Crate cumulus_test_client

Expand description

A Cumulus test client.

Re-exports§

client: Substrate Client and associated logic.
client_ext: Client extension for tests.
sc_client_db: Client backend that is backed by a database.
sc_executor: A crate that provides means of executing/dispatching calls into the runtime.
sp_consensus: Common utilities for building and using consensus engines in substrate.

BlockBuilderAndSupportData: A struct containing a block builder and support data required to build test scenarios.
BlockData: Parachain block data.
ExecutionExtensions: A producer of execution extensions for offchain calls.
GenesisParameters: Parameters of test-client builder with test-runtime.
HeadData: Parachain head data included in the chain.
RpcHandlers: A running RPC service that can perform in-memory RPC queries.
RpcTransactionError: An error for when the RPC call fails.
RpcTransactionOutput: The output of an RPC transaction.
Storage: Struct containing data needed for a storage.
StorageChild: Child trie storage data.
ValidationParams: Validation parameters for evaluating the parachain validity function.
ValidationResult: The result of parachain validation.
WasmExecutor: An abstraction over Wasm code executor. Supports selecting execution backend and manages runtime cache.

BlockOrigin: Block data origin.
BlocksPruning: Block pruning settings.
Ed25519Keyring: Set of test accounts.
Sr25519Keyring: Set of test accounts.
WasmExecutionMethod: Specification of different methods of executing the runtime Wasm code.

BlockchainEventsExt: An extension trait for BlockchainEvents.
BuildParachainBlockData: Extension trait for the BlockBuilder to build directly a ParachainBlockData.
ClientBlockImportExt: Extension trait for a test client around block importing.
ClientExt: Extension trait for a test client.
DefaultTestClientBuilderExt: A TestClientBuilder with default backend and executor.
GenesisInit: A genesis storage initialization trait.
InitBlockBuilder: An extension for the Cumulus test client to init a block builder.
Keystore: Something that generates, stores and provides access to secret keys.
RpcHandlersExt: An extension trait for RpcHandlers.
TestClientBuilderExt: A test-runtime extensions to TestClientBuilder.

generate_extrinsic: Generate an extrinsic from the provided function call, origin and Client.
generate_extrinsic_with_pair: Create a signed extrinsic from a runtime call and sign with the given key pair.
generate_unsigned: Create an unsigned extrinsic from a runtime call.
seal_block: Seals the given block with an AURA seal.
seal_parachain_block_data: Seals all the blocks in the given ParachainBlockData with an AURA seal.
transfer: Transfer some token from one account to another using a provided test Client.
validate_block: Call validate_block in the given wasm_blob.