mirror of https://github.com/vacp2p/research.git
52 lines
1.5 KiB
Plaintext
52 lines
1.5 KiB
Plaintext
bytes = *OCTET
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; Packet codes 0 - 127 are reserved for Waku protocol
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packet-code = 0 / 1 / 2 / 3 / [ x4-127 ]
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packet-format = "[" packet-code packet-format "]"
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; packet-format needs to be paired with its corresponding packet-format
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packet = "[" required-packet / [ optional-packet ] "]"
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required-packet = 0 status / 1 messages / 2 pow-requirement / 3 bloom-filter
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optional-packet = 126 p2p-request / 127 p2p-message
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packet-format = "[" packet-code packet-format "]"
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status = "[" version pow-requirement [ bloom-filter ] [ light-node ] "]"
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; version is "an integer (as specified in RLP)"
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version = DIGIT
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messages = *whisper-envelope
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; pow is "a single floating point value of PoW. This value is the IEEE 754 binary representation of 64-bit floating point number. Values of qNAN, sNAN, INF and -INF are not allowed. Negative values are also not allowed."
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pow-requirement = pow
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; bloom filter is "a byte array"
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bloom-filter = bytes
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light-node = BIT
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p2p-request = whisper-envelope
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p2p-message = whisper-envelope
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whisper-envelope = "[" expiry ttl topic data nonce "]"
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; 4 bytes (UNIX time in seconds)
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expiry = bytes
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; 4 bytes (time-to-live in seconds)
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ttl = bytes
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; 4 bytes of arbitrary data
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topic = bytes
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; byte array of arbitrary size (contains encrypted message)
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data = bytes
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; 8 bytes of arbitrary data (used for PoW calculation)
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nonce = bytes
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