Issues · OpenZeppelin/openzeppelin-upgrades · GitHub

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`getUnlinkedBytecode` crashes with "Bytecode is not a valid hex string" when build-info contains library-linked contracts

#1227

· gpablo6 opened

on Mar 24, 2026

[Defender Sunset] No migration path for CREATE2 deterministic deployments via `hardhat-upgrades`

#1224

· SantiagoHoyos21 opened

on Mar 18, 2026

Unexpected different CREATE2 address when using defender.deployProxy() despite identical parameters

#1199

· SantiagoHoyos21 opened

on Dec 4, 2025

Feature Request: Add Hardhat v3 Support

#1191

· 0xask3 opened

on Sep 19, 2025

Support upgrades plugin for PolkaVM

#1188

· KitHat opened

on Sep 4, 2025

·

Upgrades Plugin for Polkadot

Document use of precompiled proxies and compiler version for proxies

#1187

· ericglau opened

on Sep 3, 2025

Support unsafe-allow-reachable for constructors

#1184

· ericglau opened

on Aug 20, 2025

support gnosis-safe owner for `Upgrades.upgradeProxy`

#1177

· blockchaindevsh opened

on Jul 16, 2025

Can't find upgrade tx in Proxy admin contract

#1176

· Supeeerpower opened

on Jul 15, 2025

Potential false positive `Missing initializer calls for one or more parent contracts` for `ERC20PermitUpgradeable`

#1175

· heueristik opened

on Jul 4, 2025

Hardhat Ignition support

#1170

· AuHau opened

on Jun 24, 2025

ProviderError: the method has been deprecated: eth_accounts when deploying with defender.deployProxy on Polygon Mainnet

#1159

· saholo21 opened

on May 13, 2025