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| function adopt(uint256 amount) public payable { | |
| require(amount < 4, "You can adopt a maximum of 3 Paper Cats"); | |
| require(!_paused, "Sale paused"); | |
| require(msg.value == _price * amount, "Ether sent is not correct"); | |
| for (uint256 i; i < amount; i++) { | |
| _safeMint(msg.sender, totalSupply()); | |
| } | |
| } |
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