:computer: Environment localhost Truffle 5.1.9 Node 11.12 solc 0.5.5 @openzeppelin/contracts 2.4.0 @openzeppelin/network 0.4.2 :memo:Details My contract inherits from ownable, pausable, ERC721Full, ERC20 and recently GSNRecipient. I don’t use the initializable pattern so all my constructor…

Hi @pwn0 , Welcome to the community :wave: OpenZeppelin Contracts is for regular (non-upgradeable) contracts while OpenZeppelin Contracts Ethereum Package is an official fork of OpenZeppelin Contracts that has been modified to use initializers instead of constructors so that they can be used with u…

DeclarationError when inheriting GSNRecipient

Support

abcoathup May 14, 2020, 2:25am 3

Hi @pwn0,

OpenZeppelin Contracts Ethereum Package v3.0 has been released.

Topic		Replies	Views
CompileError: DeclarationError: Identifier already declared Smart Contracts	1	781	April 3, 2022
@openzeppelin/contracts-ethereum-package still referencing @openzeppelin/contracts error SDK	3	1400	July 20, 2020
Updating existing dapp to use `openzeppelin-contracts` instead of `openzeppelin-solidity` Contracts	7	4341	February 19, 2020
Suggestion: add note for overloaded "initialize" function General	3	448	October 7, 2019
Compilation error in OpenZeppelin Contracts on Windows Contracts	15	6260	December 13, 2020

DeclarationError when inheriting GSNRecipient

Related Topics