Crate polkadot_test_client

A Polkadot test client.

This test client is using the Polkadot test runtime.

Re-exports

pub use polkadot_test_runtime as runtime;

Modules

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.

Structs

Backend

Disk backend.

ExecutionExtensions

A producer of execution extensions for offchain calls.

GenesisParameters

Parameters of test-client builder with test-runtime.

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.

WasmExecutor

An abstraction over Wasm code executor. Supports selecting execution backend and manages runtime cache.

Enums

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.

Traits

BlockBuilderExt

Polkadot specific extensions for the BlockBuilder.

BlockchainEventsExt

An extension trait for BlockchainEvents.

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.

InitPolkadotBlockBuilder

An extension for the test client to initialize a Polkadot specific 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.

Functions

construct_extrinsic

Construct an extrinsic that can be applied to the test runtime.

construct_transfer_extrinsic

Construct a transfer extrinsic.

Type Aliases

BadBlocks

Known bad block hashes.

Client

The client type being used by the test service.

Executor

Test client executor.

ForkBlocks

Expected hashes of blocks at given heights.

FullBackend

KeystorePtr

A shared pointer to a keystore implementation.

LongestChain

LongestChain type for the test runtime/client.

TestClientBuilder

Test client builder for Polkadot.