Breakdown of what each CN & Levin command is sending and expecting as a response

CN & Levin Commands.md

Levin Commands

A breakdown of Levin Protocol's P2P-specific commands

1001 - COMMAND_HANDSHAKE

Request Data:

• Node Data
  • Version
  • Local Time
  • Node Port
  • Peer ID
• Core Sync Data
  • Current Height
  • Top Block ID

Response Data:

• Node Data
  • Version
  • Local Time
  • Node Port
  • Peer ID
• Core Sync Data
  • Current Height
  • Top Block ID
• Local Peer List

1002 - COMMAND_TIMED_SYNC

Request Data:

• Core Sync Data
  • Current Height
  • Top Block ID

Response Data:

• Local Time
• Core Sync Data
  • Current Height
  • Top Block ID
• Local Peer List

1003 - COMMAND_PING

Request Data: None

Response Data:

• Status
• Peer ID

1004 - COMMAND_REQUEST_STAT_INFO (Debug Only)

Request Data:

• Proof of Trust
  • Peer ID
  • Local Time
  • Signature

Response Data:

• Version
• OS Version
• Active Connection Count
• Incoming Connection Count
• Core Statistics
  • Transaction Pool Size
  • Blockchain Height
  • Mining Speed
  • Alternative Block Count
  • Top Block Hash

1005 - COMMAND_REQUEST_NETWORK_STATE (Debug Only)

Request Data:

• Proof of Trust
  • Peer ID
  • Local Time
  • Signature

Response Data:

• Local Peer List (White)
• Local Peer List (Grey)
• Active Connection List
• Peer ID
• Local Time

1006 - COMMAND_REQUEST_PEER_ID (Debug Only)

Request Data: None

Response Data:

• Peer ID

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CryptoNote Commands

A breakdown of CryptoNote's blockchain-specific commands

2001 - NOTIFY_NEW_BLOCK

Request Data:

• Legacy Raw Block Data
  • Block
  • Transactions
• Current Blockchain Height
• Hop (?)

Response Data: None

2002 - NOTIFY_NEW_TRANSACTIONS

Request Data:

• Transactions

Response Data: None

2003 - NOTIFY_REQUEST_GET_OBJECTS

Request Data:

• Transactions
• Blocks

Response Data: None

2004 - NOTIFY_RESPONSE_GET_OBJECTS

Request Data:

• Transactions
• Blocks
• Missed IDs
• Current Blockchain Height

Response Data: None

2006 - NOTIFY_REQUEST_CHAIN

Request Data:

• Block IDs

Response Data: None

2007 - NOTIFY_REQUEST_CHAIN_ENTRY

Request Data:

• Start Height
• Total Height
• M Block IDs (?)

Response Data: None

2008 - NOTIFY_REQUEST_TX_POOL

Request Data:

• Transactions

Response Data: None