Is there another way to solve the problem by Openzeppelin? ( Verifying a contract inheriting from OpenZeppelin Contracts )

Hi @ShalomHu , Welcome to the community :wave: I suggest using Buidler’s Etherscan plugin for multifile verification: [image] nomiclabs/buidler Buidler is a task runner for Ethereum smart contract developers. It facilitates performing frequent tasks, such as running tests, automatically…

thank you for your enthusiasm very much, my contract has been verified successfully by using your suggestion. I deploied my contract by openzeppelin, so I feel a bit troublesome when I have to use truffle to initialize my project.

Hi @ShalomHu , Glad to help. I much prefer multifile verification rather than flattening which is why I suggested using the Buidler plugin. I hope that we see easy multifile verification everywhere.

The biudler-etherscan works well ! Thank you !

Hello guys! I’m unable to verify my contract unfortunately. I suspect the error it’s related to the ABI. Could you please point me to what I might be doing wrong? Thanks a lot!!! Below my code: Test network: Kovan Contract address: 0x0943d500bf294e351438247c77d55028dd761980 Compiler: v0.8.1+com…

The edited version of the valid verification code for this contract is at the bottom of the shipment. if you are only interested in verification; Copy and paste the code at the bottom of this post. If you want to know the details and verify that way, https://forum.openzeppelin.com/t/verifying-bsc-…

@Xuser you are awesome! It worked perfectly. Thank you so much! [image]

I tried the structure like I did on binace smartchain but with timkeby it doesn't work I get the error Verifying SmartContract@0xb58a2401f345d53CC62435451D4fcE55886e6613 Cannot find module '@openzeppelin/contracts/utils/introspection/IERC165.sol'

Hi, welcome! :wave: Maybe you can remove the file node_modules and the re-install all dependencies to have a try.

Please refer to our general guide on verification. [image] How to verify a contract on Etherscan/BscScan/PolygonScan Guides and Tutorials Make sure to read this post before asking a question about verification. If your issue is not addressed here, just leave a…

Verify smart contract inheriting from OpenZeppelin?

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frangio October 14, 2021, 6:50pm 11

Please refer to our general guide on verification.

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Error verifying ERC721 in Etherscan: File import callback not supported with GitHub imports Contracts	12	10037	November 4, 2020
How to verify a contract on Etherscan/BscScan/PolygonScan Guides and Tutorials hide-post-links , etherscan-verify	73	62749	June 18, 2025
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Verify smart contract inheriting from OpenZeppelin?

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