Module storage 

EVM storage abstraction layer for Tempo precompile contracts.

Provides traits and types for reading/writing contract state from EVM storage, including persistent (SLOAD/SSTORE) and transient (TLOAD/TSTORE) operations.

Re-exports

pub use thread_local::CheckpointGuard;

pub use thread_local::StorageCtx;

pub use packing::FieldLocation;

Modules

array

Fixed-size array handler for the storage traits.

bytes_like

Bytes-like (Bytes, String) implementation for the storage traits.

evm

hashmap

mapping

Type-safe wrapper for EVM storage mappings (hash-based key-value storage).

packing

Shared utilities for packing and unpacking values in EVM storage slots.

set

OpenZeppelin’s EnumerableSet implementation for EVM storage using Rust primitives. https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/structs/EnumerableSet.sol

slots

Type-safe wrapper for EVM storage mappings (hash-based key-value storage).

thread_local

types 🔒

Storable type system for EVM storage.

vec

Dynamic array (Vec<T>) implementation for the storage traits.

Structs

LayoutCtx

Describes the context in which a storable value is being loaded or stored.

Mapping

Type-safe access wrapper for EVM storage mappings (hash-based key-value storage).

Set

An ordered set that preserves insertion order.

SetHandler

Type-safe handler for accessing Set<T> in storage.

Slot

Type-safe wrapper for a single EVM storage slot.

Enums

Layout

Describes how a type is laid out in EVM storage.

Traits

ContractStorage

Trait providing access to a contract’s address.

FromWord

Trait for primitive types that fit into a single EVM storage slot.

Handler

Abstracts reading, writing, and deleting values for Storable types.

Packable

Trait for types that can be packed into EVM storage slots.

PrecompileStorageProvider

Low-level storage provider for interacting with the EVM.

Storable

High-level storage operations for storable types.

StorableType

Helper trait to access storage layout information without requiring const generic parameter.

StorageKey

Trait for types that can be used as storage mapping keys.

StorageOps

Storage operations for a given (contract) address.