2.2.2.2 Response Code

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Each response message contains the following Response Code.


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Transportheader

ResponseCode

Transportheader (4 bytes): A transport header (section 2.2.2.1).

ResponseCode (1 byte): A code that indicates the server response to the client request message.

Value

Meaning

OK

0x00

The server has sufficient information to retrieve content from the client.

INTERESTED

0x01

The server needs the range of block hashes from the client before it can retrieve content from the client.

In an INITIAL_OFFER_MESSAGE (section 2.2.1.3), the response code MUST be either OK or INTERESTED. In a BATCHED_OFFER_MESSAGE (section 2.2.1.5), the response code MUST be OK. In a SEGMENT_INFO_MESSAGE (section 2.2.1.4), the response code MUST be OK.