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Load the descriptor cache from the wallet file

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This commit is contained in:
Andrew Chow 2019-07-09 13:40:34 -04:00
parent 46c46aebb7
commit 2363e9fcaa
4 changed files with 64 additions and 0 deletions
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20
src/wallet/scriptpubkeyman.cpp
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@ -1633,3 +1633,23 @@ void DescriptorScriptPubKeyMan::SetType(OutputType type, bool internal)
this->m_address_type = type;
this->m_internal = internal;
}
void DescriptorScriptPubKeyMan::SetCache(const DescriptorCache& cache)
{
LOCK(cs_desc_man);
m_wallet_descriptor.cache = cache;
for (int32_t i = m_wallet_descriptor.range_start; i < m_wallet_descriptor.range_end; ++i) {
FlatSigningProvider out_keys;
std::vector<CScript> scripts_temp;
if (!m_wallet_descriptor.descriptor->ExpandFromCache(i, m_wallet_descriptor.cache, scripts_temp, out_keys)) {
throw std::runtime_error("Error: Unable to expand wallet descriptor from cache");
}
// Add all of the scriptPubKeys to the scriptPubKey set
for (const CScript& script : scripts_temp) {
if (m_map_script_pub_keys.count(script) != 0) {
throw std::runtime_error(strprintf("Error: Already loaded script at index %d as being at index %d", i, m_map_script_pub_keys[script]));
}
m_map_script_pub_keys[script] = i;
}
}
}