Crate polkadot_node_network_protocol

Network protocol types for parachains.

Modules

authority_discovery

Accessing authority discovery service Authority discovery service interfacing.

grid_topology

Grid topology support module Grid topology support implementation The basic operation of the 2D grid topology is that:

peer_set

Peer-sets and protocols used for parachains. All peersets and protocols used for parachains.

request_response

Request/response protocols used in Polkadot. Overview over request/responses as used in Polkadot.

v1

v1 notification protocol types.

Macros

our_view

Construct a new OurView with the given chain heads, finalized number 0 and disabled jaeger::Span’s.

view

Construct a new view with the given chain heads and finalized number 0.

Structs

OurView

Specialized wrapper around View.

PeerId

Identifier of a peer of the network.

ReputationChange

Description of a reputation adjustment for a node.

View

A succinct representation of a peer’s view. This consists of a bounded amount of chain heads and the highest known finalized block number.

WrongVariant

An error indicating that this the over-arching message type had the wrong variant

Enums

IfDisconnected

When sending a request, what to do on a disconnected recipient.

ObservedRole

The advertised role of a node.

UnifiedReputationChange

Unified annoyance cost and good behavior benefits.

Versioned

A protocol-versioned type.

Constants

MIN_GOSSIP_PEERS

The minimum amount of peers to send gossip messages to.

Type Definitions

ApprovalDistributionMessage

Version-annotated messages used by the approval distribution subsystem.

BitfieldDistributionMessage

Version-annotated messages used by the bitfield distribution subsystem.

CollatorProtocolMessage

Version-annotated messages used by the bitfield distribution subsystem.

GossipSupportNetworkMessage

Version-annotated messages used by the gossip-support subsystem (this is void).

StatementDistributionMessage

Version-annotated messages used by the statement distribution subsystem.

VersionedCollationProtocol

All supported versions of the collation protocol message.

VersionedValidationProtocol

All supported versions of the validation protocol message.