More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 1,744 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Withdraw | 21446451 | 3 days ago | IN | 0 ETH | 0.00149323 | ||||
Withdraw | 21446213 | 3 days ago | IN | 0 ETH | 0.00146753 | ||||
Withdraw | 21436139 | 4 days ago | IN | 0 ETH | 0.00167641 | ||||
Withdraw | 21417311 | 7 days ago | IN | 0 ETH | 0.00206614 | ||||
Withdraw | 21416752 | 7 days ago | IN | 0 ETH | 0.00256659 | ||||
Withdraw | 21410701 | 8 days ago | IN | 0 ETH | 0.0012795 | ||||
Withdraw | 21394359 | 10 days ago | IN | 0 ETH | 0.00247847 | ||||
Withdraw | 21387043 | 11 days ago | IN | 0 ETH | 0.00272542 | ||||
Withdraw | 21379085 | 12 days ago | IN | 0 ETH | 0.00147459 | ||||
Withdraw | 21376389 | 13 days ago | IN | 0 ETH | 0.00158741 | ||||
Withdraw | 21375167 | 13 days ago | IN | 0 ETH | 0.00221952 | ||||
Withdraw | 21360634 | 15 days ago | IN | 0 ETH | 0.00126936 | ||||
Withdraw | 21359778 | 15 days ago | IN | 0 ETH | 0.00148933 | ||||
Withdraw | 21358981 | 15 days ago | IN | 0 ETH | 0.0018189 | ||||
Withdraw | 21352138 | 16 days ago | IN | 0 ETH | 0.00166184 | ||||
Withdraw | 21351773 | 16 days ago | IN | 0 ETH | 0.00139563 | ||||
Withdraw | 21351757 | 16 days ago | IN | 0 ETH | 0.00155683 | ||||
Withdraw | 21338189 | 18 days ago | IN | 0 ETH | 0.00331876 | ||||
Withdraw | 21321305 | 20 days ago | IN | 0 ETH | 0.00182264 | ||||
Withdraw | 21316718 | 21 days ago | IN | 0 ETH | 0.00231581 | ||||
Withdraw | 21315038 | 21 days ago | IN | 0 ETH | 0.0017833 | ||||
Withdraw | 21313104 | 21 days ago | IN | 0 ETH | 0.00139987 | ||||
Withdraw | 21302735 | 23 days ago | IN | 0 ETH | 0.00144498 | ||||
Withdraw | 21296177 | 24 days ago | IN | 0 ETH | 0.00120556 | ||||
Withdraw | 21296130 | 24 days ago | IN | 0 ETH | 0.00111258 |
Latest 1 internal transaction
Advanced mode:
Parent Transaction Hash | Block |
From
|
To
|
|||
---|---|---|---|---|---|---|
13373750 | 1173 days ago | Contract Creation | 0 ETH |
Loading...
Loading
Contract Name:
HomeGate
Compiler Version
v0.7.0+commit.9e61f92b
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
//SPDX-License-Identifier: Unlicense pragma solidity ^0.7.0; import './OperatorHub.sol'; import './ERC721Mintable.sol'; contract HomeGate is OperatorHub { uint64 constant PREFIX = 0xef4810cde406e3f5; // random number constructor(HashStore _hashStore, uint8 requiredOperators, address[] memory initialOperators) OperatorHub(_hashStore, requiredOperators, initialOperators) { } function canWithdraw( bytes32 transactionHash, address tokenContract, address recipient, uint256 value ) public view returns (bool) { require(tokenContract != address(0x0), "should provide a token contract"); require(recipient != address(0x0), "should provide a recipient"); require(value > 0, "should provide value"); require(transactionHash > 0, "TX hash should be provided"); bytes32 hash = prefixed(keccak256(abi.encodePacked(PREFIX, transactionHash, tokenContract, recipient, value))); return !hashStore.hashes(hash); } function withdraw( bytes32 transactionHash, address tokenContract, address recipient, uint256 value, uint8[] memory v, bytes32[] memory r, bytes32[] memory s ) external { require(tokenContract != address(0x0), "should provide a token contract"); require(value > 0, "should provide value"); require(transactionHash > 0, "TX hash should be provided"); require(recipient == msg.sender, "should be the recipient"); bytes32 hash = prefixed(keccak256(abi.encodePacked(PREFIX, transactionHash, tokenContract, recipient, value))); hashStore.addHash(hash); require(v.length > 0, "should provide signatures at least one signature"); require(v.length == r.length, "should the same number of inputs for signatures (r)"); require(v.length == s.length, "should the same number of inputs for signatures (s)"); require(checkSignatures(hash, v.length, v, r, s) >= requiredOperators, "not enough signatures to proceed"); ERC721Mintable(tokenContract).transfer(recipient, value); LogWithdraw(transactionHash, tokenContract, recipient, value); } /** * @dev Transfers tokens to the new HomeGate contract * Can only be called by the current owner. */ function transferTokens(address[] memory tokenContracts, address recipient) public onlyOwner { for (uint i = 0; i < tokenContracts.length; i++) { ERC721Mintable tokenContract = ERC721Mintable(tokenContracts[i]); tokenContract.transfer(recipient, tokenContract.balanceOf(address(this))); } } /** * @dev Transfers tokens of the token contract and HashStore to a new account (`newOwner`). * Can only be called by the current owner. */ function migrate(address[] memory tokenContracts, address newOwner) public onlyOwner { transferTokens(tokenContracts, newOwner); transferHashStoreOwnership(newOwner); } event LogWithdraw(bytes32 transactionHash, address tokenContract, address recipient, uint256 value); }
//SPDX-License-Identifier: Unlicense pragma solidity ^0.7.0; import "@openzeppelin/contracts/access/Ownable.sol"; import './HashStore.sol'; contract OperatorHub is Ownable { bytes constant public ETH_PREFIX = "\x19Ethereum Signed Message:\n32"; uint8 public requiredOperators; mapping(address => bool) public operators; mapping(address => string) public operatorLocation; address[] public operatorList; HashStore public immutable hashStore; constructor(HashStore _hashStore, uint8 _requiredOperators, address[] memory initialOperators) { require(_requiredOperators != 0, "should provide the number of required operators"); require(initialOperators.length >= _requiredOperators, "should provide more operators"); for (uint i = 0; i < initialOperators.length; i++) { addOperator(initialOperators[i]); } if (_hashStore == HashStore(0x0)) { _hashStore = new HashStore(); } hashStore = _hashStore; setRequiredOperators(_requiredOperators); } function addOperator(address operator) public onlyOwner { require(operator != address(0)); require(!operators[operator], "cannot add the same operator twice"); operators[operator] = true; operatorList.push(operator); emit OperatorAdded(operator); } /** * @dev Transfers ownership of the HashStore contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferHashStoreOwnership(address newOwner) public onlyOwner { hashStore.transferOwnership(newOwner); } function removeOperator(address operator) public onlyOwner { require(operators[operator], "cannot find this operator"); require(operatorList.length > requiredOperators, "cannot remove more operators"); delete operators[operator]; delete operatorLocation[operator]; emit OperatorRemoved(operator); for (uint256 i = 0; i < operatorList.length; i++) { if (operatorList[i] == operator) { operatorList[i] = operatorList[operatorList.length - 1]; operatorList.pop(); return; } } } function updateLocation(address operator, string memory location) public onlyOwner { require(operators[operator], "cannot find this operator"); operatorLocation[operator] = location; emit LocationUpdated(operator, location); } function setRequiredOperators(uint8 requiredOperators_) public onlyOwner { require(requiredOperators_ > 0, "at least one operator is required"); require(operatorList.length >= requiredOperators_, "cannot be more than the number of added operators"); requiredOperators = requiredOperators_; } function isOperator(address operator) public view returns (bool) { return (operators[operator] == true); } function operatorCount() public view returns (uint) { return operatorList.length; } function operatorAddresses() public view returns (address[] memory) { return operatorList; } function checkSignatures( bytes32 hash, uint256 length, uint8[] memory v, bytes32[] memory r, bytes32[] memory s ) public view returns(uint8) { uint8 approvals = 0; address prevOperator = address(0x0); for (uint i = 0; i < length; ++i) { address operator = ecrecover(hash, v[i], r[i], s[i]); require(isOperator(operator), "should be an operator"); require(prevOperator < operator, "signatures are out of order"); prevOperator = operator; approvals ++; } return approvals; } function prefixed(bytes32 hash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } modifier onlyOperator(address operator) { assert(operators[operator] == true); _; } event OperatorAdded(address operator); event OperatorRemoved(address operator); event LocationUpdated(address operator, string location); }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/token/ERC721/ERC721Burnable.sol"; abstract contract ERC721Mintable is ERC721Burnable, Ownable { constructor(string memory _name, string memory _symbol) ERC721(_name, _symbol) { } function mint(address to, uint256 tokenId) onlyOwner external { _mint(to, tokenId); } // TODO: not all third-party contracts will be compatible with this method function transfer(address to, uint256 tokenId) external { _transfer(msg.sender, to, tokenId); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../GSN/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. * * By default, the owner account will be the one that deploys the contract. 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; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor () { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } /** * @dev Returns the address of the current owner. */ function owner() public view returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(_owner == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = 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 { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } }
//SPDX-License-Identifier: Unlicense pragma solidity ^0.7.0; import "@openzeppelin/contracts/access/Ownable.sol"; contract HashStore is Ownable { mapping(bytes32 => bool) public hashes; function addHash(bytes32 key) external onlyOwner { require(!hashes[key], "cannot add a hash again"); hashes[key] = true; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /* * @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 GSN 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 payable) { return msg.sender; } function _msgData() internal view virtual returns (bytes memory) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../../GSN/Context.sol"; import "./ERC721.sol"; /** * @title ERC721 Burnable Token * @dev ERC721 Token that can be irreversibly burned (destroyed). */ abstract contract ERC721Burnable is Context, ERC721 { /** * @dev Burns `tokenId`. See {ERC721-_burn}. * * Requirements: * * - The caller must own `tokenId` or be an approved operator. */ function burn(uint256 tokenId) public virtual { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721Burnable: caller is not owner nor approved"); _burn(tokenId); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../../GSN/Context.sol"; import "./IERC721.sol"; import "./IERC721Metadata.sol"; import "./IERC721Enumerable.sol"; import "./IERC721Receiver.sol"; import "../../introspection/ERC165.sol"; import "../../math/SafeMath.sol"; import "../../utils/Address.sol"; import "../../utils/EnumerableSet.sol"; import "../../utils/EnumerableMap.sol"; import "../../utils/Strings.sol"; /** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://eips.ethereum.org/EIPS/eip-721 */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable { using SafeMath for uint256; using Address for address; using EnumerableSet for EnumerableSet.UintSet; using EnumerableMap for EnumerableMap.UintToAddressMap; using Strings for uint256; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x150b7a02; // Mapping from holder address to their (enumerable) set of owned tokens mapping (address => EnumerableSet.UintSet) private _holderTokens; // Enumerable mapping from token ids to their owners EnumerableMap.UintToAddressMap private _tokenOwners; // 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; // Token name string private _name; // Token symbol string private _symbol; // Optional mapping for token URIs mapping (uint256 => string) private _tokenURIs; // Base URI string private _baseURI; /* * bytes4(keccak256('balanceOf(address)')) == 0x70a08231 * bytes4(keccak256('ownerOf(uint256)')) == 0x6352211e * bytes4(keccak256('approve(address,uint256)')) == 0x095ea7b3 * bytes4(keccak256('getApproved(uint256)')) == 0x081812fc * bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465 * bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5 * bytes4(keccak256('transferFrom(address,address,uint256)')) == 0x23b872dd * bytes4(keccak256('safeTransferFrom(address,address,uint256)')) == 0x42842e0e * bytes4(keccak256('safeTransferFrom(address,address,uint256,bytes)')) == 0xb88d4fde * * => 0x70a08231 ^ 0x6352211e ^ 0x095ea7b3 ^ 0x081812fc ^ * 0xa22cb465 ^ 0xe985e9c5 ^ 0x23b872dd ^ 0x42842e0e ^ 0xb88d4fde == 0x80ac58cd */ bytes4 private constant _INTERFACE_ID_ERC721 = 0x80ac58cd; /* * bytes4(keccak256('name()')) == 0x06fdde03 * bytes4(keccak256('symbol()')) == 0x95d89b41 * bytes4(keccak256('tokenURI(uint256)')) == 0xc87b56dd * * => 0x06fdde03 ^ 0x95d89b41 ^ 0xc87b56dd == 0x5b5e139f */ bytes4 private constant _INTERFACE_ID_ERC721_METADATA = 0x5b5e139f; /* * bytes4(keccak256('totalSupply()')) == 0x18160ddd * bytes4(keccak256('tokenOfOwnerByIndex(address,uint256)')) == 0x2f745c59 * bytes4(keccak256('tokenByIndex(uint256)')) == 0x4f6ccce7 * * => 0x18160ddd ^ 0x2f745c59 ^ 0x4f6ccce7 == 0x780e9d63 */ bytes4 private constant _INTERFACE_ID_ERC721_ENUMERABLE = 0x780e9d63; /** * @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_; // register the supported interfaces to conform to ERC721 via ERC165 _registerInterface(_INTERFACE_ID_ERC721); _registerInterface(_INTERFACE_ID_ERC721_METADATA); _registerInterface(_INTERFACE_ID_ERC721_ENUMERABLE); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view override returns (uint256) { require(owner != address(0), "ERC721: balance query for the zero address"); return _holderTokens[owner].length(); } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view override returns (address) { return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token"); } /** * @dev See {IERC721Metadata-name}. */ function name() public view override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory _tokenURI = _tokenURIs[tokenId]; // If there is no base URI, return the token URI. if (bytes(_baseURI).length == 0) { return _tokenURI; } // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked). if (bytes(_tokenURI).length > 0) { return string(abi.encodePacked(_baseURI, _tokenURI)); } // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI. return string(abi.encodePacked(_baseURI, tokenId.toString())); } /** * @dev Returns the base URI set via {_setBaseURI}. This will be * automatically added as a prefix in {tokenURI} to each token's URI, or * to the token ID if no specific URI is set for that token ID. */ function baseURI() public view returns (string memory) { return _baseURI; } /** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */ function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) { return _holderTokens[owner].at(index); } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view override returns (uint256) { // _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds return _tokenOwners.length(); } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view override returns (uint256) { (uint256 tokenId, ) = _tokenOwners.at(index); return tokenId; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require(_msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view override returns (address) { require(_exists(tokenId), "ERC721: approved query for nonexistent token"); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { require(operator != _msgSender(), "ERC721: approve to caller"); _operatorApprovals[_msgSender()][operator] = approved; emit ApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view 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: transfer caller is not owner nor 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: transfer caller is not owner nor 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 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 returns (bool) { return _tokenOwners.contains(tokenId); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view returns (bool) { require(_exists(tokenId), "ERC721: operator query for nonexistent token"); address owner = ownerOf(tokenId); return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender)); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: d* * - `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); _holderTokens[to].add(tokenId); _tokenOwners.set(tokenId, to); emit Transfer(address(0), to, tokenId); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); // Clear metadata (if any) if (bytes(_tokenURIs[tokenId]).length != 0) { delete _tokenURIs[tokenId]; } _holderTokens[owner].remove(tokenId); _tokenOwners.remove(tokenId); emit Transfer(owner, address(0), tokenId); } /** * @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(ownerOf(tokenId) == from, "ERC721: transfer of token that is not own"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId); // Clear approvals from the previous owner _approve(address(0), tokenId); _holderTokens[from].remove(tokenId); _holderTokens[to].add(tokenId); _tokenOwners.set(tokenId, to); emit Transfer(from, to, tokenId); } /** * @dev Sets `_tokenURI` as the tokenURI of `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual { require(_exists(tokenId), "ERC721Metadata: URI set of nonexistent token"); _tokenURIs[tokenId] = _tokenURI; } /** * @dev Internal function to set the base URI for all token IDs. It is * automatically added as a prefix to the value returned in {tokenURI}, * or to the token ID if {tokenURI} is empty. */ function _setBaseURI(string memory baseURI_) internal virtual { _baseURI = baseURI_; } /** * @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()) { return true; } bytes memory returndata = to.functionCall(abi.encodeWithSelector( IERC721Receiver(to).onERC721Received.selector, _msgSender(), from, tokenId, _data ), "ERC721: transfer to non ERC721Receiver implementer"); bytes4 retval = abi.decode(returndata, (bytes4)); return (retval == _ERC721_RECEIVED); } function _approve(address to, uint256 tokenId) private { _tokenApprovals[tokenId] = to; emit Approval(ownerOf(tokenId), to, tokenId); } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` cannot be the zero address. * - `to` cannot be the zero address. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual { } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../../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`, 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 be 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: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * 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 Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @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 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); /** * @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; }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; 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 pragma solidity ^0.7.0; import "./IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Enumerable is IERC721 { /** * @dev Returns the total amount of tokens stored by the contract. */ function totalSupply() external view returns (uint256); /** * @dev Returns a token ID owned by `owner` at a given `index` of its token list. * Use along with {balanceOf} to enumerate all of ``owner``'s tokens. */ function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId); /** * @dev Returns a token ID at a given `index` of all the tokens stored by the contract. * Use along with {totalSupply} to enumerate all tokens. */ function tokenByIndex(uint256 index) external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @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 `IERC721.onERC721Received.selector`. */ function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data) external returns (bytes4); }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts may inherit from this and call {_registerInterface} to declare * their support of an interface. */ abstract contract ERC165 is IERC165 { /* * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7 */ bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7; /** * @dev Mapping of interface ids to whether or not it's supported. */ mapping(bytes4 => bool) private _supportedInterfaces; constructor () { // Derived contracts need only register support for their own interfaces, // we register support for ERC165 itself here _registerInterface(_INTERFACE_ID_ERC165); } /** * @dev See {IERC165-supportsInterface}. * * Time complexity O(1), guaranteed to always use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) public view override returns (bool) { return _supportedInterfaces[interfaceId]; } /** * @dev Registers the contract as an implementer of the interface defined by * `interfaceId`. Support of the actual ERC165 interface is automatic and * registering its interface id is not required. * * See {IERC165-supportsInterface}. * * Requirements: * * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`). */ function _registerInterface(bytes4 interfaceId) internal virtual { require(interfaceId != 0xffffffff, "ERC165: invalid interface id"); _supportedInterfaces[interfaceId] = true; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming languages. * `SafeMath` restores this intuition by reverting the transaction when an * operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return sub(a, b, "SafeMath: subtraction overflow"); } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); uint256 c = a - b; return c; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two unsigned integers. Reverts on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); } /** * @dev Returns the integer division of two unsigned integers. Reverts with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * Reverts when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return mod(a, b, "SafeMath: modulo by zero"); } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * Reverts with custom message when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b != 0, errorMessage); return a % b; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @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 * ==== */ function isContract(address account) internal view returns (bool) { // According to EIP-1052, 0x0 is the value returned for not-yet created accounts // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned // for accounts without code, i.e. `keccak256('')` bytes32 codehash; bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470; // solhint-disable-next-line no-inline-assembly assembly { codehash := extcodehash(account) } return (codehash != accountHash && codehash != 0x0); } /** * @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"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (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 functionCall(target, data, "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"); return _functionCallWithValue(target, data, value, errorMessage); } function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) { require(isContract(target), "Address: call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.call{ value: weiValue }(data); if (success) { return returndata; } else { // 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 // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.0.0, only sets of type `address` (`AddressSet`) and `uint256` * (`UintSet`) are supported. */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping (bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement. bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { require(set._values.length > index, "EnumerableSet: index out of bounds"); return set._values[index]; } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(value))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(value))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(value))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint256(_at(set._inner, index))); } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableMap for EnumerableMap.UintToAddressMap; * * // Declare a set state variable * EnumerableMap.UintToAddressMap private myMap; * } * ``` * * As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are * supported. */ library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint256ToAddressMap) are just wrappers around // the underlying Map. // This means that we can only create new EnumerableMaps for types that fit // in bytes32. struct MapEntry { bytes32 _key; bytes32 _value; } struct Map { // Storage of map keys and values MapEntry[] _entries; // Position of the entry defined by a key in the `entries` array, plus 1 // because index 0 means a key is not in the map. mapping (bytes32 => uint256) _indexes; } /** * @dev Adds a key-value pair to a map, or updates the value for an existing * key. O(1). * * Returns true if the key was added to the map, that is if it was not * already present. */ function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) { // We read and store the key's index to prevent multiple reads from the same storage slot uint256 keyIndex = map._indexes[key]; if (keyIndex == 0) { // Equivalent to !contains(map, key) map._entries.push(MapEntry({ _key: key, _value: value })); // The entry is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value map._indexes[key] = map._entries.length; return true; } else { map._entries[keyIndex - 1]._value = value; return false; } } /** * @dev Removes a key-value pair from a map. O(1). * * Returns true if the key was removed from the map, that is if it was present. */ function _remove(Map storage map, bytes32 key) private returns (bool) { // We read and store the key's index to prevent multiple reads from the same storage slot uint256 keyIndex = map._indexes[key]; if (keyIndex != 0) { // Equivalent to contains(map, key) // To delete a key-value pair from the _entries array in O(1), we swap the entry to delete with the last one // in the array, and then remove the last entry (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = keyIndex - 1; uint256 lastIndex = map._entries.length - 1; // When the entry to delete is the last one, the swap operation is unnecessary. However, since this occurs // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement. MapEntry storage lastEntry = map._entries[lastIndex]; // Move the last entry to the index where the entry to delete is map._entries[toDeleteIndex] = lastEntry; // Update the index for the moved entry map._indexes[lastEntry._key] = toDeleteIndex + 1; // All indexes are 1-based // Delete the slot where the moved entry was stored map._entries.pop(); // Delete the index for the deleted slot delete map._indexes[key]; return true; } else { return false; } } /** * @dev Returns true if the key is in the map. O(1). */ function _contains(Map storage map, bytes32 key) private view returns (bool) { return map._indexes[key] != 0; } /** * @dev Returns the number of key-value pairs in the map. O(1). */ function _length(Map storage map) private view returns (uint256) { return map._entries.length; } /** * @dev Returns the key-value pair stored at position `index` in the map. O(1). * * Note that there are no guarantees on the ordering of entries inside the * array, and it may change when more entries are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) { require(map._entries.length > index, "EnumerableMap: index out of bounds"); MapEntry storage entry = map._entries[index]; return (entry._key, entry._value); } /** * @dev Returns the value associated with `key`. O(1). * * Requirements: * * - `key` must be in the map. */ function _get(Map storage map, bytes32 key) private view returns (bytes32) { return _get(map, key, "EnumerableMap: nonexistent key"); } /** * @dev Same as {_get}, with a custom error message when `key` is not in the map. */ function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) { uint256 keyIndex = map._indexes[key]; require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key) return map._entries[keyIndex - 1]._value; // All indexes are 1-based } // UintToAddressMap struct UintToAddressMap { Map _inner; } /** * @dev Adds a key-value pair to a map, or updates the value for an existing * key. O(1). * * Returns true if the key was added to the map, that is if it was not * already present. */ function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) { return _set(map._inner, bytes32(key), bytes32(uint256(value))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the key was removed from the map, that is if it was present. */ function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) { return _remove(map._inner, bytes32(key)); } /** * @dev Returns true if the key is in the map. O(1). */ function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) { return _contains(map._inner, bytes32(key)); } /** * @dev Returns the number of elements in the map. O(1). */ function length(UintToAddressMap storage map) internal view returns (uint256) { return _length(map._inner); } /** * @dev Returns the element stored at position `index` in the set. O(1). * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) { (bytes32 key, bytes32 value) = _at(map._inner, index); return (uint256(key), address(uint256(value))); } /** * @dev Returns the value associated with `key`. O(1). * * Requirements: * * - `key` must be in the map. */ function get(UintToAddressMap storage map, uint256 key) internal view returns (address) { return address(uint256(_get(map._inner, bytes32(key)))); } /** * @dev Same as {get}, with a custom error message when `key` is not in the map. */ function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) { return address(uint256(_get(map._inner, bytes32(key), errorMessage))); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @dev String operations. */ library Strings { /** * @dev Converts a `uint256` to its ASCII `string` representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); uint256 index = digits - 1; temp = value; while (temp != 0) { buffer[index--] = byte(uint8(48 + temp % 10)); temp /= 10; } return string(buffer); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @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); }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"contract HashStore","name":"_hashStore","type":"address"},{"internalType":"uint8","name":"requiredOperators","type":"uint8"},{"internalType":"address[]","name":"initialOperators","type":"address[]"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"string","name":"location","type":"string"}],"name":"LocationUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"transactionHash","type":"bytes32"},{"indexed":false,"internalType":"address","name":"tokenContract","type":"address"},{"indexed":false,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"LogWithdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"operator","type":"address"}],"name":"OperatorAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"operator","type":"address"}],"name":"OperatorRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"ETH_PREFIX","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"addOperator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"transactionHash","type":"bytes32"},{"internalType":"address","name":"tokenContract","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"canWithdraw","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"uint256","name":"length","type":"uint256"},{"internalType":"uint8[]","name":"v","type":"uint8[]"},{"internalType":"bytes32[]","name":"r","type":"bytes32[]"},{"internalType":"bytes32[]","name":"s","type":"bytes32[]"}],"name":"checkSignatures","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hashStore","outputs":[{"internalType":"contract HashStore","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"isOperator","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokenContracts","type":"address[]"},{"internalType":"address","name":"newOwner","type":"address"}],"name":"migrate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"operatorAddresses","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"operatorList","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"operatorLocation","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"operators","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"removeOperator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"requiredOperators","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"requiredOperators_","type":"uint8"}],"name":"setRequiredOperators","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferHashStoreOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokenContracts","type":"address[]"},{"internalType":"address","name":"recipient","type":"address"}],"name":"transferTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"string","name":"location","type":"string"}],"name":"updateLocation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"transactionHash","type":"bytes32"},{"internalType":"address","name":"tokenContract","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint8[]","name":"v","type":"uint8[]"},{"internalType":"bytes32[]","name":"r","type":"bytes32[]"},{"internalType":"bytes32[]","name":"s","type":"bytes32[]"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
60a06040523480156200001157600080fd5b506040516200421038038062004210833981810160405260608110156200003757600080fd5b810190808051906020019092919080519060200190929190805160405193929190846401000000008211156200006c57600080fd5b838201915060208201858111156200008357600080fd5b8251866020820283011164010000000082111715620000a157600080fd5b8083526020830192505050908051906020019060200280838360005b83811015620000da578082015181840152602081019050620000bd565b505050509050016040525050508282826000620000fc6200036e60201b60201c565b9050806000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508073ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35060008260ff161415620001f9576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602f815260200180620041e1602f913960400191505060405180910390fd5b8160ff168151101562000274576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601d8152602001807f73686f756c642070726f76696465206d6f7265206f70657261746f727300000081525060200191505060405180910390fd5b60005b8151811015620002b457620002a68282815181106200029257fe5b60200260200101516200037660201b60201c565b808060010191505062000277565b50600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff1614156200031a57604051620002f990620007e1565b604051809103906000f08015801562000316573d6000803e3d6000fd5b5092505b8273ffffffffffffffffffffffffffffffffffffffff1660808173ffffffffffffffffffffffffffffffffffffffff1660601b8152505062000362826200063160201b60201c565b505050505050620007ef565b600033905090565b620003866200036e60201b60201c565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff161462000447576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614156200048257600080fd5b600160008273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff161562000527576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260228152602001806200419e6022913960400191505060405180910390fd5b60018060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055506003819080600181540180825580915050600190039060005260206000200160009091909190916101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055507fac6fa858e9350a46cec16539926e0fde25b7629f84b5a72bffaae4df888ae86d81604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a150565b620006416200036e60201b60201c565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff161462000702576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b60008160ff161162000760576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526021815260200180620041c06021913960400191505060405180910390fd5b8060ff166003805490501015620007c3576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260318152602001806200416d6031913960400191505060405180910390fd5b80600060146101000a81548160ff021916908360ff16021790555050565b6107f3806200397a83390190565b60805160601c61315e6200081c60003980610e0652806117e752806123e25280612b76525061315e6000f3fe608060405234801561001057600080fd5b50600436106101425760003560e01c80639870d7fe116100b8578063c02cc5711161007c578063c02cc571146108a0578063cb38f4071461095d578063cbe45d18146109b5578063d71041da146109e9578063f2fde38b14610ac4578063f40ace3414610b0857610142565b80639870d7fe146106b0578063a0652238146106f4578063a84f1ddc14610753578063ac8a584a14610784578063af133d4b146107c857610142565b8063320c2f531161010a578063320c2f531461054b5780636d70f7ae1461056c578063715018a6146105c65780637ad5ac2c146105d05780637c6f31581461065e5780638da5cb5b1461067c57610142565b806308ba4a6e146101475780630f2280871461018b57806313e7c9d81461026357806320cadc31146102bd57806324c89a49146104c8575b600080fd5b6101896004803603602081101561015d57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610d3c565b005b610261600480360360408110156101a157600080fd5b81019080803590602001906401000000008111156101be57600080fd5b8201836020820111156101d057600080fd5b803590602001918460208302840111640100000000831117156101f257600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f820116905080830192505050505050509192919290803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610ea8565b005b6102a56004803603602081101561027957600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506110d1565b60405180821515815260200191505060405180910390f35b6104af600480360360a08110156102d357600080fd5b8101908080359060200190929190803590602001909291908035906020019064010000000081111561030457600080fd5b82018360208201111561031657600080fd5b8035906020019184602083028401116401000000008311171561033857600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f8201169050808301925050505050505091929192908035906020019064010000000081111561039857600080fd5b8201836020820111156103aa57600080fd5b803590602001918460208302840111640100000000831117156103cc57600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f8201169050808301925050505050505091929192908035906020019064010000000081111561042c57600080fd5b82018360208201111561043e57600080fd5b8035906020019184602083028401116401000000008311171561046057600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f8201169050808301925050505050505091929192905050506110f1565b604051808260ff16815260200191505060405180910390f35b6104d06112e7565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156105105780820151818401526020810190506104f5565b50505050905090810190601f16801561053d5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b610553611320565b604051808260ff16815260200191505060405180910390f35b6105ae6004803603602081101561058257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611333565b60405180821515815260200191505060405180910390f35b6105ce611390565b005b610646600480360360808110156105e657600080fd5b8101908080359060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050611516565b60405180821515815260200191505060405180910390f35b61066661189d565b6040518082815260200191505060405180910390f35b6106846118aa565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6106f2600480360360208110156106c657600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506118d3565b005b6106fc611b82565b6040518080602001828103825283818151815260200191508051906020019060200280838360005b8381101561073f578082015181840152602081019050610724565b505050509050019250505060405180910390f35b6107826004803603602081101561076957600080fd5b81019080803560ff169060200190929190505050611c10565b005b6107c66004803603602081101561079a57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611db3565b005b61089e600480360360408110156107de57600080fd5b81019080803590602001906401000000008111156107fb57600080fd5b82018360208201111561080d57600080fd5b8035906020019184602083028401116401000000008311171561082f57600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f820116905080830192505050505050509192919290803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050612215565b005b6108e2600480360360208110156108b657600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506122f4565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610922578082015181840152602081019050610907565b50505050905090810190601f16801561094f5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6109896004803603602081101561097357600080fd5b81019080803590602001909291905050506123a4565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6109bd6123e0565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b610ac2600480360360408110156109ff57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190640100000000811115610a3c57600080fd5b820183602082011115610a4e57600080fd5b80359060200191846001830284011164010000000083111715610a7057600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600081840152601f19601f820116905080830192505050505050509192919290505050612404565b005b610b0660048036036020811015610ada57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919050505061269d565b005b610d3a600480360360e0811015610b1e57600080fd5b8101908080359060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919080359060200190640100000000811115610b8f57600080fd5b820183602082011115610ba157600080fd5b80359060200191846020830284011164010000000083111715610bc357600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f82011690508083019250505050505050919291929080359060200190640100000000811115610c2357600080fd5b820183602082011115610c3557600080fd5b80359060200191846020830284011164010000000083111715610c5757600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f82011690508083019250505050505050919291929080359060200190640100000000811115610cb757600080fd5b820183602082011115610cc957600080fd5b80359060200191846020830284011164010000000083111715610ceb57600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f8201169050808301925050505050505091929192905050506128a8565b005b610d44612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614610e04576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b7f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff1663f2fde38b826040518263ffffffff1660e01b8152600401808273ffffffffffffffffffffffffffffffffffffffff168152602001915050600060405180830381600087803b158015610e8d57600080fd5b505af1158015610ea1573d6000803e3d6000fd5b5050505050565b610eb0612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614610f70576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b60005b82518110156110cc576000838281518110610f8a57fe5b602002602001015190508073ffffffffffffffffffffffffffffffffffffffff1663a9059cbb848373ffffffffffffffffffffffffffffffffffffffff166370a08231306040518263ffffffff1660e01b8152600401808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060206040518083038186803b15801561101857600080fd5b505afa15801561102c573d6000803e3d6000fd5b505050506040513d602081101561104257600080fd5b81019080805190602001909291905050506040518363ffffffff1660e01b8152600401808373ffffffffffffffffffffffffffffffffffffffff16815260200182815260200192505050600060405180830381600087803b1580156110a657600080fd5b505af11580156110ba573d6000803e3d6000fd5b50505050508080600101915050610f73565b505050565b60016020528060005260406000206000915054906101000a900460ff1681565b600080600090506000805b878110156112d857600060018a89848151811061111557fe5b602002602001015189858151811061112957fe5b602002602001015189868151811061113d57fe5b602002602001015160405160008152602001604052604051808581526020018460ff1681526020018381526020018281526020019450505050506020604051602081039080840390855afa158015611199573d6000803e3d6000fd5b5050506020604051035190506111ae81611333565b611220576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260158152602001807f73686f756c6420626520616e206f70657261746f72000000000000000000000081525060200191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff16106112c1576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601b8152602001807f7369676e61747572657320617265206f7574206f66206f72646572000000000081525060200191505060405180910390fd5b8092508380600101945050508060010190506110fc565b50819250505095945050505050565b6040518060400160405280601c81526020017f19457468657265756d205369676e6564204d6573736167653a0a33320000000081525081565b600060149054906101000a900460ff1681565b600060011515600160008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff161515149050919050565b611398612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614611458576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a360008060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550565b60008073ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff1614156115ba576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601f8152602001807f73686f756c642070726f76696465206120746f6b656e20636f6e74726163740081525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff16141561165d576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601a8152602001807f73686f756c642070726f76696465206120726563697069656e7400000000000081525060200191505060405180910390fd5b600082116116d3576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260148152602001807f73686f756c642070726f766964652076616c756500000000000000000000000081525060200191505060405180910390fd5b6000801b851161174b576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601a8152602001807f545820686173682073686f756c642062652070726f766964656400000000000081525060200191505060405180910390fd5b60006117e367ef4810cde406e3f587878787604051602001808667ffffffffffffffff1660c01b81526008018581526020018473ffffffffffffffffffffffffffffffffffffffff1660601b81526014018373ffffffffffffffffffffffffffffffffffffffff1660601b81526014018281526020019550505050505060405160208183030381529060405280519060200120612ebb565b90507f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff1663d658d2e9826040518263ffffffff1660e01b81526004018082815260200191505060206040518083038186803b15801561185657600080fd5b505afa15801561186a573d6000803e3d6000fd5b505050506040513d602081101561188057600080fd5b810190808051906020019092919050505015915050949350505050565b6000600380549050905090565b60008060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b6118db612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff161461199b576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614156119d557600080fd5b600160008273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff1615611a78576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260228152602001806130e66022913960400191505060405180910390fd5b60018060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055506003819080600181540180825580915050600190039060005260206000200160009091909190916101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055507fac6fa858e9350a46cec16539926e0fde25b7629f84b5a72bffaae4df888ae86d81604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a150565b60606003805480602002602001604051908101604052809291908181526020018280548015611c0657602002820191906000526020600020905b8160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019060010190808311611bbc575b5050505050905090565b611c18612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614611cd8576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b60008160ff1611611d34576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260218152602001806131086021913960400191505060405180910390fd5b8060ff166003805490501015611d95576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260318152602001806130b56031913960400191505060405180910390fd5b80600060146101000a81548160ff021916908360ff16021790555050565b611dbb612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614611e7b576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600160008273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16611f3a576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260198152602001807f63616e6e6f742066696e642074686973206f70657261746f720000000000000081525060200191505060405180910390fd5b600060149054906101000a900460ff1660ff1660038054905011611fc6576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601c8152602001807f63616e6e6f742072656d6f7665206d6f7265206f70657261746f72730000000081525060200191505060405180910390fd5b600160008273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81549060ff0219169055600260008273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006120609190612f13565b7f80c0b871b97b595b16a7741c1b06fed0c6f6f558639f18ccbce50724325dc40d81604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a160005b600380549050811015612210578173ffffffffffffffffffffffffffffffffffffffff16600382815481106120e157fe5b9060005260206000200160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614156122035760036001600380549050038154811061213d57fe5b9060005260206000200160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff166003828154811061217557fe5b9060005260206000200160006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555060038054806121c857fe5b6001900381819060005260206000200160006101000a81549073ffffffffffffffffffffffffffffffffffffffff0219169055905550612212565b80806001019150506120b0565b505b50565b61221d612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16146122dd576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b6122e78282610ea8565b6122f081610d3c565b5050565b60026020528060005260406000206000915090508054600181600116156101000203166002900480601f01602080910402602001604051908101604052809291908181526020018280546001816001161561010002031660029004801561239c5780601f106123715761010080835404028352916020019161239c565b820191906000526020600020905b81548152906001019060200180831161237f57829003601f168201915b505050505081565b600381815481106123b157fe5b906000526020600020016000915054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b7f000000000000000000000000000000000000000000000000000000000000000081565b61240c612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16146124cc576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600160008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff1661258b576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260198152602001807f63616e6e6f742066696e642074686973206f70657261746f720000000000000081525060200191505060405180910390fd5b80600260008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002090805190602001906125de929190612f5b565b507f23146a23bca92967799f9c14b4995bb19ca27a6331c8a66f695bc252528150248282604051808373ffffffffffffffffffffffffffffffffffffffff16815260200180602001828103825283818151815260200191508051906020019080838360005b8381101561265e578082015181840152602081019050612643565b50505050905090810190601f16801561268b5780820380516001836020036101000a031916815260200191505b50935050505060405180910390a15050565b6126a5612eb3565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614612765576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614156127eb576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602681526020018061305f6026913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a3806000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050565b600073ffffffffffffffffffffffffffffffffffffffff168673ffffffffffffffffffffffffffffffffffffffff16141561294b576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601f8152602001807f73686f756c642070726f76696465206120746f6b656e20636f6e74726163740081525060200191505060405180910390fd5b600084116129c1576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260148152602001807f73686f756c642070726f766964652076616c756500000000000000000000000081525060200191505060405180910390fd5b6000801b8711612a39576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601a8152602001807f545820686173682073686f756c642062652070726f766964656400000000000081525060200191505060405180910390fd5b3373ffffffffffffffffffffffffffffffffffffffff168573ffffffffffffffffffffffffffffffffffffffff1614612ada576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260178152602001807f73686f756c642062652074686520726563697069656e7400000000000000000081525060200191505060405180910390fd5b6000612b7267ef4810cde406e3f589898989604051602001808667ffffffffffffffff1660c01b81526008018581526020018473ffffffffffffffffffffffffffffffffffffffff1660601b81526014018373ffffffffffffffffffffffffffffffffffffffff1660601b81526014018281526020019550505050505060405160208183030381529060405280519060200120612ebb565b90507f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff166343e08ad1826040518263ffffffff1660e01b815260040180828152602001915050600060405180830381600087803b158015612be757600080fd5b505af1158015612bfb573d6000803e3d6000fd5b505050506000845111612c59576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260308152602001806130856030913960400191505060405180910390fd5b8251845114612cb3576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603381526020018061302c6033913960400191505060405180910390fd5b8151845114612d0d576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526033815260200180612ff96033913960400191505060405180910390fd5b600060149054906101000a900460ff1660ff16612d2e8286518787876110f1565b60ff161015612da5576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f6e6f7420656e6f756768207369676e61747572657320746f2070726f6365656481525060200191505060405180910390fd5b8673ffffffffffffffffffffffffffffffffffffffff1663a9059cbb87876040518363ffffffff1660e01b8152600401808373ffffffffffffffffffffffffffffffffffffffff16815260200182815260200192505050600060405180830381600087803b158015612e1657600080fd5b505af1158015612e2a573d6000803e3d6000fd5b505050507fd4a505bcd31da8ec19eb84a508f0c1ee82e102e5911c3e8b880ad23f865954a788888888604051808581526020018473ffffffffffffffffffffffffffffffffffffffff1681526020018373ffffffffffffffffffffffffffffffffffffffff16815260200182815260200194505050505060405180910390a15050505050505050565b600033905090565b60008160405160200180807f19457468657265756d205369676e6564204d6573736167653a0a333200000000815250601c01828152602001915050604051602081830303815290604052805190602001209050919050565b50805460018160011615610100020316600290046000825580601f10612f395750612f58565b601f016020900490600052602060002090810190612f579190612fdb565b5b50565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f10612f9c57805160ff1916838001178555612fca565b82800160010185558215612fca579182015b82811115612fc9578251825591602001919060010190612fae565b5b509050612fd79190612fdb565b5090565b5b80821115612ff4576000816000905550600101612fdc565b509056fe73686f756c64207468652073616d65206e756d626572206f6620696e7075747320666f72207369676e6174757265732028732973686f756c64207468652073616d65206e756d626572206f6620696e7075747320666f72207369676e617475726573202872294f776e61626c653a206e6577206f776e657220697320746865207a65726f206164647265737373686f756c642070726f76696465207369676e617475726573206174206c65617374206f6e65207369676e617475726563616e6e6f74206265206d6f7265207468616e20746865206e756d626572206f66206164646564206f70657261746f727363616e6e6f7420616464207468652073616d65206f70657261746f722074776963656174206c65617374206f6e65206f70657261746f72206973207265717569726564a2646970667358221220eab010b38c4cd6ad5ed54a66472cf50e37b8de1ce72405af8b5e66fff4a1eaab64736f6c63430007000033608060405234801561001057600080fd5b5060006100216100c460201b60201c565b9050806000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508073ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a3506100cc565b600033905090565b610718806100db6000396000f3fe608060405234801561001057600080fd5b50600436106100575760003560e01c806343e08ad11461005c578063715018a61461008a5780638da5cb5b14610094578063d658d2e9146100c8578063f2fde38b1461010c575b600080fd5b6100886004803603602081101561007257600080fd5b8101908080359060200190929190505050610150565b005b6100926102da565b005b61009c610460565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6100f4600480360360208110156100de57600080fd5b8101908080359060200190929190505050610489565b60405180821515815260200191505060405180910390f35b61014e6004803603602081101561012257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506104a9565b005b6101586106b4565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614610218576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b6001600082815260200190815260200160002060009054906101000a900460ff16156102ac576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260178152602001807f63616e6e6f74206164642061206861736820616761696e00000000000000000081525060200191505060405180910390fd5b600180600083815260200190815260200160002060006101000a81548160ff02191690831515021790555050565b6102e26106b4565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16146103a2576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a360008060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550565b60008060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b60016020528060005260406000206000915054906101000a900460ff1681565b6104b16106b4565b73ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614610571576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614156105f7576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260268152602001806106bd6026913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a3806000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050565b60003390509056fe4f776e61626c653a206e6577206f776e657220697320746865207a65726f2061646472657373a26469706673582212203682d65b5a0bc62cd093444c5e8111e16d151cd1ad18882b17a611a6a7175e8664736f6c6343000700003363616e6e6f74206265206d6f7265207468616e20746865206e756d626572206f66206164646564206f70657261746f727363616e6e6f7420616464207468652073616d65206f70657261746f722074776963656174206c65617374206f6e65206f70657261746f7220697320726571756972656473686f756c642070726f7669646520746865206e756d626572206f66207265717569726564206f70657261746f72730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000002000000000000000000000000ea53b887f8905b0c606ea49d75b048a117a3125b000000000000000000000000095e2f064f6c4275c9667b427092bd657a4c9a9c
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000002000000000000000000000000ea53b887f8905b0c606ea49d75b048a117a3125b000000000000000000000000095e2f064f6c4275c9667b427092bd657a4c9a9c
-----Decoded View---------------
Arg [0] : _hashStore (address): 0x0000000000000000000000000000000000000000
Arg [1] : requiredOperators (uint8): 2
Arg [2] : initialOperators (address[]): 0xEa53b887f8905b0C606eA49D75B048a117a3125b,0x095E2F064F6c4275c9667b427092Bd657a4C9A9c
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [4] : 000000000000000000000000ea53b887f8905b0c606ea49d75b048a117a3125b
Arg [5] : 000000000000000000000000095e2f064f6c4275c9667b427092bd657a4c9a9c
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $0.011668 | 56,744,313.361 | $662,109.1 |
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
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.