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-rw-r--r--src/validation.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/validation.h b/src/validation.h
index 91b1ba6497..0169362768 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -92,6 +92,8 @@ static const unsigned int DEFAULT_CHECKLEVEL = 3;
// one 128MB block file + added 15% undo data = 147MB greater for a total of 545MB
// Setting the target to >= 550 MiB will make it likely we can respect the target.
static const uint64_t MIN_DISK_SPACE_FOR_BLOCK_FILES = 550 * 1024 * 1024;
+/** Minimum size of a witness commitment structure. Defined in BIP 141. **/
+static constexpr size_t MINIMUM_WITNESS_COMMITMENT{38};
struct BlockHasher
{