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Fix ringct+coinbase output tracking, and update rescan rollbacks (#178)

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This commit is contained in:
Lee *!* Clagett
2025-09-04 23:14:03 -04:00
committed by Lee *!* Clagett
parent 44278d0d11
commit a11482c123
5 changed files with 57 additions and 28 deletions
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28
src/rpc/light_wallet.cpp
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@@ -107,21 +107,27 @@ namespace
rct_bytes rct{};
rct_bytes const* optional_rct = nullptr;
if (unpack(self.data.first.extra).first & lws::db::ringct_output)
const auto flags = unpack(self.data.first.extra).first;
if (flags & lws::db::ringct_output)
{
crypto::key_derivation derived;
if (!crypto::generate_key_derivation(self.data.first.spend_meta.tx_public, self.user_key, derived))
MONERO_THROW(lws::error::crypto_failure, "generate_key_derivation failed");
if (!(flags & lws::db::coinbase_output))
{
crypto::key_derivation derived;
if (!crypto::generate_key_derivation(self.data.first.spend_meta.tx_public, self.user_key, derived))
MONERO_THROW(lws::error::crypto_failure, "generate_key_derivation failed");
crypto::secret_key scalar;
rct::ecdhTuple encrypted{self.data.first.ringct_mask, rct::d2h(self.data.first.spend_meta.amount)};
crypto::secret_key scalar;
rct::ecdhTuple encrypted{self.data.first.ringct_mask, rct::d2h(self.data.first.spend_meta.amount)};
crypto::derivation_to_scalar(derived, self.data.first.spend_meta.index, scalar);
rct::ecdhEncode(encrypted, rct::sk2rct(scalar), false);
crypto::derivation_to_scalar(derived, self.data.first.spend_meta.index, scalar);
rct::ecdhEncode(encrypted, rct::sk2rct(scalar), false);
rct.commitment = rct::commit(self.data.first.spend_meta.amount, self.data.first.ringct_mask);
rct.mask = encrypted.mask;
rct.amount = encrypted.amount;
rct.commitment = rct::commit(self.data.first.spend_meta.amount, self.data.first.ringct_mask);
rct.mask = encrypted.mask;
rct.amount = encrypted.amount;
}
else
rct.mask = rct::identity();
optional_rct = std::addressof(rct);
}