Solidity API

ERC2771Storage

Library for managing trusted forwarders in ERC2771 context

This library provides storage and access for trusted forwarders

Layout

Struct to hold the storage layout for ERC2771

struct Layout {
  mapping(address => bool) _trustedForwarder;
}

STORAGE_SLOT

bytes32 STORAGE_SLOT

keccak256 hash used as storage slot to avoid storage collisions

Unique storage slot for ERC2771Storage

layout

function layout() internal pure returns (struct ERC2771Storage.Layout l)

Provides access to the storage layout

Uses assembly to load the storage reference from a fixed slot

Return Values

Name	Type	Description
l	struct ERC2771Storage.Layout	Storage reference to the Layout struct