was
        //                 initialized
        // - construction: the contract is initialized at version 1 (no reininitialization) and the
        //                 current contract is just being deployed
        bool initialSetup = initialized == 0 && isTopLevelCall;
        bool construction = initialized == 1 && address(this).code.length == 0;

        if (!initialSetup && !construction) {
            revert InvalidInitialization();
        }
        $._initialized = 1;
        if (isTopLevelCall) {
            $._initializing = true;
        }
        _;
        if (isTopLevelCall) {
            $._initializing = false;
            emit Initialized(1);
        }
    }

    /**
     * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
     * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
     * used to initialize parent contracts.
     *
     * A reinitializer may be used after the original initialization step. This is essential to configure modules that
     * are added through upgrades and that require initialization.
     *
     * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
     * cannot be nested. If one is invoked in the context of another, execution will revert.
     *
     * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
     * a contract, executing them in the right order is up to the developer or operator.
     *
     * WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization.
     *
     * Emits an {Initialized} event.
     */
    modifier reinitializer(uint64 version) {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        if ($._initializing || $._initialized >= version) {
            revert InvalidInitialization();
        }
        $._initialized = version;
        $._initializing = true;
        _;
        $._initializing = false;
        emit Initialized(version);
    }

    /**
     * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
     * {initializer} and {reinitializer} modifiers, directly or indirectly.
     */
    modifier onlyInitializing() {
        _checkInitializing();
        _;
    }

    /**
     * @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}.
     */
    function _checkInitializing() internal view virtual {
        if (!_isInitializing()) {
            revert NotInitializing();
        }
    }

    /**
     * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
     * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
     * to any version. It is recommended to use this to lock implementation contracts that are designed to be called
     * through proxies.
     *
     * Emits an {Initialized} event the first time it is successfully executed.
     */
    function _disableInitializers() internal virtual {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        if ($._initializing) {
            revert InvalidInitialization();
        }
        if ($._initialized != type(uint64).max) {
            $._initialized = type(uint64).max;
            emit Initialized(type(uint64).max);
        }
    }

    /**
     * @dev Returns the highest version that has been initialized. See {reinitializer}.
     */
    function _getInitializedVersion() internal view returns (uint64) {
        return _getInitializableStorage()._initialized;
    }

    /**
     * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
     */
    function _isInitializing() internal view returns (bool) {
        return _getInitializableStorage()._initializing;
    }

    /**
     * @dev Returns a pointer to the storage namespace.
     */
    // solhint-disable-next-line var-name-mixedcase
    function _getInitializableStorage() private pure returns (InitializableStorage storage $) {
        assembly {
            $.slot := INITIALIZABLE_STORAGE
        }
    }
}

File 15 of 23 : console.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.4.22 <0.9.0;

library console {
    address constant CONSOLE_ADDRESS = address(0x000000000000000000636F6e736F6c652e6c6f67);

    function _sendLogPayload(bytes memory payload) private view {
        uint256 payloadLength = payload.length;
        address consoleAddress = CONSOLE_ADDRESS;
        /// @solidity memory-safe-assembly
        assembly {
            let payloadStart := add(payload, 32)
            let r := staticcall(gas(), consoleAddress, payloadStart, payloadLength, 0, 0)
        }
    }

    function log() internal view {
        _sendLogPayload(abi.encodeWithSignature("log()"));
    }

    function logInt(int p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(int)", p0));
    }

    function logUint(uint p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint)", p0));
    }

    function logString(string memory p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string)", p0));
    }

    function logBool(bool p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool)", p0));
    }

    function logAddress(address p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address)", p0));
    }

    function logBytes(bytes memory p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes)", p0));
    }

    function logBytes1(bytes1 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes1)", p0));
    }

    function logBytes2(bytes2 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes2)", p0));
    }

    function logBytes3(bytes3 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes3)", p0));
    }

    function logBytes4(bytes4 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes4)", p0));
    }

    function logBytes5(bytes5 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes5)", p0));
    }

    function logBytes6(bytes6 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes6)", p0));
    }

    function logBytes7(bytes7 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes7)", p0));
    }

    function logBytes8(bytes8 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes8)", p0));
    }

    function logBytes9(bytes9 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes9)", p0));
    }

    function logBytes10(bytes10 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes10)", p0));
    }

    function logBytes11(bytes11 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes11)", p0));
    }

    function logBytes12(bytes12 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes12)", p0));
    }

    function logBytes13(bytes13 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes13)", p0));
    }

    function logBytes14(bytes14 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes14)", p0));
    }

    function logBytes15(bytes15 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes15)", p0));
    }

    function logBytes16(bytes16 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes16)", p0));
    }

    function logBytes17(bytes17 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes17)", p0));
    }

    function logBytes18(bytes18 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes18)", p0));
    }

    function logBytes19(bytes19 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes19)", p0));
    }

    function logBytes20(bytes20 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes20)", p0));
    }

    function logBytes21(bytes21 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes21)", p0));
    }

    function logBytes22(bytes22 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes22)", p0));
    }

    function logBytes23(bytes23 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes23)", p0));
    }

    function logBytes24(bytes24 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes24)", p0));
    }

    function logBytes25(bytes25 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes25)", p0));
    }

    function logBytes26(bytes26 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes26)", p0));
    }

    function logBytes27(bytes27 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes27)", p0));
    }

    function logBytes28(bytes28 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes28)", p0));
    }

    function logBytes29(bytes29 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes29)", p0));
    }

    function logBytes30(bytes30 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes30)", p0));
    }

    function logBytes31(bytes31 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes31)", p0));
    }

    function logBytes32(bytes32 p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bytes32)", p0));
    }

    function log(uint p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint)", p0));
    }

    function log(string memory p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string)", p0));
    }

    function log(bool p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool)", p0));
    }

    function log(address p0) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address)", p0));
    }

    function log(uint p0, uint p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint)", p0, p1));
    }

    function log(uint p0, string memory p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string)", p0, p1));
    }

    function log(uint p0, bool p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool)", p0, p1));
    }

    function log(uint p0, address p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address)", p0, p1));
    }

    function log(string memory p0, uint p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint)", p0, p1));
    }

    function log(string memory p0, string memory p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string)", p0, p1));
    }

    function log(string memory p0, bool p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool)", p0, p1));
    }

    function log(string memory p0, address p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address)", p0, p1));
    }

    function log(bool p0, uint p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint)", p0, p1));
    }

    function log(bool p0, string memory p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string)", p0, p1));
    }

    function log(bool p0, bool p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool)", p0, p1));
    }

    function log(bool p0, address p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address)", p0, p1));
    }

    function log(address p0, uint p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint)", p0, p1));
    }

    function log(address p0, string memory p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string)", p0, p1));
    }

    function log(address p0, bool p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool)", p0, p1));
    }

    function log(address p0, address p1) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address)", p0, p1));
    }

    function log(uint p0, uint p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint)", p0, p1, p2));
    }

    function log(uint p0, uint p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string)", p0, p1, p2));
    }

    function log(uint p0, uint p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool)", p0, p1, p2));
    }

    function log(uint p0, uint p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address)", p0, p1, p2));
    }

    function log(uint p0, string memory p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint)", p0, p1, p2));
    }

    function log(uint p0, string memory p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,string)", p0, p1, p2));
    }

    function log(uint p0, string memory p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool)", p0, p1, p2));
    }

    function log(uint p0, string memory p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,address)", p0, p1, p2));
    }

    function log(uint p0, bool p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint)", p0, p1, p2));
    }

    function log(uint p0, bool p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string)", p0, p1, p2));
    }

    function log(uint p0, bool p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool)", p0, p1, p2));
    }

    function log(uint p0, bool p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address)", p0, p1, p2));
    }

    function log(uint p0, address p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint)", p0, p1, p2));
    }

    function log(uint p0, address p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,string)", p0, p1, p2));
    }

    function log(uint p0, address p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool)", p0, p1, p2));
    }

    function log(uint p0, address p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,address)", p0, p1, p2));
    }

    function log(string memory p0, uint p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint)", p0, p1, p2));
    }

    function log(string memory p0, uint p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,string)", p0, p1, p2));
    }

    function log(string memory p0, uint p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool)", p0, p1, p2));
    }

    function log(string memory p0, uint p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,address)", p0, p1, p2));
    }

    function log(string memory p0, string memory p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,uint)", p0, p1, p2));
    }

    function log(string memory p0, string memory p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,string)", p0, p1, p2));
    }

    function log(string memory p0, string memory p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,bool)", p0, p1, p2));
    }

    function log(string memory p0, string memory p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,address)", p0, p1, p2));
    }

    function log(string memory p0, bool p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint)", p0, p1, p2));
    }

    function log(string memory p0, bool p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,string)", p0, p1, p2));
    }

    function log(string memory p0, bool p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool)", p0, p1, p2));
    }

    function log(string memory p0, bool p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,address)", p0, p1, p2));
    }

    function log(string memory p0, address p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,uint)", p0, p1, p2));
    }

    function log(string memory p0, address p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,string)", p0, p1, p2));
    }

    function log(string memory p0, address p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,bool)", p0, p1, p2));
    }

    function log(string memory p0, address p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,address)", p0, p1, p2));
    }

    function log(bool p0, uint p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint)", p0, p1, p2));
    }

    function log(bool p0, uint p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string)", p0, p1, p2));
    }

    function log(bool p0, uint p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool)", p0, p1, p2));
    }

    function log(bool p0, uint p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address)", p0, p1, p2));
    }

    function log(bool p0, string memory p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint)", p0, p1, p2));
    }

    function log(bool p0, string memory p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,string)", p0, p1, p2));
    }

    function log(bool p0, string memory p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool)", p0, p1, p2));
    }

    function log(bool p0, string memory p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,address)", p0, p1, p2));
    }

    function log(bool p0, bool p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint)", p0, p1, p2));
    }

    function log(bool p0, bool p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string)", p0, p1, p2));
    }

    function log(bool p0, bool p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool)", p0, p1, p2));
    }

    function log(bool p0, bool p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address)", p0, p1, p2));
    }

    function log(bool p0, address p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint)", p0, p1, p2));
    }

    function log(bool p0, address p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,string)", p0, p1, p2));
    }

    function log(bool p0, address p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool)", p0, p1, p2));
    }

    function log(bool p0, address p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,address)", p0, p1, p2));
    }

    function log(address p0, uint p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint)", p0, p1, p2));
    }

    function log(address p0, uint p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,string)", p0, p1, p2));
    }

    function log(address p0, uint p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool)", p0, p1, p2));
    }

    function log(address p0, uint p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,address)", p0, p1, p2));
    }

    function log(address p0, string memory p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,uint)", p0, p1, p2));
    }

    function log(address p0, string memory p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,string)", p0, p1, p2));
    }

    function log(address p0, string memory p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,bool)", p0, p1, p2));
    }

    function log(address p0, string memory p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,address)", p0, p1, p2));
    }

    function log(address p0, bool p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint)", p0, p1, p2));
    }

    function log(address p0, bool p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,string)", p0, p1, p2));
    }

    function log(address p0, bool p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool)", p0, p1, p2));
    }

    function log(address p0, bool p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,address)", p0, p1, p2));
    }

    function log(address p0, address p1, uint p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,uint)", p0, p1, p2));
    }

    function log(address p0, address p1, string memory p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,string)", p0, p1, p2));
    }

    function log(address p0, address p1, bool p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,bool)", p0, p1, p2));
    }

    function log(address p0, address p1, address p2) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,address)", p0, p1, p2));
    }

    function log(uint p0, uint p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint,string)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint,address)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string,string)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string,address)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool,string)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool,address)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address,string)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, uint p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address,address)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint,string)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint,address)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,string,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,string,string)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,string,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,string,address)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool,string)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool,address)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,address,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,address,string)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,address,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, string memory p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,string,address,address)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint,string)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint,address)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string,string)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string,address)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool,string)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool,address)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address,string)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, bool p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address,address)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint,string)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint,address)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,string,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,string,string)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,string,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,string,address)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool,string)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool,address)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,address,uint)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,address,string)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,address,bool)", p0, p1, p2, p3));
    }

    function log(uint p0, address p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(uint,address,address,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,string,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,string,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,string,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,string,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,address,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,address,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,address,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, uint p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,uint,address,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,uint,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,uint,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,uint,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,uint,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,string,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,string,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,string,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,string,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,address,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,address,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,address,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, string memory p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,string,address,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, bool p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,uint,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,uint,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,uint,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,uint,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,string,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,string,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,string,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,string,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,address)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,address,uint)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,address,string)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,address,bool)", p0, p1, p2, p3));
    }

    function log(string memory p0, address p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(string,address,address,address)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint,string)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint,address)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string,string)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string,address)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool,string)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool,address)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address,string)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, uint p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address,address)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint,string)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint,address)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,string)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,address)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,string)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,address)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,string)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, string memory p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,address)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint,string)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint,address)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,string)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,address)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,string)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,address)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,string)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, bool p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,address)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint,string)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint,address)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,string)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,address)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,string)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,address)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,uint)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,string)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,bool)", p0, p1, p2, p3));
    }

    function log(bool p0, address p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,address)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint,uint)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint,string)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint,bool)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint,address)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,string,uint)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,string,string)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,string,bool)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,string,address)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool,uint)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool,string)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool,bool)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool,address)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,address,uint)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,address,string)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,address,bool)", p0, p1, p2, p3));
    }

    function log(address p0, uint p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,uint,address,address)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,uint,uint)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,uint,string)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,uint,bool)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,uint,address)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,string,uint)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,string,string)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,string,bool)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,string,address)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,uint)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,string)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,bool)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,address)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,address,uint)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,address,string)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,address,bool)", p0, p1, p2, p3));
    }

    function log(address p0, string memory p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,string,address,address)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint,uint)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint,string)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint,bool)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint,address)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,uint)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,string)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,bool)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,address)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,uint)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,string)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,bool)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,address)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,uint)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,string)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,bool)", p0, p1, p2, p3));
    }

    function log(address p0, bool p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,address)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, uint p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,uint,uint)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, uint p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,uint,string)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, uint p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,uint,bool)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, uint p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,uint,address)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, string memory p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,string,uint)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, string memory p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,string,string)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, string memory p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,string,bool)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, string memory p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,string,address)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, bool p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,uint)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, bool p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,string)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, bool p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,bool)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, bool p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,address)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, address p2, uint p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,address,uint)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, address p2, string memory p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,address,string)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, address p2, bool p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,address,bool)", p0, p1, p2, p3));
    }

    function log(address p0, address p1, address p2, address p3) internal view {
        _sendLogPayload(abi.encodeWithSignature("log(address,address,address,address)", p0, p1, p2, p3));
    }

}

File 16 of 23 : Base58.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

bytes constant ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";

/**
 * @notice encode is used to encode the given bytes in base58 standard.
 * @param data_ raw data, passed in as bytes.
 * @return base58 encoded data_, returned as bytes.
 */
function encode(bytes memory data_) pure returns (bytes memory) {
    unchecked {
        uint256 size = data_.length;
        uint256 zeroCount;
        while (zeroCount < size && data_[zeroCount] == 0) {
            zeroCount++;
        }
        size = zeroCount + ((size - zeroCount) * 8351) / 6115 + 1;
        bytes memory slot = new bytes(size);
        uint32 carry;
        int256 m;
        int256 high = int256(size) - 1;
        for (uint256 i = 0; i < data_.length; i++) {
            m = int256(size - 1);
            for (carry = uint8(data_[i]); m > high || carry != 0; m--) {
                carry = carry + 256 * uint8(slot[uint256(m)]);
                slot[uint256(m)] = bytes1(uint8(carry % 58));
                carry /= 58;
            }
            high = m;
        }
        uint256 n;
        for (n = zeroCount; n < size && slot[n] == 0; n++) {}
        size = slot.length - (n - zeroCount);
        bytes memory out = new bytes(size);
        for (uint256 i = 0; i < size; i++) {
            uint256 j = i + n - zeroCount;
            out[i] = ALPHABET[uint8(slot[j])];
        }
        return out;
    }
}

/**
 * @notice decode is used to decode the given string in base58 standard.
 * @param data_ data encoded with base58, passed in as bytes.
 * @return raw data, returned as bytes.
 */
function decode(bytes memory data_) pure returns (bytes memory) {
    unchecked {
        uint256 zero = 49;
        uint256 b58sz = data_.length;
        uint256 zcount = 0;
        for (uint256 i = 0; i < b58sz && uint8(data_[i]) == zero; i++) {
            zcount++;
        }
        uint256 t;
        uint256 c;
        bool f;
        bytes memory binu = new bytes(2 * (((b58sz * 8351) / 6115) + 1));
        uint32[] memory outi = new uint32[]((b58sz + 3) / 4);
        for (uint256 i = 0; i < data_.length; i++) {
            bytes1 r = data_[i];
            (c, f) = indexOf(ALPHABET, r);
            require(f, "invalid base58 digit");
            for (int256 k = int256(outi.length) - 1; k >= 0; k--) {
                t = uint64(outi[uint256(k)]) * 58 + c;
                c = t >> 32;
                outi[uint256(k)] = uint32(t & 0xffffffff);
            }
        }
        uint64 mask = uint64(b58sz % 4) * 8;
        if (mask == 0) {
            mask = 32;
        }
        mask -= 8;
        uint256 outLen = 0;
        for (uint256 j = 0; j < outi.length; j++) {
            while (mask < 32) {
                binu[outLen] = bytes1(uint8(outi[j] >> mask));
                outLen++;
                if (mask < 8) {
                    break;
                }
                mask -= 8;
            }
            mask = 24;
        }
        for (uint256 msb = zcount; msb < binu.length; msb++) {
            if (binu[msb] > 0) {
                return slice(binu, msb - zcount, outLen);
            }
        }
        return slice(binu, 0, outLen);
    }
}

/**
 * @notice encodeToString is used to encode the given byte in base58 standard.
 * @param data_ raw data, passed in as bytes.
 * @return base58 encoded data_, returned as a string.
 */
function encodeToString(bytes memory data_) pure returns (string memory) {
    return string(encode(data_));
}

/**
 * @notice encodeFromString is used to encode the given string in base58 standard.
 * @param data_ raw data, passed in as a string.
 * @return base58 encoded data_, returned as bytes.
 */
function encodeFromString(string memory data_) pure returns (bytes memory) {
    return encode(bytes(data_));
}

/**
 * @notice decode is used to decode the given string in base58 standard.
 * @param data_ data encoded with base58, passed in as string.
 * @return raw data, returned as bytes.
 */
function decodeFromString(string memory data_) pure returns (bytes memory) {
    return decode(bytes(data_));
}

/**
 * @notice slice is used to slice the given byte, returns the bytes in the range of [start_, end_)
 * @param data_ raw data, passed in as bytes.
 * @param start_ start index.
 * @param end_ end index.
 * @return slice data
 */
function slice(bytes memory data_, uint256 start_, uint256 end_) pure returns (bytes memory) {
    unchecked {
        bytes memory ret = new bytes(end_ - start_);
        for (uint256 i = 0; i < end_ - start_; i++) {
            ret[i] = data_[i + start_];
        }
        return ret;
    }
}

/**
 * @notice indexOf is used to find where char_ appears in data_.
 * @param data_ raw data, passed in as bytes.
 * @param char_ target byte.
 * @return index, and whether the search was successful.
 */
function indexOf(bytes memory data_, bytes1 char_) pure returns (uint256, bool) {
    unchecked {
        for (uint256 i = 0; i < data_.length; i++) {
            if (data_[i] == char_) {
                return (i, true);
            }
        }
        return (0, false);
    }
}

File 17 of 23 : Bip340Ecrec.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.8.0;

import "./Secp256k1.sol";

import "./Bip340.sol";
import "./Bip340Util.sol";

contract Bip340Ecrec is Bip340Verifier {
    /// Uses the ecrecover hack to verify a schnorr signature more efficiently than it should.
    ///
    // Based on `https://hackmd.io/@nZ-twauPRISEa6G9zg3XRw/SyjJzSLt9`
    // ^ this line is un-doc-commented because solc is annoying
    function verify(uint256 px, uint256 rx, uint256 s, bytes32 m) public pure override returns (bool) {
        // Check pubkey, rx, and s are in-range.
        if (px >= Secp256k1.PP || rx >= Secp256k1.PP || s >= Secp256k1.NN) {
            return false;
        }

        (address exp, bool ok) = Bip340Util.convToFakeAddr(rx);
        if (!ok) {
            return false;
        }

        uint256 e = Bip340Util.computeChallenge(bytes32(rx), bytes32(px), m);
        bytes32 sp = bytes32(Secp256k1.NN - mulmod(s, px, Secp256k1.NN));
        bytes32 ep = bytes32(Secp256k1.NN - mulmod(e, px, Secp256k1.NN));

        // 27 apparently used to signal even parity (which it will always have).
        address rvh = ecrecover(sp, 27, bytes32(px), ep);
        return rvh == exp; // if recovery fails we fail anyways
    }
}

File 18 of 23 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 19 of 23 : Secp256k1.sol
// SPDX-License-Identifier: MIT
//
// Modified from https://raw.githubusercontent.com/witnet/elliptic-curve-solidity/master/examples/Secp256k1.sol
//
// See license terms from the above original source.

pragma solidity >=0.8.0;

import "./EllipticCurve.sol";

/**
 * @title Secp256k1 Elliptic Curve
 * @notice Example of particularization of Elliptic Curve for secp256k1 curve
 * @author Witnet Foundation
 */
library Secp256k1 {

  uint256 public constant GX = 0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798;
  uint256 public constant GY = 0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8;
  uint256 public constant AA = 0;
  uint256 public constant BB = 7;
  uint256 public constant PP = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F;
  uint256 public constant NN = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141; // curve order

  /// @notice Public Key derivation from private key
  /// Warning: this is just an example. Do not expose your private key.
  /// @param privKey The private key
  /// @return (qx, qy) The Public Key
  function derivePubKey(uint256 privKey) external pure returns (uint256, uint256) {
    return EllipticCurve.ecMul(
      privKey,
      GX,
      GY,
      AA,
      PP
    );
  }
}

File 20 of 23 : Bip340.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.8.0;

interface Bip340Verifier {
    /// Verifies a BIP340 signature parsed as `(rx, s)` form against a message
    /// `m` and a pubkey's x coord `px`.
    ///
    /// px - public key x coordinate
    /// rx - signature r commitment
    /// s - signature s proof
    /// m - message hash
    function verify(uint256 px, uint256 rx, uint256 s, bytes32 m) external returns (bool);
}

File 21 of 23 : Bip340Util.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.8.0;

import "./EllipticCurve.sol";
import "./Secp256k1.sol";

library Bip340Util {
    /// BIP340 challenge function.
    ///
    /// Hopefully the first SHA256 call gets inlined.
    function computeChallenge(bytes32 rx, bytes32 px, bytes32 m) internal pure returns (uint256) {
        // Precomputed `sha256("BIP0340/challenge")`.
        //
        // Saves ~10k gas, mostly from byte shuffling to prepare the call.
        //bytes32 tag = sha256("BIP0340/challenge");
        bytes32 tag = 0x7bb52d7a9fef58323eb1bf7a407db382d2f3f2d81bb1224f49fe518f6d48d37c;

        // Let e = int(hashBIP0340/challenge(bytes(r) || bytes(P) || m)) mod n.
        return uint256(sha256(abi.encodePacked(tag, tag, rx, px, m))) % Secp256k1.NN;
    }

    /// Given an x coordinate, returns the y coordinate of an even point on
    /// the secp256k1 curve.  This can be used to precompute the pubkey Y as
    /// mentioned in a few places.
    ///
    /// The second return value specifies if the operation was successful.
    function liftX(uint256 _x) internal pure returns (uint256, bool) {
        uint256 _pp = Secp256k1.PP;
        uint256 _aa = Secp256k1.AA;
        uint256 _bb = Secp256k1.BB;

        if (_x >= _pp) {
            return (0, false);
        }
        
        // Taken from the EllipticCurve code.
        uint256 y2 = addmod(mulmod(_x, mulmod(_x, _x, _pp), _pp), addmod(mulmod(_x, _aa, _pp), _bb, _pp), _pp);
        y2 = EllipticCurve.expMod(y2, (_pp + 1) / 4, _pp);
        uint256 y = (y2 & 1) == 0 ? y2 : _pp - y2;

        //require(y % 2 == 0, "not even???");

        return (y, true);
    }

    /// Internal function for doing the affine conversion for only the x coordinate.
    function xToAffine(uint256 _x, uint256 _z, uint256 _pp) internal pure returns (uint256) {
        uint256 zInv = EllipticCurve.invMod(_z, _pp);
        uint256 zInv2 = mulmod(zInv, zInv, _pp);
        return mulmod(_x, zInv2, _pp);
    }

    /// Converts a BIP340 pubkey X coord to what it would look like as an
    /// Ethereum address.
    function convToFakeAddr(uint256 px) internal pure returns (address, bool) {
        (uint256 py, bool ok) = liftX(px);
        if (!ok) {
            return (address(0), false);
        }
        bytes32 h = keccak256(abi.encodePacked(bytes32(px), bytes32(py)));
        return (address(uint160(uint256(h))), true);
    }
}

File 22 of 23 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

File 23 of 23 : EllipticCurve.sol
// SPDX-License-Identifier: MIT
//
// Taken from https://github.com/witnet/elliptic-curve-solidity/blob/master/contracts/EllipticCurve.sol
//
// See license terms from the above original source.

pragma solidity >=0.8.0;

/**
 * @title Elliptic Curve Library
 * @dev Library providing arithmetic operations over elliptic curves.
 * This library does not check whether the inserted points belong to the curve
 * `isOnCurve` function should be used by the library user to check the aforementioned statement.
 * @author Witnet Foundation
 */
library EllipticCurve {

  // Pre-computed constant for 2 ** 255
  uint256 constant private U255_MAX_PLUS_1 = 57896044618658097711785492504343953926634992332820282019728792003956564819968;

  /// @dev Modular euclidean inverse of a number (mod p).
  /// @param _x The number
  /// @param _pp The modulus
  /// @return q such that x*q = 1 (mod _pp)
  function invMod(uint256 _x, uint256 _pp) internal pure returns (uint256) {
    require(_x != 0 && _x != _pp && _pp != 0, "Invalid number");
    uint256 q = 0;
    uint256 newT = 1;
    uint256 r = _pp;
    uint256 t;
    while (_x != 0) {
      t = r / _x;
      (q, newT) = (newT, addmod(q, (_pp - mulmod(t, newT, _pp)), _pp));
      (r, _x) = (_x, r - t * _x);
    }

    return q;
  }

  /// @dev Modular exponentiation, b^e % _pp.
  /// Source: https://github.com/androlo/standard-contracts/blob/master/contracts/src/crypto/ECCMath.sol
  /// @param _base base
  /// @param _exp exponent
  /// @param _pp modulus
  /// @return r such that r = b**e (mod _pp)
  function expMod(uint256 _base, uint256 _exp, uint256 _pp) internal pure returns (uint256) {
    require(_pp!=0, "Modulus is zero");

    if (_base == 0)
      return 0;
    if (_exp == 0)
      return 1;

    uint256 r = 1;
    uint256 bit = U255_MAX_PLUS_1;
    assembly {
      for { } gt(bit, 0) { }{
        r := mulmod(mulmod(r, r, _pp), exp(_base, iszero(iszero(and(_exp, bit)))), _pp)
        r := mulmod(mulmod(r, r, _pp), exp(_base, iszero(iszero(and(_exp, div(bit, 2))))), _pp)
        r := mulmod(mulmod(r, r, _pp), exp(_base, iszero(iszero(and(_exp, div(bit, 4))))), _pp)
        r := mulmod(mulmod(r, r, _pp), exp(_base, iszero(iszero(and(_exp, div(bit, 8))))), _pp)
        bit := div(bit, 16)
      }
    }

    return r;
  }

  /// @dev Converts a point (x, y, z) expressed in Jacobian coordinates to affine coordinates (x', y', 1).
  /// @param _x coordinate x
  /// @param _y coordinate y
  /// @param _z coordinate z
  /// @param _pp the modulus
  /// @return (x', y') affine coordinates
  function toAffine(
    uint256 _x,
    uint256 _y,
    uint256 _z,
    uint256 _pp)
  internal pure returns (uint256, uint256)
  {
    uint256 zInv = invMod(_z, _pp);
    uint256 zInv2 = mulmod(zInv, zInv, _pp);
    uint256 x2 = mulmod(_x, zInv2, _pp);
    uint256 y2 = mulmod(_y, mulmod(zInv, zInv2, _pp), _pp);

    return (x2, y2);
  }

  /// @dev Derives the y coordinate from a compressed-format point x [[SEC-1]](https://www.secg.org/SEC1-Ver-1.0.pdf).
  /// @param _prefix parity byte (0x02 even, 0x03 odd)
  /// @param _x coordinate x
  /// @param _aa constant of curve
  /// @param _bb constant of curve
  /// @param _pp the modulus
  /// @return y coordinate y
  function deriveY(
    uint8 _prefix,
    uint256 _x,
    uint256 _aa,
    uint256 _bb,
    uint256 _pp)
  internal pure returns (uint256)
  {
    require(_prefix == 0x02 || _prefix == 0x03, "Invalid compressed EC point prefix");

    // x^3 + ax + b
    uint256 y2 = addmod(mulmod(_x, mulmod(_x, _x, _pp), _pp), addmod(mulmod(_x, _aa, _pp), _bb, _pp), _pp);
    y2 = expMod(y2, (_pp + 1) / 4, _pp);
    // uint256 cmp = yBit ^ y_ & 1;
    uint256 y = (y2 + _prefix) % 2 == 0 ? y2 : _pp - y2;

    return y;
  }

  /// @dev Check whether point (x,y) is on curve defined by a, b, and _pp.
  /// @param _x coordinate x of P1
  /// @param _y coordinate y of P1
  /// @param _aa constant of curve
  /// @param _bb constant of curve
  /// @param _pp the modulus
  /// @return true if x,y in the curve, false else
  function isOnCurve(
    uint _x,
    uint _y,
    uint _aa,
    uint _bb,
    uint _pp)
  internal pure returns (bool)
  {
    if (0 == _x || _x >= _pp || 0 == _y || _y >= _pp) {
      return false;
    }
    // y^2
    uint lhs = mulmod(_y, _y, _pp);
    // x^3
    uint rhs = mulmod(mulmod(_x, _x, _pp), _x, _pp);
    if (_aa != 0) {
      // x^3 + a*x
      rhs = addmod(rhs, mulmod(_x, _aa, _pp), _pp);
    }
    if (_bb != 0) {
      // x^3 + a*x + b
      rhs = addmod(rhs, _bb, _pp);
    }

    return lhs == rhs;
  }

  /// @dev Calculate inverse (x, -y) of point (x, y).
  /// @param _x coordinate x of P1
  /// @param _y coordinate y of P1
  /// @param _pp the modulus
  /// @return (x, -y)
  function ecInv(
    uint256 _x,
    uint256 _y,
    uint256 _pp)
  internal pure returns (uint256, uint256)
  {
    return (_x, (_pp - _y) % _pp);
  }

  /// @dev Add two points (x1, y1) and (x2, y2) in affine coordinates.
  /// @param _x1 coordinate x of P1
  /// @param _y1 coordinate y of P1
  /// @param _x2 coordinate x of P2
  /// @param _y2 coordinate y of P2
  /// @param _aa constant of the curve
  /// @param _pp the modulus
  /// @return (qx, qy) = P1+P2 in affine coordinates
  function ecAdd(
    uint256 _x1,
    uint256 _y1,
    uint256 _x2,
    uint256 _y2,
    uint256 _aa,
    uint256 _pp)
    internal pure returns(uint256, uint256)
  {
    uint x = 0;
    uint y = 0;
    uint z = 0;

    // Double if x1==x2 else add
    if (_x1==_x2) {
      // y1 = -y2 mod p
      if (addmod(_y1, _y2, _pp) == 0) {
        return(0, 0);
      } else {
        // P1 = P2
        (x, y, z) = jacDouble(
          _x1,
          _y1,
          1,
          _aa,
          _pp);
      }
    } else {
      (x, y, z) = jacAdd(
        _x1,
        _y1,
        1,
        _x2,
        _y2,
        1,
        _pp);
    }
    // Get back to affine
    return toAffine(
      x,
      y,
      z,
      _pp);
  }

  /// @dev Substract two points (x1, y1) and (x2, y2) in affine coordinates.
  /// @param _x1 coordinate x of P1
  /// @param _y1 coordinate y of P1
  /// @param _x2 coordinate x of P2
  /// @param _y2 coordinate y of P2
  /// @param _aa constant of the curve
  /// @param _pp the modulus
  /// @return (qx, qy) = P1-P2 in affine coordinates
  function ecSub(
    uint256 _x1,
    uint256 _y1,
    uint256 _x2,
    uint256 _y2,
    uint256 _aa,
    uint256 _pp)
  internal pure returns(uint256, uint256)
  {
    // invert square
    (uint256 x, uint256 y) = ecInv(_x2, _y2, _pp);
    // P1-square
    return ecAdd(
      _x1,
      _y1,
      x,
      y,
      _aa,
      _pp);
  }

  /// @dev Multiply point (x1, y1, z1) times d in affine coordinates.
  /// @param _k scalar to multiply
  /// @param _x coordinate x of P1
  /// @param _y coordinate y of P1
  /// @param _aa constant of the curve
  /// @param _pp the modulus
  /// @return (qx, qy) = d*P in affine coordinates
  function ecMul(
    uint256 _k,
    uint256 _x,
    uint256 _y,
    uint256 _aa,
    uint256 _pp)
  internal pure returns(uint256, uint256)
  {
    // Jacobian multiplication
    (uint256 x1, uint256 y1, uint256 z1) = jacMul(
      _k,
      _x,
      _y,
      1,
      _aa,
      _pp);
    // Get back to affine
    return toAffine(
      x1,
      y1,
      z1,
      _pp);
  }

  /// @dev Adds two points (x1, y1, z1) and (x2 y2, z2).
  /// @param _x1 coordinate x of P1
  /// @param _y1 coordinate y of P1
  /// @param _z1 coordinate z of P1
  /// @param _x2 coordinate x of square
  /// @param _y2 coordinate y of square
  /// @param _z2 coordinate z of square
  /// @param _pp the modulus
  /// @return (qx, qy, qz) P1+square in Jacobian
  function jacAdd(
    uint256 _x1,
    uint256 _y1,
    uint256 _z1,
    uint256 _x2,
    uint256 _y2,
    uint256 _z2,
    uint256 _pp)
  internal pure returns (uint256, uint256, uint256)
  {
    if (_x1==0 && _y1==0)
      return (_x2, _y2, _z2);
    if (_x2==0 && _y2==0)
      return (_x1, _y1, _z1);

    // We follow the equations described in https://pdfs.semanticscholar.org/5c64/29952e08025a9649c2b0ba32518e9a7fb5c2.pdf Section 5
    uint[4] memory zs; // z1^2, z1^3, z2^2, z2^3
    zs[0] = mulmod(_z1, _z1, _pp);
    zs[1] = mulmod(_z1, zs[0], _pp);
    zs[2] = mulmod(_z2, _z2, _pp);
    zs[3] = mulmod(_z2, zs[2], _pp);

    // u1, s1, u2, s2
    zs = [
      mulmod(_x1, zs[2], _pp),
      mulmod(_y1, zs[3], _pp),
      mulmod(_x2, zs[0], _pp),
      mulmod(_y2, zs[1], _pp)
    ];

    // In case of zs[0] == zs[2] && zs[1] == zs[3], double function should be used
    require(zs[0] != zs[2] || zs[1] != zs[3], "Use jacDouble function instead");

    uint[4] memory hr;
    //h
    hr[0] = addmod(zs[2], _pp - zs[0], _pp);
    //r
    hr[1] = addmod(zs[3], _pp - zs[1], _pp);
    //h^2
    hr[2] = mulmod(hr[0], hr[0], _pp);
    // h^3
    hr[3] = mulmod(hr[2], hr[0], _pp);
    // qx = -h^3  -2u1h^2+r^2
    uint256 qx = addmod(mulmod(hr[1], hr[1], _pp), _pp - hr[3], _pp);
    qx = addmod(qx, _pp - mulmod(2, mulmod(zs[0], hr[2], _pp), _pp), _pp);
    // qy = -s1*z1*h^3+r(u1*h^2 -x^3)
    uint256 qy = mulmod(hr[1], addmod(mulmod(zs[0], hr[2], _pp), _pp - qx, _pp), _pp);
    qy = addmod(qy, _pp - mulmod(zs[1], hr[3], _pp), _pp);
    // qz = h*z1*z2
    uint256 qz = mulmod(hr[0], mulmod(_z1, _z2, _pp), _pp);
    return(qx, qy, qz);
  }

  /// @dev Doubles a points (x, y, z).
  /// @param _x coordinate x of P1
  /// @param _y coordinate y of P1
  /// @param _z coordinate z of P1
  /// @param _aa the a scalar in the curve equation
  /// @param _pp the modulus
  /// @return (qx, qy, qz) 2P in Jacobian
  function jacDouble(
    uint256 _x,
    uint256 _y,
    uint256 _z,
    uint256 _aa,
    uint256 _pp)
  internal pure returns (uint256, uint256, uint256)
  {
    if (_z == 0)
      return (_x, _y, _z);

    // We follow the equations described in https://pdfs.semanticscholar.org/5c64/29952e08025a9649c2b0ba32518e9a7fb5c2.pdf Section 5
    // Note: there is a bug in the paper regarding the m parameter, M=3*(x1^2)+a*(z1^4)
    // x, y, z at this point represent the squares of _x, _y, _z
    uint256 x = mulmod(_x, _x, _pp); //x1^2
    uint256 y = mulmod(_y, _y, _pp); //y1^2
    uint256 z = mulmod(_z, _z, _pp); //z1^2

    // s
    uint s = mulmod(4, mulmod(_x, y, _pp), _pp);
    // m
    uint m = addmod(mulmod(3, x, _pp), mulmod(_aa, mulmod(z, z, _pp), _pp), _pp);

    // x, y, z at this point will be reassigned and rather represent qx, qy, qz from the paper
    // This allows to reduce the gas cost and stack footprint of the algorithm
    // qx
    x = addmod(mulmod(m, m, _pp), _pp - addmod(s, s, _pp), _pp);
    // qy = -8*y1^4 + M(S-T)
    y = addmod(mulmod(m, addmod(s, _pp - x, _pp), _pp), _pp - mulmod(8, mulmod(y, y, _pp), _pp), _pp);
    // qz = 2*y1*z1
    z = mulmod(2, mulmod(_y, _z, _pp), _pp);

    return (x, y, z);
  }

  /// @dev Multiply point (x, y, z) times d.
  /// @param _d scalar to multiply
  /// @param _x coordinate x of P1
  /// @param _y coordinate y of P1
  /// @param _z coordinate z of P1
  /// @param _aa constant of curve
  /// @param _pp the modulus
  /// @return (qx, qy, qz) d*P1 in Jacobian
  function jacMul(
    uint256 _d,
    uint256 _x,
    uint256 _y,
    uint256 _z,
    uint256 _aa,
    uint256 _pp)
  internal pure returns (uint256, uint256, uint256)
  {
    // Early return in case that `_d == 0`
    if (_d == 0) {
      return (_x, _y, _z);
    }

    uint256 remaining = _d;
    uint256 qx = 0;
    uint256 qy = 0;
    uint256 qz = 1;

    // Double and add algorithm
    while (remaining != 0) {
      if ((remaining & 1) != 0) {
        (qx, qy, qz) = jacAdd(
          qx,
          qy,
          qz,
          _x,
          _y,
          _z,
          _pp);
      }
      remaining = remaining / 2;
      (_x, _y, _z) = jacDouble(
        _x,
        _y,
        _z,
        _aa,
        _pp);
    }
    return (qx, qy, qz);
  }
}

Settings
{
  "remappings": [
    "base58-solidity/=lib/base58-solidity/contracts/",
    "bip340-solidity/=lib/bip340-solidity/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin/contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/",
    "openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "blockchain-tools/=lib/blockchain-tools/",
    "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/",
    "bitcoin-spv/=lib/blockchain-tools/lib/bitcoin-spv/",
    "elliptic-curve-solidity/=lib/elliptic-curve-solidity/",
    "erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
    "foundry-devops/=lib/blockchain-tools/lib/foundry-devops/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/",
    "openzeppelin-foundry-upgrades/=lib/openzeppelin-foundry-upgrades/src/",
    "solidity-stringutils/=lib/openzeppelin-foundry-upgrades/lib/solidity-stringutils/",
    "solmate/=lib/blockchain-tools/lib/solmate/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": false,
  "libraries": {}
}

Contract ABI

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":"bytes","name":"two","type":"bytes"}],"name":"equalBytes","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"enum BitcoinUtils.Network","name":"network","type":"uint8"}],"name":"getBtcBase58_P2PKH","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"enum BitcoinUtils.Network","name":"network","type":"uint8"}],"name":"getBtcBase58_P2SH","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"enum BitcoinUtils.Network","name":"network","type":"uint8"}],"name":"getBtcBech32Prefix","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"components":[{"internalType":"bytes32","name":"btcDepositId","type":"bytes32"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"internalType":"struct MintInvoice","name":"invoice","type":"tuple"}],"name":"getMintInvoiceHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"enum BitcoinUtils.Network","name":"_network","type":"uint8"},{"internalType":"contract ValidatorRegistry","name":"_validatorRegistry","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract 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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.