forked from DecentralizedClimateFoundation/DCIPs
20 lines
663 B
Solidity
20 lines
663 B
Solidity
// SPDX-License-Identifier: CC0-1.0
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pragma solidity ^0.8.0;
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/**
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* @title IERC5501Balance
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* @dev See https://eips.ethereum.org/EIPS/eip-5501
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* Extension for ERC5501 which adds userBalanceOf to query how many tokens address is userOf.
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* @notice the EIP-165 identifier for this interface is 0x0cb22289.
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*/
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interface IERC5501Balance /* is IERC5501 */{
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/**
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* @notice Count of all NFTs assigned to a user.
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* @dev Reverts if user is zero address.
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* @param _user an address for which to query the balance
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* @return uint256 the number of NFTs the user has
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*/
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function userBalanceOf(address _user) external view returns (uint256);
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}
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