I have an ERC20 token already deployed on the Ropsten testnet with two versions. V1 is a simple unproxied ERC20 token and looks like this: // SPDX-License-Identifier: MIT pragma solidity ^0.8.2; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/access/Ownable…

[image] lalalei: I used the V2 ABI and contract address You need to use V2 ABI but proxy address, not implementation address, which is what you seem to be using based on the effect of getting owner zero.

How to interact with UUPS upgradeable contract using web3?

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ericglau Split this topic January 11, 2024, 1:24pm 7

A post was split to a new topic: How to interact with UUPS upgradeable contract in Foundry?

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How to interact with UUPS upgradeable contract using web3?

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