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GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Strings
library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT ...
/** * @dev String operations. */
NatSpecMultiLine
toString
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 ...
/** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 184, 912 ] }
21,400
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Strings
library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT ...
/** * @dev String operations. */
NatSpecMultiLine
toHexString
function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); }
/** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1017, 1362 ] }
21,401
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Strings
library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT ...
/** * @dev String operations. */
NatSpecMultiLine
toHexString
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } ...
/** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1485, 1941 ] }
21,402
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
isContract
function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) ...
/** * @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: ...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 606, 998 ] }
21,403
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
sendValue
function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); }
/** * @dev 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 `tr...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1928, 2250 ] }
21,404
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionCall
function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); }
/** * @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...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3007, 3187 ] }
21,405
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionCall
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 with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3412, 3646 ] }
21,406
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionCallWithValue
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-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._ *...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 4016, 4281 ] }
21,407
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionCallWithValue
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"); require(isContract(target), "Address: call to non-contract");...
/** * @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._ */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 4532, 5048 ] }
21,408
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionStaticCall
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); }
/** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 5228, 5432 ] }
21,409
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionStaticCall
function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return _verifyCallR...
/** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 5619, 6020 ] }
21,410
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionDelegateCall
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); }
/** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 6202, 6407 ] }
21,411
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
Address
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 ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionDelegateCall
function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return _verifyCall...
/** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 6596, 6998 ] }
21,412
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
balanceOf
function balanceOf(address owner) external view returns (uint256 balance);
/** * @dev Returns the number of tokens in ``owner``'s account. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 719, 798 ] }
21,413
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
ownerOf
function ownerOf(uint256 tokenId) external view returns (address owner);
/** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 944, 1021 ] }
21,414
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
safeTransferFrom
function safeTransferFrom( address from, address to, uint256 tokenId ) external;
/** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token mus...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1733, 1850 ] }
21,415
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
transferFrom
function transferFrom( 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 th...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 2376, 2489 ] }
21,416
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
approve
function approve(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...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 2962, 3022 ] }
21,417
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
getApproved
function getApproved(uint256 tokenId) external view returns (address operator);
/** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3176, 3260 ] }
21,418
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
setApprovalForAll
function setApprovalForAll(address operator, bool _approved) external;
/** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3587, 3662 ] }
21,419
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
isApprovedForAll
function isApprovedForAll(address owner, address operator) external view returns (bool);
/** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3813, 3906 ] }
21,420
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721
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. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
safeTransferFrom
function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external;
/** * @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 {appro...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 4483, 4630 ] }
21,421
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721Metadata
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...
/** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
name
function name() external view returns (string memory);
/** * @dev Returns the token collection name. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 106, 165 ] }
21,422
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721Metadata
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...
/** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
symbol
function symbol() external view returns (string memory);
/** * @dev Returns the token collection symbol. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 236, 297 ] }
21,423
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721Metadata
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...
/** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
tokenURI
function tokenURI(uint256 tokenId) external view returns (string memory);
/** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 398, 476 ] }
21,424
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721Receiver
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 valu...
/** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */
NatSpecMultiLine
onERC721Received
function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4);
/** * @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 ...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 528, 698 ] }
21,425
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
supportsInterface
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); }
/** * @dev See {IERC165-supportsInterface}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 971, 1281 ] }
21,426
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
balanceOf
function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: balance query for the zero address"); return _balances[owner]; }
/** * @dev See {IERC721-balanceOf}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1340, 1553 ] }
21,427
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
ownerOf
function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _owners[tokenId]; require(owner != address(0), "ERC721: owner query for nonexistent token"); return owner; }
/** * @dev See {IERC721-ownerOf}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1610, 1854 ] }
21,428
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
name
function name() public view virtual override returns (string memory) { return _name; }
/** * @dev See {IERC721Metadata-name}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1916, 2021 ] }
21,429
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
symbol
function symbol() public view virtual override returns (string memory) { return _symbol; }
/** * @dev See {IERC721Metadata-symbol}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 2085, 2194 ] }
21,430
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
tokenURI
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; }
/** * @dev See {IERC721Metadata-tokenURI}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 2260, 2599 ] }
21,431
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_baseURI
function _baseURI() internal view virtual returns (string memory) { return ""; }
/** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overriden in child contracts. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 2842, 2941 ] }
21,432
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
approve
function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not owner nor...
/** * @dev See {IERC721-approve}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 2998, 3414 ] }
21,433
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
getApproved
function getApproved(uint256 tokenId) public view virtual override returns (address) { require(_exists(tokenId), "ERC721: approved query for nonexistent token"); return _tokenApprovals[tokenId]; }
/** * @dev See {IERC721-getApproved}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3475, 3701 ] }
21,434
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
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-setApprovalForAll}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3768, 4068 ] }
21,435
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
isApprovedForAll
function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; }
/** * @dev See {IERC721-isApprovedForAll}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 4134, 4303 ] }
21,436
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
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-transferFrom}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 4365, 4709 ] }
21,437
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
safeTransferFrom
function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); }
/** * @dev See {IERC721-safeTransferFrom}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 4775, 4965 ] }
21,438
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
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 See {IERC721-safeTransferFrom}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 5031, 5364 ] }
21,439
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_safeTransfer
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 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 eq...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 6241, 6561 ] }
21,440
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_exists
function _exists(uint256 tokenId) internal view virtual returns (bool) { return _owners[tokenId] != address(0); }
/** * @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`). */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 6869, 7001 ] }
21,441
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_isApprovedOrOwner
function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { require(_exists(tokenId), "ERC721: operator query for nonexistent token"); address owner = ERC721.ownerOf(tokenId); return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, s...
/** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 7163, 7516 ] }
21,442
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_safeMint
function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); }
/** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 7853, 7968 ] }
21,443
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_safeMint
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 Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 8190, 8516 ] }
21,444
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_mint
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); _balances[to] += 1; _owners[tokenId] = to; emit Tra...
/** * @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. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 8847, 9234 ] }
21,445
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_burn
function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[tokenId]; emit Transfer(owner, address(0), toke...
/** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 9458, 9823 ] }
21,446
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_transfer
function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.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); //...
/** * @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. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 10155, 10738 ] }
21,447
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_approve
function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); }
/** * @dev Approve `to` to operate on `tokenId` * * Emits a {Approval} event. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 10851, 11030 ] }
21,448
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_checkOnERC721Received
function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) { return retval == IERC721...
/** * @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 to...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 11590, 12398 ] }
21,449
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _ow...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */
NatSpecMultiLine
_beforeTokenTransfer
function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {}
/** * @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, ``...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 12965, 13096 ] }
21,450
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721Enumerable
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 {balanc...
/** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
totalSupply
function totalSupply() external view returns (uint256);
/** * @dev Returns the total amount of tokens stored by the contract. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 132, 192 ] }
21,451
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721Enumerable
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 {balanc...
/** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
tokenOfOwnerByIndex
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);
/** * @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. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 375, 479 ] }
21,452
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
IERC721Enumerable
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 {balanc...
/** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
tokenByIndex
function tokenByIndex(uint256 index) external view returns (uint256);
/** * @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. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 655, 729 ] }
21,453
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
supportsInterface
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) { return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId); }
/** * @dev See {IERC165-supportsInterface}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 605, 834 ] }
21,454
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
tokenOfOwnerByIndex
function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) { require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds"); return _ownedTokens[owner][index]; }
/** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 913, 1174 ] }
21,455
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
totalSupply
function totalSupply() public view virtual override returns (uint256) { return _allTokens.length; }
/** * @dev See {IERC721Enumerable-totalSupply}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1245, 1363 ] }
21,456
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
tokenByIndex
function tokenByIndex(uint256 index) public view virtual override returns (uint256) { require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds"); return _allTokens[index]; }
/** * @dev See {IERC721Enumerable-tokenByIndex}. */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 1435, 1673 ] }
21,457
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
_beforeTokenTransfer
function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override { super._beforeTokenTransfer(from, to, tokenId); if (from == address(0)) { _addTokenToAllTokensEnumeration(tokenId); } else if (from != to) { _removeTokenFromOwnerEnume...
/** * @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, ``...
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 2281, 2875 ] }
21,458
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
_addTokenToOwnerEnumeration
function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private { uint256 length = ERC721.balanceOf(to); _ownedTokens[to][length] = tokenId; _ownedTokensIndex[tokenId] = length; }
/** * @dev Private function to add a token to this extension's ownership-tracking data structures. * @param to address representing the new owner of the given token ID * @param tokenId uint256 ID of the token to be added to the tokens list of the given address */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3171, 3397 ] }
21,459
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
_addTokenToAllTokensEnumeration
function _addTokenToAllTokensEnumeration(uint256 tokenId) private { _allTokensIndex[tokenId] = _allTokens.length; _allTokens.push(tokenId); }
/** * @dev Private function to add a token to this extension's token tracking data structures. * @param tokenId uint256 ID of the token to be added to the tokens list */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 3593, 3762 ] }
21,460
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
_removeTokenFromOwnerEnumeration
function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private { // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = ERC721.balanceOf(from) - 1; uint256 ...
/** * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for * gas optimizations e.g. when performing a transfer operation (avoiding double writes)....
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 4384, 5377 ] }
21,461
GoobersNFT
GoobersNFT.sol
0x000e49c87d2874431567d38ff9548890ab39baac
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
_removeTokenFromAllTokensEnumeration
function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private { // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allT...
/** * @dev Private function to remove a token from this extension's token tracking data structures. * This has O(1) time complexity, but alters the order of the _allTokens array. * @param tokenId uint256 ID of the token to be removed from the tokens list */
NatSpecMultiLine
v0.8.4+commit.c7e474f2
MIT
ipfs://22a70dffc88ea6faf44177c0e26bca1dd5069cfd601f511bc148a3c6481cb48b
{ "func_code_index": [ 5667, 6751 ] }
21,462
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
initialize
function initialize( address _underlyingToken, string memory _name, string memory _symbol, IControllerInterface _controller, IInterestRateModelInterface _interestRateModel ) external initializer { _initialize( _name, _symbol, ERC20(_underlyingToken).decimals(), _c...
/** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core controller contract address. * @param _interestRateModel Token interest rate model contract address. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 432, 917 ] }
21,463
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
_doTransferIn
function _doTransferIn(address _spender, uint256 _amount) internal override returns (uint256) { uint256 _balanceBefore = underlying.balanceOf(address(this)); underlying.safeTransferFrom(_spender, address(this), _amount); return underlying.balanceOf(address(this)).sub(_balanceBefore); }
/** * @notice In order to support deflationary token, returns the changed amount. * @dev Similar to EIP20 transfer, except it handles a False result from `transferFrom`. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 1111, 1457 ] }
21,464
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
_doTransferOut
function _doTransferOut(address payable _recipient, uint256 _amount) internal override { underlying.safeTransfer(_recipient, _amount); }
/** * @dev Similar to EIP20 transfer, except it handles a False result from `transfer`. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 1564, 1736 ] }
21,465
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
_getCurrentCash
function _getCurrentCash() internal view override returns (uint256) { return underlying.balanceOf(address(this)); }
/** * @dev Gets balance of this contract in terms of the underlying */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 1823, 1954 ] }
21,466
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
mint
function mint(address _recipient, uint256 _mintAmount) external nonReentrant settleInterest { _mintInternal(_recipient, _mintAmount); }
/** * @dev Caller deposits assets into the market and `_recipient` receives iToken in exchange. * @param _recipient The account that would receive the iToken. * @param _mintAmount The amount of the underlying token to deposit. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 2210, 2389 ] }
21,467
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
redeem
function redeem(address _from, uint256 _redeemiToken) external nonReentrant settleInterest { _redeemInternal( _from, _redeemiToken, _redeemiToken.rmul(_exchangeRateInternal()) ); }
/** * @dev Caller redeems specified iToken from `_from` to get underlying token. * @param _from The account that would burn the iToken. * @param _redeemiToken The number of iToken to redeem. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 2609, 2877 ] }
21,468
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
redeemUnderlying
function redeemUnderlying(address _from, uint256 _redeemUnderlying) external nonReentrant settleInterest { _redeemInternal( _from, _redeemUnderlying.rdivup(_exchangeRateInternal()), _redeemUnderlying ); }
/** * @dev Caller redeems specified underlying from `_from` to get underlying token. * @param _from The account that would burn the iToken. * @param _redeemUnderlying The number of underlying to redeem. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 3109, 3401 ] }
21,469
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
borrow
function borrow(uint256 _borrowAmount) external nonReentrant settleInterest { _borrowInternal(msg.sender, _borrowAmount); }
/** * @dev Caller borrows tokens from the protocol to their own address. * @param _borrowAmount The amount of the underlying token to borrow. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 3567, 3734 ] }
21,470
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
repayBorrow
function repayBorrow(uint256 _repayAmount) external nonReentrant settleInterest { _repayInternal(msg.sender, msg.sender, _repayAmount); }
/** * @dev Caller repays their own borrow. * @param _repayAmount The amount to repay. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 3844, 4025 ] }
21,471
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
repayBorrowBehalf
function repayBorrowBehalf(address _borrower, uint256 _repayAmount) external nonReentrant settleInterest { _repayInternal(msg.sender, _borrower, _repayAmount); }
/** * @dev Caller repays a borrow belonging to borrower. * @param _borrower the account with the debt being payed off. * @param _repayAmount The amount to repay. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 4216, 4421 ] }
21,472
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
liquidateBorrow
function liquidateBorrow( address _borrower, uint256 _repayAmount, address _assetCollateral ) external nonReentrant settleInterest { _liquidateBorrowInternal(_borrower, _repayAmount, _assetCollateral); }
/** * @dev The caller liquidates the borrowers collateral. * @param _borrower The account whose borrow should be liquidated. * @param _assetCollateral The market in which to seize collateral from the borrower. * @param _repayAmount The amount to repay. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 4708, 4955 ] }
21,473
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
seize
function seize( address _liquidator, address _borrower, uint256 _seizeTokens ) external override nonReentrant { _seizeInternal(msg.sender, _liquidator, _borrower, _seizeTokens); }
/** * @dev Transfers this tokens to the liquidator. * @param _liquidator The account receiving seized collateral. * @param _borrower The account having collateral seized. * @param _seizeTokens The number of iTokens to seize. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 5214, 5437 ] }
21,474
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
updateInterest
function updateInterest() external override returns (bool) { _updateInterest(); return true; }
/** * @notice Calculates interest and update total borrows and reserves. * @dev Updates total borrows and reserves with any accumulated interest. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 5607, 5725 ] }
21,475
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
exchangeRateCurrent
function exchangeRateCurrent() external returns (uint256) { // Accrues interest. _updateInterest(); return _exchangeRateInternal(); }
/** * @dev Gets the newest exchange rate by accruing interest. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 5807, 5973 ] }
21,476
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
exchangeRateStored
function exchangeRateStored() external view override returns (uint256) { return _exchangeRateInternal(); }
/** * @dev Calculates the exchange rate without accruing interest. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 6059, 6181 ] }
21,477
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
balanceOfUnderlying
function balanceOfUnderlying(address _account) external returns (uint256) { // Accrues interest. _updateInterest(); return _exchangeRateInternal().rmul(balanceOf[_account]); }
/** * @dev Gets the underlying balance of the `_account`. * @param _account The address of the account to query. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 6318, 6526 ] }
21,478
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
borrowBalanceCurrent
function borrowBalanceCurrent(address _account) external nonReentrant returns (uint256) { // Accrues interest. _updateInterest(); return _borrowBalanceInternal(_account); }
/** * @dev Gets the user's borrow balance with the latest `borrowIndex`. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 6618, 6851 ] }
21,479
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
borrowBalanceStored
function borrowBalanceStored(address _account) external view override returns (uint256) { return _borrowBalanceInternal(_account); }
/** * @dev Gets the borrow balance of user without accruing interest. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 6940, 7124 ] }
21,480
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
borrowSnapshot
function borrowSnapshot(address _account) external view returns (uint256, uint256) { return ( accountBorrows[_account].principal, accountBorrows[_account].interestIndex ); }
/** * @dev Gets user borrowing information. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 7187, 7436 ] }
21,481
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
totalBorrowsCurrent
function totalBorrowsCurrent() external returns (uint256) { // Accrues interest. _updateInterest(); return totalBorrows; }
/** * @dev Gets the current total borrows by accruing interest. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 7519, 7674 ] }
21,482
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
borrowRatePerBlock
function borrowRatePerBlock() public view returns (uint256) { return interestRateModel.getBorrowRate( _getCurrentCash(), totalBorrows, totalReserves ); }
/** * @dev Returns the current per-block borrow interest rate. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 7756, 7997 ] }
21,483
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
supplyRatePerBlock
function supplyRatePerBlock() external view returns (uint256) { // `_underlyingScaled` is scaled by 1e36. uint256 _underlyingScaled = totalSupply.mul(_exchangeRateInternal()); if (_underlyingScaled == 0) return 0; uint256 _totalBorrowsScaled = totalBorrows.mul(BASE); return borrowRatePerBlo...
/** * @dev Returns the current per-block supply interest rate. * Calculates the supply rate: * underlying = totalSupply × exchangeRate * borrowsPer = totalBorrows ÷ underlying * supplyRate = borrowRate × (1-reserveFactor) × borrowsPer */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 8275, 8754 ] }
21,484
iToken
contracts/iToken.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
iToken
contract iToken is Base { using SafeERC20Upgradeable for IERC20Upgradeable; /** * @notice Expects to call only once to initialize a new market. * @param _underlyingToken The underlying token address. * @param _name Token name. * @param _symbol Token symbol. * @param _controller Core co...
/** * @title dForce's Lending Protocol Contract. * @notice iTokens which wrap an EIP-20 underlying. * @author dForce Team. */
NatSpecMultiLine
getCash
function getCash() external view returns (uint256) { return _getCurrentCash(); }
/** * @dev Get cash balance of this iToken in the underlying token. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 8841, 8937 ] }
21,485
ERC721Tradable
openzeppelin-solidity/contracts/token/ERC721/ERC721Mintable.sol
0xe9ea75cc93c5fca2e6aa2b7a4a74851694f54f78
Solidity
ERC721Mintable
contract ERC721Mintable is ERC721, MinterRole { /** * @dev Function to mint tokens. * @param to The address that will receive the minted token. * @param tokenId The token id to mint. * @return A boolean that indicates if the operation was successful. */ function mint(address to, uint256...
/** * @title ERC721Mintable * @dev ERC721 minting logic. */
NatSpecMultiLine
mint
function mint(address to, uint256 tokenId) public onlyMinter returns (bool) { _mint(to, tokenId); return true; }
/** * @dev Function to mint tokens. * @param to The address that will receive the minted token. * @param tokenId The token id to mint. * @return A boolean that indicates if the operation was successful. */
NatSpecMultiLine
v0.5.17+commit.d19bba13
MIT
bzzr://f07f044543ee19931d394c63c7f477e36933cdb3ecac91663bb2f550d38ace63
{ "func_code_index": [ 283, 419 ] }
21,486
ERC721Tradable
openzeppelin-solidity/contracts/token/ERC721/ERC721Mintable.sol
0xe9ea75cc93c5fca2e6aa2b7a4a74851694f54f78
Solidity
ERC721Mintable
contract ERC721Mintable is ERC721, MinterRole { /** * @dev Function to mint tokens. * @param to The address that will receive the minted token. * @param tokenId The token id to mint. * @return A boolean that indicates if the operation was successful. */ function mint(address to, uint256...
/** * @title ERC721Mintable * @dev ERC721 minting logic. */
NatSpecMultiLine
safeMint
function safeMint(address to, uint256 tokenId) public onlyMinter returns (bool) { _safeMint(to, tokenId); return true; }
/** * @dev Function to safely mint tokens. * @param to The address that will receive the minted token. * @param tokenId The token id to mint. * @return A boolean that indicates if the operation was successful. */
NatSpecMultiLine
v0.5.17+commit.d19bba13
MIT
bzzr://f07f044543ee19931d394c63c7f477e36933cdb3ecac91663bb2f550d38ace63
{ "func_code_index": [ 663, 807 ] }
21,487
ERC721Tradable
openzeppelin-solidity/contracts/token/ERC721/ERC721Mintable.sol
0xe9ea75cc93c5fca2e6aa2b7a4a74851694f54f78
Solidity
ERC721Mintable
contract ERC721Mintable is ERC721, MinterRole { /** * @dev Function to mint tokens. * @param to The address that will receive the minted token. * @param tokenId The token id to mint. * @return A boolean that indicates if the operation was successful. */ function mint(address to, uint256...
/** * @title ERC721Mintable * @dev ERC721 minting logic. */
NatSpecMultiLine
safeMint
function safeMint(address to, uint256 tokenId, bytes memory _data) public onlyMinter returns (bool) { _safeMint(to, tokenId, _data); return true; }
/** * @dev Function to safely mint tokens. * @param to The address that will receive the minted token. * @param tokenId The token id to mint. * @param _data bytes data to send along with a safe transfer check. * @return A boolean that indicates if the operation was successful. */
NatSpecMultiLine
v0.5.17+commit.d19bba13
MIT
bzzr://f07f044543ee19931d394c63c7f477e36933cdb3ecac91663bb2f550d38ace63
{ "func_code_index": [ 1124, 1295 ] }
21,488
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
__ERC20_init
function __ERC20_init( string memory name_, string memory symbol_, uint8 decimals_ ) internal { name = name_; symbol = symbol_; decimals = decimals_; }
/** * @dev Sets the values for {name} and {symbol}, initializes {decimals} with * a default value of 18. * * To select a different value for {decimals}, use {_setupDecimals}. * * All three of these values are immutable: they can only be set once during * construction. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 1116, 1327 ] }
21,489
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
transfer
function transfer(address recipient, uint256 amount) public virtual returns (bool) { _transfer(msg.sender, recipient, amount); return true; }
/** * @dev See {IERC20-transfer}. * * Requirements: * * - `recipient` cannot be the zero address. * - the caller must have a balance of at least `amount`. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 1526, 1719 ] }
21,490
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
approve
function approve(address spender, uint256 amount) public virtual returns (bool) { _approve(msg.sender, spender, amount); return true; }
/** * @dev See {IERC20-approve}. * * Requirements: * * - `spender` cannot be the zero address. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 1853, 2040 ] }
21,491
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
transferFrom
function transferFrom( address sender, address recipient, uint256 amount ) public virtual returns (bool) { _transfer(sender, recipient, amount); _approve(sender, msg.sender, allowance[sender][msg.sender].sub(amount)); return true; }
/** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * Requirements: * * - `sender` and `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. ...
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 2503, 2795 ] }
21,492
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
increaseAllowance
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve( msg.sender, spender, allowance[msg.sender][spender].add(addedValue) ); return true; }
/** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be t...
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 3186, 3473 ] }
21,493
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
decreaseAllowance
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { _approve( msg.sender, spender, allowance[msg.sender][spender].sub(subtractedValue) ); return true; }
/** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be t...
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 3956, 4253 ] }
21,494
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
_transfer
function _transfer( address sender, address recipient, uint256 amount ) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); balanceOf[sender] = balanceOf[sender].sub(amount); bala...
/** * @dev Moves tokens `amount` from `sender` to `recipient`. * * This is internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipie...
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 4723, 5187 ] }
21,495
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
_mint
function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); totalSupply = totalSupply.add(amount); balanceOf[account] = balanceOf[account].add(amount); emit Transfer(address(0), account, amount); }
/** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements: * * - `to` cannot be the zero address. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 5454, 5766 ] }
21,496
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
_burn
function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); balanceOf[account] = balanceOf[account].sub(amount); totalSupply = totalSupply.sub(amount); emit Transfer(account, address(0), amount); }
/** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 6082, 6396 ] }
21,497
iToken
contracts/library/ERC20.sol
0xe227d81da324136670e6203adf20306e48dc3112
Solidity
ERC20
contract ERC20 { using SafeMathUpgradeable for uint256; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; uint256 public totalSupply; string public name; string public symbol; uint8 public decimals; /** * @dev Emitted ...
/** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide ...
NatSpecMultiLine
_approve
function _approve( address owner, address spender, uint256 amount ) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); allowance[owner][spender] = amount; emit Approval(owner, spender...
/** * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. *...
NatSpecMultiLine
v0.6.12+commit.27d51765
{ "func_code_index": [ 6815, 7187 ] }
21,498
ERC721Tradable
IFactoryERC721.sol
0xe9ea75cc93c5fca2e6aa2b7a4a74851694f54f78
Solidity
IFactoryERC721
interface IFactoryERC721 { function mintTo(address _to) external; // function mint(uint256 _num, string calldata _defaultTokenURI) external; function setConfig(string calldata _baseTokenURI,uint256 _stepNum,bool _canMint) external; function getTokenURI(uint256 _tokenId) external view returns (string memor...
setConfig
function setConfig(string calldata _baseTokenURI,uint256 _stepNum,bool _canMint) external;
// function mint(uint256 _num, string calldata _defaultTokenURI) external;
LineComment
v0.5.17+commit.d19bba13
MIT
bzzr://f07f044543ee19931d394c63c7f477e36933cdb3ecac91663bb2f550d38ace63
{ "func_code_index": [ 150, 242 ] }
21,499