- Function to convert an {output pubkey, commitment} to an output
tuple {O,I,C} in prepartion to insert the output tuple into the
curve tree.
- O = torsion cleared valid output pubkey checked for identity.
- I = key image generator.
- C = torsion cleared valid Commitment checked for identity.
- None of {O,I,C} should have torsion nor == identity.
- Introduces the OutputPair variant, which can either be Legacy
or Carrot V1 types. Legacy outputs are not checked for torsion
at consensus, and use the legacy biased hash to point fn to derive
the key image generator (I). Carrot V1 outputs **are** checked for
torsion at consensus, and use the unbiased hash to point to derive
the key image generator (I).
block_queue:
- print(): added with two debug call sites in the sync-speedup rewrite
(5be43fcdb, 2017-07-02); 08abb670e (2017-08-12) removed one call and
Pruning (b750fb27b, 2018-04-29) removed the last; dead since.
- get_num_filled_spans_prefix(): added in 5be43fcdb (2017-07-02)
without any caller; dead on arrival.
- get_last_known_hash(): added in 5be43fcdb with one caller in the
protocol handler; 08abb670e (2017-08-12) removed that caller while
reworking reorg handling; dead since.
- has_spans(): added in 7b7476075 (2017-08-16, kick idle synchronizing
peers) without any caller; dead on arrival.
- get_download_rate(): added by Pruning (b750fb27b, 2018-04-29)
without any caller; dead on arrival.
- has_unpruned_height(): declaration added by Pruning (b750fb27b); a
definition never existed, so it was never callable.
cryptonote_protocol_handler:
- get_synchronizing_connections_count(): from the original 2014 import
(296ae46ed, 2014-03-03); its only reference was already commented
out in the import, and 8efa1313f (2014-03-20) deleted that comment.
Never had a live caller in the repo's history.
- PASSIVE_PEER_KICK_TIME: added in 1ff638e92 (2017-10-19) with one use
in the idle-peer kick threshold; Pruning (b750fb27b) removed the
use, orphaning the macro.
- LOCALHOST_INT: added in ae2a50659 (2015-02-20) for numeric localhost
comparisons, second use added in c511abf00; 072102cfd (2017-05-27,
abstracted network addresses) removed both uses.
- h2b, b2h (rctTypes) and sumKeys (rctOps): from the original RingCT
import (9b1afe5f2, 2016-05-13); never referenced by any caller since
the import.
- cn_fast_hash128, hash_to_scalar128 (rctOps): from the same import.
hash_to_scalar128 (and cn_fast_hash128 through it) was last used by
the original MLSAG gen/ver hashing, which dbb5f2d6a (2016-07-09)
replaced with keyV-based hash_to_scalar; dead since then.
- bos_coster_heap_conv (multiexp): added in 9ff6e6a0a (2018-01-09)
alongside bos_coster_heap_conv_robust; multiexp() only ever
dispatched the robust variant, so the non-robust one was never
called. The robust variant is kept, as tests/performance_tests
still uses it (production dispatch moved to Straus/Pippenger in
939bc22/263431c).