Crate pallet_preimage

Preimage Pallet

• Config
• Call

Overview

The Preimage pallet allows for the users and the runtime to store the preimage of a hash on chain. This can be used by other pallets for storing and managing large byte-blobs.

Re-exports

• pub use weights::WeightInfo;
• pub use pallet::*;

Modules

• benchmarking 🔒
  Preimage pallet benchmarking.
• migration
  Storage migrations for the preimage pallet.
• pallet
  The pallet module in each FRAME pallet hosts the most important items needed to construct this pallet.
• weights
  Autogenerated weights for pallet_preimage

Enums

• OldRequestStatus
  A type to note whether a preimage is owned by a user or the system.
• RequestStatus
  A type to note whether a preimage is owned by a user or the system.

Constants

• MAX_HASH_UPGRADE_BULK_COUNT
  Hard-limit on the number of hashes that can be passed to ensure_updated.
• MAX_SIZE 🔒
  Maximum size of preimage we can store is 4mb.

Type Aliases

• BalanceOf 🔒
• TicketOf 🔒