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Implement ERC-7710 DelegationManager as an ERC-7579 execution module.

Status: Open.

#5884 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Aug 25, 2025

Use the new CLZ opcode introduced in Fusaka (and available in solidity 0.8.31)

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6173

#6173 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Dec 4, 2025

feat: Add GovernorDelay extension for simple proposal delays

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6214

#6214 In OpenZeppelin/openzeppelin-contracts;

· avorylli opened on Dec 16, 2025

Add ERC-20 Encumber Extension (ERC-7246)

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6250

#6250 In OpenZeppelin/openzeppelin-contracts;

· arr00 opened on Dec 31, 2025

Function _quickSort() can be optimized

gas optimization

good first issueLow hanging fruit for new contributors to get involved!Low hanging fruit for new contributors to get involved!

idea

Status: Open.

#6289 In OpenZeppelin/openzeppelin-contracts;

· gpersoon opened on Jan 15, 2026

Add ERC20TransferAuthorization following ERC-3009

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6354

#6354 In OpenZeppelin/openzeppelin-contracts;

· ernestognw opened on Feb 17, 2026

perf: short-circuit Slice equality on length mismatch

gas optimization

ignore-changeset

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6338

#6338 In OpenZeppelin/openzeppelin-contracts;

· VolodymyrBg opened on Feb 10, 2026

Add Paymaster, PaymasterERC20, PaymasterERC20Guarantor, PaymasterERC721Owner and PaymasterSigner

Status: Draft (not ready).

OpenZeppelin/openzeppelin-contractsnumber 6370

#6370 In OpenZeppelin/openzeppelin-contracts;

· ernestognw opened on Feb 25, 2026

perf(crosschain): use parseV1Calldata in _isAuthorizedGateway

gas optimization

ignore-changeset

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6341

#6341 In OpenZeppelin/openzeppelin-contracts;

· GarmashAlex opened on Feb 10, 2026

Optimize Array.quicksort

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6324

#6324 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Jan 30, 2026

feat: memory fixed size stack

idea

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 5780

#5780 In OpenZeppelin/openzeppelin-contracts;

· waelsy123 opened on Jul 4, 2025

ERC7579.decodeBatch: Perform sanity check if executionCalldata is not at the end of allocated calldata

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 5400

#5400 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Dec 23, 2024

Support RLP-encoded block header validation against blockHash

idea

Status: Open.

#5803 In OpenZeppelin/openzeppelin-contracts;

· 0xClandestine opened on Jul 17, 2025

Remove DOMAIN_SEPARATOR function from ERC20Permit

Status: Open.

#6363 In OpenZeppelin/openzeppelin-contracts;

· ernestognw opened on Feb 21, 2026

Add an AbiDecode library for safe abi decoding (no revert)

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6393

#6393 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Mar 4, 2026

Add BlockHeader library for parsing and verifying RLP-encoded block headers

idea

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6395

#6395 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Mar 5, 2026

Add a Create3 library

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6402

#6402 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Mar 12, 2026

Add a ERC1967Clones library

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6405

#6405 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Mar 13, 2026

Validate long item length before loading lengthLength

ignore-changeset

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6418

#6418 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Mar 19, 2026

Prevent proposals with duplicate actions from being submitted in GovernorTimelockCompound

good first issueLow hanging fruit for new contributors to get involved!Low hanging fruit for new contributors to get involved!

Status: Open.

#6431 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Mar 23, 2026

Add an optional parameters to the InteroperableAddress parssing functions

Status: Open (in progress).

OpenZeppelin/openzeppelin-contractsnumber 6481

#6481 In OpenZeppelin/openzeppelin-contracts;

· Amxx opened on Apr 21, 2026