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[BugFix]: Do not allow deserializing PSBT with empty PSBT_OUT_TAP_TREE

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Github-Pull: #25858
Rebased-From: 0652dc53b2
This commit is contained in:
Jeremy Rubin
2022-08-16 12:09:27 -07:00
committed by fanquake
parent 9b438f06ec
commit 1390c96c8e
1 changed files with 3 additions and 0 deletions
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3
src/psbt.h
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@@ -862,6 +862,9 @@ struct PSBTOutput
std::vector<unsigned char> tree_v; std::vector<unsigned char> tree_v;
s >> tree_v; s >> tree_v;
SpanReader s_tree(s.GetType(), s.GetVersion(), tree_v); SpanReader s_tree(s.GetType(), s.GetVersion(), tree_v);
if (s_tree.empty()) {
throw std::ios_base::failure("Output Taproot tree must not be empty");
}
while (!s_tree.empty()) { while (!s_tree.empty()) {
uint8_t depth; uint8_t depth;
uint8_t leaf_ver; uint8_t leaf_ver;