Crate reth_provider

Collection of traits and trait implementations for common database operations.

Feature Flags

• test-utils: Export utilities for testing

Re-exports

• pub use providers::DatabaseProvider;
• pub use providers::DatabaseProviderRO;
• pub use providers::DatabaseProviderRW;
• pub use providers::HistoricalStateProvider;
• pub use providers::HistoricalStateProviderRef;
• pub use providers::LatestStateProvider;
• pub use providers::LatestStateProviderRef;
• pub use providers::ProviderFactory;
• pub use providers::StaticFileAccess;
• pub use providers::StaticFileWriter;

Modules

• bundle_state
  Bundle state module. This module contains all the logic related to bundle state.
• errors
  Commonly used error types used when interacting with storage.
• noop
  Various noop implementations for traits.
• providers
  Provider trait implementations.
• serde_bincode_compatserde-bincode-compat
  Bincode-compatible serde implementations for commonly used types for (EVM) block execution.
• test_utilstest-utils
  Common test helpers for mocking the Provider.
• writer
  Writer standalone type.

Structs

• BlockExecutionOutput
  The output of an ethereum block.
• BlockReceipts
  Used to hold receipts and their attachment.
• CanonStateNotificationStream
  A Stream of CanonStateNotification.
• Chain
  A chain of blocks and their final state.
• ChainBlocks
  All blocks in the chain
• ChangedAccount
  Represents a changed account
• DisplayBlocksChain
  Wrapper type for blocks display in Chain
• EthStorage
  Ethereum storage implementation.
• ExecutionOutcome
  Represents the outcome of block execution, including post-execution changes and reverts.
• HeaderSyncGap
  Represents a gap to sync: from local_head to target

Enums

• BlockSource
  A helper enum that represents the origin of the requested block.
• CanonStateNotification
  A notification that is sent when a new block is imported, or an old block is reverted.
• ChainSplit
  Result of a split chain.
• ChainSplitTarget
  The target block where the chain should be split.
• OriginalValuesKnown
  Re-export OriginalValuesKnown Option for [BundleState] when converting it to the plain state.
• ProviderError
  Re-export provider error. Bundled errors variants thrown by various providers.
• StorageLocation
  An enum that represents the storage location for a piece of data.
• TransactionVariant
  Enum to control transaction hash inclusion.

Traits

• AccountExtReader
  Account reader
• AccountReader
  Account reader
• BlockBodyIndicesProvider
  Client trait for fetching block body indices related data.
• BlockBodyReader
  Trait that implements how block bodies are read from the storage.
• BlockBodyWriter
  Trait that implements how block bodies are written to the storage.
• BlockExecutionForkProvider
  Fork data needed for execution on it.
• BlockExecutionWriter
  BlockExecution Writer
• BlockHashReader
  Client trait for fetching block hashes by number.
• BlockIdReader
  Client trait for transforming [BlockId] into block numbers or hashes.
• BlockNumReader
  Client trait for getting important block numbers (such as the latest block number), converting block hashes to numbers, and fetching a block hash from its block number.
• BlockReader
  Api trait for fetching Block related data.
• BlockReaderIdExt
  Trait extension for BlockReader, for types that implement BlockId conversion.
• BlockWriter
  Block Writer
• BlockchainTreePendingStateProvider
  Blockchain trait provider that gives access to the blockchain state that is not yet committed (pending).
• CanonChainTracker
  A type that can track updates related to fork choice updates.
• CanonStateSubscriptions
  A type that allows to register chain related event subscriptions.
• ChainSpecProvider
  A trait for reading the current chainspec.
• ChainStateBlockReader
  Functionality to read the last known chain blocks from the database.
• ChainStateBlockWriter
  Functionality to write the last known chain blocks to the database.
• ChainStorageReader
  Trait that implements how chain-specific types are read from storage.
• ChainStorageWriter
  Trait that implements how chain-specific types are written to the storage.
• ChangeSetReader
  AccountChange reader
• DBProvider
  Database provider.
• DatabaseProviderFactory
  Database provider factory.
• EvmEnvProvider
  A provider type that knows chain specific information required to configure a [EvmEnv].
• ExecutionDataProvider
  Provides data required for post-block execution.
• FullExecutionDataProvider
  Provides comprehensive post-execution state data required for further execution.
• FullProvider
  Helper trait to unify all provider traits for simplicity.
• FullRpcProvider
  Helper trait to unify all provider traits required to support eth RPC server behaviour, for simplicity.
• HashedPostStateProvider
  Trait that provides the hashed state from various sources.
• HashingWriter
  Hashing Writer
• HeaderProvider
  Client trait for fetching Header related data.
• HeaderSyncGapProvider
  Client trait for determining the current headers sync gap.
• HistoryWriter
  History Writer
• NodePrimitivesProvider
  Provider implementation that knows configured [NodePrimitives].
• OmmersProvider
  Client trait for fetching ommers.
• PruneCheckpointReader
  The trait for fetching prune checkpoint related data.
• PruneCheckpointWriter
  The trait for updating prune checkpoint related data.
• ReceiptProvider
  Client trait for fetching receipt data.
• ReceiptProviderIdExt
  Trait extension for ReceiptProvider, for types that implement BlockId conversion.
• StageCheckpointReader
  The trait for fetching stage checkpoint related data.
• StageCheckpointWriter
  The trait for updating stage checkpoint related data.
• StateCommitmentProvider
  Trait implemented for database providers that can provide the [StateCommitment] type.
• StateProofProvider
  A type that can generate state proof on top of a given post state.
• StateProvider
  An abstraction for a type that provides state data.
• StateProviderFactory
  Light wrapper that returns StateProvider implementations that correspond to the given BlockNumber, the latest state, or the pending state.
• StateReader
  This just receives state, or ExecutionOutcome, from the provider
• StateRootProvider
  A type that can compute the state root of a given post state.
• StateWriter
  A trait specifically for writing state changes or reverts
• StaticFileProviderFactory
  Static file provider factory.
• StatsReader
  The trait for fetching provider statistics.
• StorageChangeSetReader
  Storage ChangeSet reader
• StorageReader
  Storage reader
• StorageRootProvider
  A type that can compute the storage root for a given account.
• StorageTrieWriter
  Storage Trie Writer
• TransactionsProvider
  Client trait for fetching transactions related data.
• TransactionsProviderExt
  Client trait for fetching additional transactions related data.
• TreeViewer
  Helper trait to combine all the traits we need for the BlockchainProvider
• TrieWriter
  Trie Writer
• TryIntoHistoricalStateProvider
  Trait implemented for database providers that can be converted into a historical state provider.
• WithdrawalsProvider
  Client trait for fetching [Withdrawal] related data.

Type Aliases

• AccountRevertInit
  Types used inside RevertsInit to initialize revms reverts.
• BundleStateInit
  Type used to initialize revms bundle state.
• CanonStateNotificationSender
  Type alias for a sender that sends CanonStateNotification
• CanonStateNotifications
  Type alias for a receiver that receives CanonStateNotification
• ProviderBlock
  A helper type alias to access BlockReader::Block.
• ProviderHeader
  A helper type alias to access HeaderProvider::Header.
• ProviderReceipt
  A helper type alias to access ReceiptProvider::Receipt.
• ProviderResult
  Re-export provider error. Provider result type.
• ProviderTx
  A helper type alias to access TransactionsProvider::Transaction.
• ReadBodyInput
  Input for reading a block body. Contains a header of block being read and a list of pre-fetched transactions.
• RevertsInit
  Type used to initialize revms reverts.
• StateProviderBox
  Type alias of boxed StateProvider.