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Assert that TaprootBuilder is Finalized during GetSpendData

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GetSpendData needs to be finalized in order to be used. To avoid future
bugs, assert `!m_output_key.IsNull()` as m_output_key is only set during
Finalize.
This commit is contained in:
Andrew Chow 2022-06-24 12:43:06 -04:00
parent 3ae5b6af21
commit 25b6ae46e7
1 changed files with 1 additions and 0 deletions
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src/script/standard.cpp
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@ -485,6 +485,7 @@ WitnessV1Taproot TaprootBuilder::GetOutput() { return WitnessV1Taproot{m_output_
TaprootSpendData TaprootBuilder::GetSpendData() const TaprootSpendData TaprootBuilder::GetSpendData() const
{ {
assert(IsComplete()); assert(IsComplete());
assert(m_output_key.IsFullyValid());
TaprootSpendData spd; TaprootSpendData spd;
spd.merkle_root = m_branch.size() == 0 ? uint256() : m_branch[0]->hash; spd.merkle_root = m_branch.size() == 0 ? uint256() : m_branch[0]->hash;
spd.internal_key = m_internal_key; spd.internal_key = m_internal_key;