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Update parameters in headerssync.cpp

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This commit is contained in:
Pieter Wuille 2022-08-31 18:19:48 -04:00
parent 7899402cff
commit 53d7d35b58
1 changed files with 5 additions and 5 deletions
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src/headerssync.cpp
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@ -9,15 +9,15 @@
#include <util/check.h> #include <util/check.h>
#include <util/vector.h> #include <util/vector.h>
// The two constants below are computed using the simulation script on // The two constants below are computed using the simulation script in
// https://gist.github.com/sipa/016ae445c132cdf65a2791534dfb7ae1 // contrib/devtools/headerssync-params.py.
//! Store a commitment to a header every HEADER_COMMITMENT_PERIOD blocks. //! Store one header commitment per HEADER_COMMITMENT_PERIOD blocks.
constexpr size_t HEADER_COMMITMENT_PERIOD{584}; constexpr size_t HEADER_COMMITMENT_PERIOD{600};
//! Only feed headers to validation once this many headers on top have been //! Only feed headers to validation once this many headers on top have been
//! received and validated against commitments. //! received and validated against commitments.
constexpr size_t REDOWNLOAD_BUFFER_SIZE{13959}; // 13959/584 = ~23.9 commitments constexpr size_t REDOWNLOAD_BUFFER_SIZE{14308}; // 14308/600 = ~23.8 commitments
// Our memory analysis assumes 48 bytes for a CompressedHeader (so we should // Our memory analysis assumes 48 bytes for a CompressedHeader (so we should
// re-calculate parameters if we compress further) // re-calculate parameters if we compress further)