Contract Overview
Balance:
0 AVAX
My Name Tag:
Not Available
TokenTracker:
Txn Hash | Method |
Block
|
From
|
To
|
Value | [Txn Fee] | |||
---|---|---|---|---|---|---|---|---|---|
0x06d108b67369dea48aaaeab71e9571e9e9fb289a81e0cef5d379a20ea5129b2c | Transfer Cross C... | 18893536 | 36 days 2 hrs ago | 0x1cb30cb181d7854f91c2410bd037e6f42130e860 | IN | 0xc0438df8a5008af185b36f4f2c38be410c9ce95d | 0 AVAX | 0.002561234 | |
0xc58bf7404a453d33ff2797093b67f416b8794bb5bf51e08d0cb88915fc96c29b | Set Contract On ... | 18893456 | 36 days 2 hrs ago | 0x1cb30cb181d7854f91c2410bd037e6f42130e860 | IN | 0xc0438df8a5008af185b36f4f2c38be410c9ce95d | 0 AVAX | 0.001273272 | |
0x338c7932d4291f2230f809132ce271dcb2b82c2d2864a0ae95e847291444c6ba | 0x60806040 | 18893245 | 36 days 2 hrs ago | 0x1cb30cb181d7854f91c2410bd037e6f42130e860 | IN | Create: CrossERC721 | 0 AVAX | 0.097615875 |
[ Download CSV Export ]
Latest 2 internal transactions
Parent Txn Hash | Block | From | To | Value | |||
---|---|---|---|---|---|---|---|
0x3410986144f802d83d769ad4649acc9c3ea0abe1390ceb132c738aeb5eec7308 | 18893563 | 36 days 2 hrs ago | 0x517f256cc48145c25c27cf453f6f5006e5266543 | 0xc0438df8a5008af185b36f4f2c38be410c9ce95d | 0 AVAX | ||
0x06d108b67369dea48aaaeab71e9571e9e9fb289a81e0cef5d379a20ea5129b2c | 18893536 | 36 days 2 hrs ago | 0xc0438df8a5008af185b36f4f2c38be410c9ce95d | 0x517f256cc48145c25c27cf453f6f5006e5266543 | 0 AVAX |
[ Download CSV Export ]
Contract Source Code Verified (Exact Match)
Contract Name:
CrossERC721
Compiler Version
v0.8.18+commit.87f61d96
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer( address from, address to, uint256 tokenId, bytes memory data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256, /* firstTokenId */ uint256 batchSize ) internal virtual { if (batchSize > 1) { if (from != address(0)) { _balances[from] -= batchSize; } if (to != address(0)) { _balances[to] += batchSize; } } } /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @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; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "evm-gateway-contract/contracts/IGateway.sol"; import "evm-gateway-contract/contracts/Utils.sol"; /// @title CrossTalkUtils /// @author Router Protocol /// @notice This contract can be used to abstract the complexities while using the /// Router CrossTalk framework. library CrossTalkUtils { /// @notice Fuction to get whether the calls were executed on the destination chain. /// @param execFlags Array of boolean flags which indicate the execution status of calls on dest chain. /// @return boolean value indicating whether the calls were successfully executed on destination chain. function getTxStatusForAtomicCall(bool[] calldata execFlags) internal pure returns (bool) { return execFlags[execFlags.length - 1] == true; } /// @notice Fuction to get the index of call out of an array of calls that failed on the destination chain. /// @param execFlags Array of boolean flags which indicate the execution status of calls on dest chain. /// @return index of call that failed function getTheIndexOfCallFailure(bool[] calldata execFlags) internal pure returns (uint8) { require(getTxStatusForAtomicCall(execFlags), "No calls failed"); for (uint8 i = 0; i < execFlags.length; i++) { if (execFlags[i] == false) { return i; } } return 0; } /// @notice Function to convert address to bytes /// @param addr address to be converted /// @return b bytes pertaining to address addr function toBytes(address addr) internal pure returns (bytes memory b){ assembly { let m := mload(0x40) addr := and(addr, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF) mstore(add(m, 20), xor(0x140000000000000000000000000000000000000000, addr)) mstore(0x40, add(m, 52)) b := m } } /// @notice Function to convert bytes to address /// @param _bytes bytes to be converted /// @return addr address pertaining to the bytes function toAddress(bytes memory _bytes) internal pure returns (address addr) { bytes20 srcTokenAddress; assembly { srcTokenAddress := mload(add(_bytes, 0x20)) } addr = address(srcTokenAddress); } /// @notice Function to send a single request without acknowledgement to the destination chain. /// @dev You will be able to send a single request to a single contract on the destination chain and /// you don't need the acknowledgement back on the source chain. /// @param gatewayContract address of the gateway contract. /// @param expiryTimestamp timestamp when the call expires. If this time passes by, the call will fail /// on the destination chain. If you don't want to add an expiry timestamp, set it to zero. /// @param destChainParams dest chain params include the destChainType, destChainId, the gas limit /// required to execute handler function on the destination chain and the gas price of destination chain. /// @param destinationContractAddress Contract address (in bytes format) of the contract which will be /// called on the destination chain which will handle the payload. /// @param payload abi encoded data that you want to send to the destination chain. /// @return Returns the nonce from the gateway contract. function singleRequestWithoutAcknowledgement( address gatewayContract, uint64 expiryTimestamp, Utils.DestinationChainParams memory destChainParams, bytes memory destinationContractAddress, bytes memory payload ) internal returns(uint64) { if(expiryTimestamp == 0) { expiryTimestamp = type(uint64).max; } bytes[] memory addresses = new bytes[](1); addresses[0] = destinationContractAddress; bytes[] memory payloads = new bytes[](1); payloads[0] = payload; return IGateway(gatewayContract).requestToDest( expiryTimestamp, false, Utils.AckType.NO_ACK, Utils.AckGasParams(0,0), destChainParams, Utils.ContractCalls(payloads,addresses) ); } /// @notice Function to send a single request with acknowledgement to the destination chain. /// @dev You will be able to send a single request to a single contract on the destination chain and /// you need the acknowledgement back on the source chain. /// @param gatewayContract address of the gateway contract. /// @param expiryTimestamp timestamp when the call expires. If this time passes by, the call will fail /// on the destination chain. If you don't want to add an expiry timestamp, set it to zero. /// @param ackType type of acknowledgement you want: ACK_ON_SUCCESS, ACK_ON_ERR, ACK_ON_BOTH. /// @param ackGasParams This includes the gas limit required for the execution of handler function for /// crosstalk acknowledgement on the source chain and the gas price of the source chain. /// @param destChainParams dest chain params include the destChainType, destChainId, the gas limit /// required to execute handler function on the destination chain and the gas price of destination chain. /// @param destinationContractAddress Contract address (in bytes format) of the contract which will be /// called on the destination chain which will handle the payload. /// @param payload abi encoded data that you want to send to the destination chain. /// @return Returns the nonce from the gateway contract. function singleRequestWithAcknowledgement( address gatewayContract, uint64 expiryTimestamp, Utils.AckType ackType, Utils.AckGasParams memory ackGasParams, Utils.DestinationChainParams memory destChainParams, bytes memory destinationContractAddress, bytes memory payload ) internal returns(uint64) { if(expiryTimestamp == 0) { expiryTimestamp = type(uint64).max; } bytes[] memory addresses = new bytes[](1); addresses[0] = destinationContractAddress; bytes[] memory payloads = new bytes[](1); payloads[0] = payload; return IGateway(gatewayContract).requestToDest( expiryTimestamp, false, ackType, ackGasParams, destChainParams, Utils.ContractCalls(payloads,addresses) ); } /// @notice Function to send multiple requests without acknowledgement to multiple contracts on the /// destination chain. /// @dev You will be able to send multiple requests to multiple contracts on the destination chain and /// you don't need the acknowledgement back on the source chain. /// @param gatewayContract address of the gateway contract. /// @param expiryTimestamp timestamp when the call expires. If this time passes by, the call will fail /// on the destination chain. If you don't want to add an expiry timestamp, set it to zero. /// @param isAtomicCalls boolean value suggesting whether the calls are atomic. If true, either all the /// calls will be executed or none will be executed on the destination chain. If false, even if some calls /// fail, others will not be affected. /// @param destChainParams dest chain params include the destChainType, destChainId, the gas limit /// required to execute handler function on the destination chain and the gas price of destination chain. /// @param destinationContractAddresses Array of contract addresses (in bytes format) of the contracts /// which will be called on the destination chain which will handle the respective payloads. /// @param payloads Array of abi encoded data that you want to send to the destination chain. /// @return Returns the nonce from the gateway contract. function multipleRequestsWithoutAcknowledgement( address gatewayContract, uint64 expiryTimestamp, bool isAtomicCalls, Utils.DestinationChainParams memory destChainParams, bytes[] memory destinationContractAddresses, bytes[] memory payloads ) internal returns(uint64) { if(expiryTimestamp == 0) { expiryTimestamp = type(uint64).max; } return IGateway(gatewayContract).requestToDest( expiryTimestamp, isAtomicCalls, Utils.AckType.NO_ACK, Utils.AckGasParams(0,0), destChainParams, Utils.ContractCalls(payloads, destinationContractAddresses) ); } /// @notice Function to send multiple requests with acknowledgement to multiple contracts on the /// destination chain. /// @dev You will be able to send multiple requests to multiple contracts on the destination chain and /// you need the acknowledgement back on the source chain. /// @param gatewayContract address of the gateway contract. /// @param expiryTimestamp timestamp when the call expires. If this time passes by, the call will fail /// on the destination chain. If you don't want to add an expiry timestamp, set it to zero. /// @param isAtomicCalls boolean value suggesting whether the calls are atomic. If true, either all the /// calls will be executed or none will be executed on the destination chain. If false, even if some calls /// fail, others will not be affected. /// @param ackType type of acknowledgement you want: ACK_ON_SUCCESS, ACK_ON_ERR, ACK_ON_BOTH. /// @param ackGasParams This includes the gas limit required for the execution of handler function for /// crosstalk acknowledgement on the source chain and the gas price of the source chain. /// @param destChainParams dest chain params include the destChainType, destChainId, the gas limit /// required to execute handler function on the destination chain and the gas price of destination chain. /// @param destinationContractAddresses Array of contract addresses (in bytes format) of the contracts /// which will be called on the destination chain which will handle the respective payloads. /// @param payloads Array of abi encoded data that you want to send to the destination chain. /// @return Returns the nonce from the gateway contract. function multipleRequestsWithAcknowledgement( address gatewayContract, uint64 expiryTimestamp, bool isAtomicCalls, Utils.AckType ackType, Utils.AckGasParams memory ackGasParams, Utils.DestinationChainParams memory destChainParams, bytes[] memory destinationContractAddresses, bytes[] memory payloads ) internal returns(uint64) { if(expiryTimestamp == 0) { expiryTimestamp = type(uint64).max; } return IGateway(gatewayContract).requestToDest( expiryTimestamp, isAtomicCalls, ackType, ackGasParams, destChainParams, Utils.ContractCalls(payloads, destinationContractAddresses) ); } }
// SPDX-License-Identifier: Unlicensed pragma solidity 0.8.18; import "evm-gateway-contract/contracts/ICrossTalkApplication.sol"; import "evm-gateway-contract/contracts/Utils.sol"; import "@routerprotocol/router-crosstalk-utils/contracts/CrossTalkUtils.sol"; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; contract CrossERC721 is ERC721, ICrossTalkApplication { // Address of the Owner of the contract. address public admin; // Address of the gateway contract on the chain will contract deployed. address public gatewayContract; // Gas limit required to handle cross-chain request on the destination chain uint64 public destGasLimit; // chain type + chain id => address of our contract in bytes mapping(uint64 => mapping(string => bytes)) public ourContractOnChains; // Transfer parameter which include tokenId and the address(in bytes) of the receiver on destination chain. struct TransferParams { uint256 nftId; bytes recipient; } /// @notice Constructor to initialize the contract. /// @param gatewayAddress - Address of the gateway contract on the chain on which the contract is going to deployed. /// @param _destGasLimit - Gas limit required to handle cross-chain request on the destination chain. /// @param tokenId - Token Id of the NFT to be minted for testing. constructor( address payable gatewayAddress, uint64 _destGasLimit, uint256 tokenId ) ERC721("CrossERC721", "cerc721") { gatewayContract = gatewayAddress; destGasLimit = _destGasLimit; admin = msg.sender; _mint(msg.sender, tokenId); } /// @notice Function to map all the contract addresses of the contract on different chains. /// @param chainType - Type of the chain specified by the Router Protocol on which the contract is deployed. /// @param chainId - Chain Id of the chain on which the contract is deployed. /// @param contractAddress - Address of the contract on the chain function setContractOnChain( uint64 chainType, string memory chainId, address contractAddress ) external { require(msg.sender == admin, "only admin"); // CrossTalkUtils.toBytes() is a function which converts the address to bytes. ourContractOnChains[chainType][chainId] = CrossTalkUtils.toBytes( contractAddress ); } /// @notice Function to transfer the NFT from the source chain to the destination chain. /// @param chainType - Type of the chain specified by the Router Protocol on which the nft needs to transferred. /// @param chainId - Chain Id of the destination chain. /// @param expiryDurationInSeconds - Expiry duration in seconds of the request. /// @param destGasPrice - Gas price required to handle the cross-chain request on the destination chain. /// @param _nftId - Token Id of the NFT to be transferred. /// @param _recepient - Address of the recipient on the destination chain. function transferCrossChain( uint64 chainType, string memory chainId, uint64 expiryDurationInSeconds, uint64 destGasPrice, uint256 _nftId, address _recepient ) public payable { require( keccak256(ourContractOnChains[chainType][chainId]) != keccak256(CrossTalkUtils.toBytes(address(0))), "ERR:CROSS_CHAIN_CONTRACT_NOT_SET" ); TransferParams memory transferParams = TransferParams( _nftId, CrossTalkUtils.toBytes(_recepient) ); require(_ownerOf(transferParams.nftId) == msg.sender, "ERR:NOT_OWNER"); // Burn the NFT of the user on the source chain. _burn(transferParams.nftId); // Encode the transfer parameters to bytes for sending it as payload to the gateway contract. bytes memory payload = abi.encode(transferParams); uint64 expiryTimestamp = uint64(block.timestamp) + expiryDurationInSeconds; Utils.DestinationChainParams memory destChainParams = Utils .DestinationChainParams( destGasLimit, destGasPrice, chainType, chainId ); // Call the singleRequestWithoutAcknowledgement() function of to transfer the NFT from the source chain to the destination chain without getting any acknowledgement. CrossTalkUtils.singleRequestWithoutAcknowledgement( gatewayContract, expiryTimestamp, destChainParams, ourContractOnChains[chainType][chainId], payload ); } /// @notice Function to handle the request from the gateway contract on the destination chain. It manages data received and calls the function(s). /// @param srcContractAddress is the contract address on the source chain. /// @param payload is the data received from the source chain in bytes. /// @param srcChainId is the chain id of the source chain. /// @param srcChainType is the chain type of the source contrac specified by the Router Protocol. function handleRequestFromSource( bytes memory srcContractAddress, bytes memory payload, string memory srcChainId, uint64 srcChainType ) external override returns (bytes memory) { require(msg.sender == gatewayContract, "ERR:NOT_GATEWAY_CONTRACT"); require( keccak256(srcContractAddress) == keccak256(ourContractOnChains[srcChainType][srcChainId]), "ERR:CONTRACT_NOT_FOUND" ); TransferParams memory transferParams = abi.decode( payload, (TransferParams) ); // Mint the NFT for the recipient address on the destination chain. _mint( CrossTalkUtils.toAddress(transferParams.recipient), transferParams.nftId ); // Since we don't want to return any data, we will just return empty string return ""; } /// @notice Function to handle the acknowledgement received by the gateway contract for the functions executed on the destination chain. /// Since we are not expecting any acknowledgement, we will just keep this function empty. /// @param eventIdentifier is the event identifier of the request. /// @param execFlags is the array of boolean values which specifies whether the function executed successfully or not on destination chain. /// @param execData is the array of bytes which contains the data returned by the function executed on the destination chain. function handleCrossTalkAck( uint64 eventIdentifier, bool[] memory execFlags, bytes[] memory execData ) external view override {} }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0 <0.9.0; /** * @dev CrossTalk flow Interface. */ interface ICrossTalkApplication { function handleRequestFromSource( bytes memory srcContractAddress, bytes memory payload, string memory srcChainId, uint64 srcChainType ) external returns (bytes memory); function handleCrossTalkAck(uint64 eventIdentifier, bool[] memory execFlags, bytes[] memory execData) external; }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0 <0.9.0; import "./Utils.sol"; /** * @dev Interface of the Gateway Self External Calls. */ interface IGateway { function requestToRouter(bytes memory payload, string memory routerBridgeContract) external returns (uint64); function executeHandlerCalls( string memory sender, bytes[] memory handlers, bytes[] memory payloads, bool isAtomic ) external returns (bool[] memory); function requestToDest( uint64 expTimestamp, bool isAtomicCalls, Utils.AckType ackType, Utils.AckGasParams memory ackGasParams, Utils.DestinationChainParams memory destChainParams, Utils.ContractCalls memory contractCalls ) external returns (uint64); }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0 <0.9.0; library Utils { // This is used purely to avoid stack too deep errors // represents everything about a given validator set struct ValsetArgs { // the validators in this set, represented by an Ethereum address address[] validators; // the powers of the given validators in the same order as above uint64[] powers; // the nonce of this validator set uint64 valsetNonce; } // This is being used purely to avoid stack too deep errors struct RouterRequestPayload { // the sender address string routerBridgeAddress; string relayerRouterAddress; uint256 relayerFee; uint256 outgoingTxFee; bool isAtomic; uint64 expTimestamp; // The user contract address bytes[] handlers; bytes[] payloads; uint64 outboundTxNonce; } struct AckGasParams { uint64 gasLimit; uint64 gasPrice; } struct SourceChainParams { uint64 crossTalkNonce; uint64 expTimestamp; bool isAtomicCalls; uint64 chainType; string chainId; } struct SourceParams { bytes caller; uint64 chainType; string chainId; } struct DestinationChainParams { uint64 gasLimit; uint64 gasPrice; uint64 destChainType; string destChainId; } struct ContractCalls { bytes[] payloads; bytes[] destContractAddresses; } struct CrossTalkPayload { string relayerRouterAddress; bool isAtomic; uint64 eventIdentifier; uint64 expTimestamp; uint64 crossTalkNonce; SourceParams sourceParams; ContractCalls contractCalls; } struct CrossTalkAckPayload { uint64 crossTalkNonce; uint64 eventIdentifier; uint64 destChainType; string destChainId; bytes srcContractAddress; bool[] execFlags; bytes[] execData; } // This represents a validator signature struct Signature { uint8 v; bytes32 r; bytes32 s; } enum AckType { NO_ACK, ACK_ON_SUCCESS, ACK_ON_ERROR, ACK_ON_BOTH } error IncorrectCheckpoint(); error InvalidValsetNonce(uint64 newNonce, uint64 currentNonce); error MalformedNewValidatorSet(); error MalformedCurrentValidatorSet(); error InsufficientPower(uint64 cumulativePower, uint64 powerThreshold); error InvalidSignature(); // constants string constant MSG_PREFIX = "\x19Ethereum Signed Message:\n32"; // The number of 'votes' required to execute a valset // update or batch execution, set to 2/3 of 2^32 uint64 constant constantPowerThreshold = 2791728742; }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
[{"inputs":[{"internalType":"address payable","name":"gatewayAddress","type":"address"},{"internalType":"uint64","name":"_destGasLimit","type":"uint64"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"destGasLimit","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gatewayContract","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"eventIdentifier","type":"uint64"},{"internalType":"bool[]","name":"execFlags","type":"bool[]"},{"internalType":"bytes[]","name":"execData","type":"bytes[]"}],"name":"handleCrossTalkAck","outputs":[],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"srcContractAddress","type":"bytes"},{"internalType":"bytes","name":"payload","type":"bytes"},{"internalType":"string","name":"srcChainId","type":"string"},{"internalType":"uint64","name":"srcChainType","type":"uint64"}],"name":"handleRequestFromSource","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"","type":"uint64"},{"internalType":"string","name":"","type":"string"}],"name":"ourContractOnChains","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"chainType","type":"uint64"},{"internalType":"string","name":"chainId","type":"string"},{"internalType":"address","name":"contractAddress","type":"address"}],"name":"setContractOnChain","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"chainType","type":"uint64"},{"internalType":"string","name":"chainId","type":"string"},{"internalType":"uint64","name":"expiryDurationInSeconds","type":"uint64"},{"internalType":"uint64","name":"destGasPrice","type":"uint64"},{"internalType":"uint256","name":"_nftId","type":"uint256"},{"internalType":"address","name":"_recepient","type":"address"}],"name":"transferCrossChain","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000517f256cc48145c25c27cf453f6f5006e526654300000000000000000000000000000000000000000000000000000000000f42400000000000000000000000000000000000000000000000000000000000000001
-----Decoded View---------------
Arg [0] : gatewayAddress (address): 0x517f256cc48145c25c27cf453f6f5006e5266543
Arg [1] : _destGasLimit (uint64): 1000000
Arg [2] : tokenId (uint256): 1
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000517f256cc48145c25c27cf453f6f5006e5266543
Arg [1] : 00000000000000000000000000000000000000000000000000000000000f4240
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000001
Age | Block | Fee Address | BC Fee Address | Voting Power | Jailed | Incoming |
---|