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gen_stream_proof

cumulus_primitives_spec_messaging::streams_root

Function gen_stream_proof 

Source 
pub fn gen_stream_proof(
    entries: &BTreeMap<StreamId, Hash>,
    stream: StreamId,
) -> Option<(StreamsRoot, StreamProof)>
Expand description

Build the trie over entries and return (StreamsRoot, proof) for stream, or None if absent. Sender side.