Follow the author’s @abcoathup steps ( OpenZeppelin Truffle Upgrades: Step by Step Tutorial ) and everything is OK . but if Box2V is inherited from Box， problem occurs . modify the BoxV2 to: // contracts/BoxV2.sol // SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "./Box.sol"; cont…

Hi @redn , Welcome to the community :wave: I was able to use your BoxV2 (after modifying Box.sol to make value internal) and run prepare upgrade. My configuration: $ npx truffle version Truffle v5.1.45 (core: 5.1.45) Solidity - 0.7.1 (solc-js) Node v12.18.4 Web3.js v1.2.1 Did you try doing truff…

Hi @redn , I wanted to check if you were still having issues?

[image] abcoathup: I wanted to check if you were still having issues? I've ran into the same issue myself and I'm able to reproduce. mkdir repro && cd repro npm init -y npm i --save-dev truffle && npm i --save-dev @openzeppelin/truffle-upgrades && npm i --save-dev @openzeppelin/contracts-…

Hi @marsxr , I am sorry that you have this issue on Windows. Thanks for the detailed steps, I can reproduce on Windows 10. This will help track down the issue. > npx truffle migrate Compiling your contracts... =========================== √ Fetching solc version list from solc-bin. Attempt #1 > E…

This issue has been fixed on version 1.2.3 of the Truffle plugin. @openzeppelin/truffle-upgrades@1.2.3

Hi @marsxr , We have found an error in Upgrades Plugins for Truffle and Hardhat. Users of the flag unsafeAllowCustomTypes should update their dependencies to the latest version. See post for more details: Problem in Upgrades Plugins for users of unsafeAllowCustomTypes .

Truffle Upgrades on Windows: Error: Artifacts are from different compiler runs

Support Upgrades

abcoathup Split this topic November 15, 2020, 10:02pm 7

A post was split to a new topic: Artifacts are from different compiler runs MacOS Node 14

Topic		Replies	Views
Truffle Upgrades: Error: Artifacts are from different compiler runs Upgrades	6	5525	August 10, 2022
Truffle: Artifacts are from different compiler runs Upgrades	12	3091	December 16, 2020
Artifacts are from different compiler runs MacOS Node 14 Upgrades	8	2814	November 17, 2020
Unable to deploy Upgradeable ERC20 using Truffle: The requested contract was not found Upgrades erc20	5	4448	August 11, 2021
The requested contract was not found. Make sure the source code is available for compilation Upgrades	5	2249	March 12, 2022

Truffle Upgrades on Windows: Error: Artifacts are from different compiler runs

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