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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 <code>_quickSort()</code> 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 <code>blockHash</code>

idea

Status: Open.

#5803 In OpenZeppelin/openzeppelin-contracts;

· 0xClandestine opened on Jul 17, 2025

Remove <code>DOMAIN_SEPARATOR</code> 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