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80 lines
2.4 KiB
Solidity
80 lines
2.4 KiB
Solidity
2 years ago
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// SPDX-License-Identifier: MIT
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// ERC721A Contracts v4.2.3
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// Creator: Chiru Labs
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pragma solidity ^0.8.4;
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import '../IERC721A.sol';
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/**
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* @dev Interface of ERC721AQueryable.
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*/
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interface IERC721AQueryable is IERC721A {
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/**
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* Invalid query range (`start` >= `stop`).
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*/
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error InvalidQueryRange();
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/**
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* @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
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*
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* If the `tokenId` is out of bounds:
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*
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* - `addr = address(0)`
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* - `startTimestamp = 0`
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* - `burned = false`
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* - `extraData = 0`
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*
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* If the `tokenId` is burned:
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*
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* - `addr = <Address of owner before token was burned>`
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* - `startTimestamp = <Timestamp when token was burned>`
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* - `burned = true`
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* - `extraData = <Extra data when token was burned>`
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*
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* Otherwise:
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*
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* - `addr = <Address of owner>`
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* - `startTimestamp = <Timestamp of start of ownership>`
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* - `burned = false`
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* - `extraData = <Extra data at start of ownership>`
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*/
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function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);
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/**
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* @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
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* See {ERC721AQueryable-explicitOwnershipOf}
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*/
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function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);
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/**
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* @dev Returns an array of token IDs owned by `owner`,
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* in the range [`start`, `stop`)
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* (i.e. `start <= tokenId < stop`).
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*
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* This function allows for tokens to be queried if the collection
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* grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
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*
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* Requirements:
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*
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* - `start < stop`
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*/
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function tokensOfOwnerIn(
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address owner,
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uint256 start,
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uint256 stop
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) external view returns (uint256[] memory);
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/**
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* @dev Returns an array of token IDs owned by `owner`.
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*
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* This function scans the ownership mapping and is O(`totalSupply`) in complexity.
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* It is meant to be called off-chain.
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*
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* See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
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* multiple smaller scans if the collection is large enough to cause
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* an out-of-gas error (10K collections should be fine).
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*/
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function tokensOfOwner(address owner) external view returns (uint256[] memory);
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}
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