Hello, just like the title says I cannot get using Strings to compile, I keep getting the identifier not found. This is the start of my .sol contract // SPDX-License-Identifier: MIT pragma solidity >=0.7.0 <0.9.0; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; impo…

Does it work if you uncomment the import?

thank you for your reply, but if I uncomment the import, it is not work,

Can you provide more info about your project setup? What version of OpenZeppelin Contracts are you using, what are your compiler settings, and what is the exact error message?

I use @openzeppelin ^4.5.0 version for my contract. and I set constructors for start, but then I have a error message with openzeppelin library. [image] please help me

sorry for latency. I tried many things, but I can't verify the contract, maybe because, I don't have experience, could you help me and lead step-by-step?

Using Strings for uint256 not working with ERC721Enumerabe

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ericglau May 17, 2024, 6:43pm 6

It looks like you already have the contract deployed, and are trying to verify it on Etherscan. If so, see How to verify a contract on Etherscan/BscScan/PolygonScan

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Using Strings for uint256 not working with ERC721Enumerabe

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