:computer: Environment Private Quorum Network with Raft Consensus “devDependencies”: { “@nomiclabs/hardhat-ethers”: “^2.0.2”, “@openzeppelin/hardhat-upgrades”: “^1.7.0”, “ethers”: “^5.1.4” }, “dependencies”: { “@openzeppelin/contracts-upgradeable”: “^4.1.0” } :memo:Details I am very new t…

I just try to use below code to get the the proxy contract’s abi and test this abi with const MyTokenContract = await ethers.getContractFactory(“MyToken”); const contract = await upgrades.deployProxy(MyTokenContract); await contract.deployed(); const abi = contract.interface.format(FormatTypes.json…

[image] bao1018: Call contract via ethers const contract = new ethers.Contract(proxyContractAddress, abi, signer) const name = await contract.name(); // not work Is your ABI in this step correct, or associated to the old contract?

@Yoshiko Thanks for the help, actually In my case, I have not upgraded the contract yet so just only 1 version contract and abi and I am not sure if my abi is correct or not, just let you know I tried the abi from compiled json file and contract.interface.format(FormatTypes.json), same result. Also…

Hi, welcome! :wave: I think maybe you can have a look at this tutorial: OpenZeppelin Upgrades: Step by Step Tutorial for Hardhat

Agree with Skyge, this tutorial will help you understand how to use proxies.

Thanks @Yoshiko and @Skyge I have figured out this problem. The root cause is when I deploy the contract I did not specify the network parameter in my command which make my deployment happened on Hardhat’s built-in network( https://hardhat.org/hardhat-network/#hardhat-network ) rather than my quorum…

[image] bao1018: I got it working after I change deployment point to local quorum network. Glad to hear that. [image] bao1018: But a follow up concern is: does the OpenZeppelin‘s hardhat plugin work well with Hardhat Network ? Yes, I think so.

[Question] [Hardhat] Best Way Call OpenZeppelin's Upgradeable Contract

Support Upgrades

Skyge May 15, 2021, 2:26am 5

Hi, welcome!

I think maybe you can have a look at this tutorial:

OpenZeppelin Upgrades: Step by Step Tutorial for Hardhat

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[Question] [Hardhat] Best Way Call OpenZeppelin's Upgradeable Contract

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