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Change to Tx diffusion (Dandelion++ fluff) instead of flooding

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This commit is contained in:
Lee Clagett 2019-10-27 22:32:04 +00:00
parent b4e1dc83d2
commit 70c9cd3c9c
15 changed files with 280 additions and 97 deletions
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12
src/cryptonote_protocol/levin_notify.h
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@ -82,7 +82,7 @@ namespace levin
{}
//! Construct an instance with available notification `zones`.
explicit notify(boost::asio::io_service& service, std::shared_ptr<connections> p2p, epee::byte_slice noise, bool is_public);
explicit notify(boost::asio::io_service& service, std::shared_ptr<connections> p2p, epee::byte_slice noise, bool is_public, bool pad_txs);
notify(const notify&) = delete;
notify(notify&&) = default;
@ -104,11 +104,14 @@ namespace levin
//! Run the logic for the next stem timeout imemdiately. Only use in testing.
void run_stems();
//! Run the logic for flushing all Dandelion++ fluff queued txs. Only use in testing.
void run_fluff();
/*! Send txs using `cryptonote_protocol_defs.h` payload format wrapped in a
levin header. The message will be sent in a "discreet" manner if
enabled - if `!noise.empty()` then the `command`/`payload` will be
queued to send at the next available noise interval. Otherwise, a
standard Monero flood notification will be used.
Dandelion++ fluff algorithm will be used.
\note Eventually Dandelion++ stem sending will be used here when
enabled.
@ -117,12 +120,9 @@ namespace levin
\param source The source of the notification. `is_nil()` indicates this
node is the source. Dandelion++ will use this to map a source to a
particular stem.
\param pad_txs A request to pad txs to help conceal origin via
statistical analysis. Ignored if noise was enabled during
construction.
\return True iff the notification is queued for sending. */
bool send_txs(std::vector<blobdata> txs, const boost::uuids::uuid& source, bool pad_txs);
bool send_txs(std::vector<blobdata> txs, const boost::uuids::uuid& source);
};
} // levin
} // net