Module message

Implements Ethereum wire protocol for versions 66, 67, and 68. Defines structs/enums for messages, request-response pairs, and broadcasts. Handles compatibility with EthVersion.

Examples include creating, encoding, and decoding protocol messages.

Reference: Ethereum Wire Protocol.

Structs

• ProtocolBroadcastMessage
  Represents messages that can be sent to multiple peers.
• ProtocolMessage
  An eth protocol message, containing a message ID and payload.
• RequestPair
  This is used for all request-response style eth protocol messages. This can represent either a request or a response, since both include a message payload and request id.

Enums

• EthBroadcastMessage
  Represents broadcast messages of EthMessage with the same object that can be sent to multiple peers.
• EthMessage
  Represents a message in the eth wire protocol, versions 66, 67 and 68.
• EthMessageID
  Represents message IDs for eth protocol messages.
• MessageError
  Error when sending/receiving a message

Constants

• MAX_MESSAGE_SIZE
  MAX_MESSAGE_SIZE is the maximum cap on the size of a protocol message.