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wallet2: when checking frozen multisig tx set, don't assume order

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jeffro256 2023-07-16 13:29:52 -05:00
parent ab826008d6
commit ed05ac6872
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GPG key ID: 6F79797A6E392442
1 changed files with 4 additions and 4 deletions
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8
src/wallet/wallet2.cpp
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@ -2001,14 +2001,14 @@ bool wallet2::frozen(const multisig_tx_set& txs) const
CHECK_AND_ASSERT_THROW_MES(cd.sources.size() == ptx.tx.vin.size(), "mismatched multisg tx set source sizes"); CHECK_AND_ASSERT_THROW_MES(cd.sources.size() == ptx.tx.vin.size(), "mismatched multisg tx set source sizes");
for (size_t src_idx = 0; src_idx < cd.sources.size(); ++src_idx) for (size_t src_idx = 0; src_idx < cd.sources.size(); ++src_idx)
{ {
// Check that the key images are consistent between tx vin and construction data // Extract keys images from tx vin and construction data
const crypto::key_image multisig_ki = rct::rct2ki(cd.sources[src_idx].multisig_kLRki.ki); const crypto::key_image multisig_ki = rct::rct2ki(cd.sources[src_idx].multisig_kLRki.ki);
CHECK_AND_ASSERT_THROW_MES(ptx.tx.vin[src_idx].type() == typeid(cryptonote::txin_to_key), "multisig tx cannot be miner"); CHECK_AND_ASSERT_THROW_MES(ptx.tx.vin[src_idx].type() == typeid(cryptonote::txin_to_key), "multisig tx cannot be miner");
const crypto::key_image vin_ki = boost::get<cryptonote::txin_to_key>(ptx.tx.vin[src_idx]).k_image; const crypto::key_image& vin_ki = boost::get<cryptonote::txin_to_key>(ptx.tx.vin[src_idx]).k_image;
CHECK_AND_ASSERT_THROW_MES(multisig_ki == vin_ki, "Mismatched key image b/t vin and construction data");
// Add key image to set // Add key images to set (there will be some overlap)
kis_to_sign.insert(multisig_ki); kis_to_sign.insert(multisig_ki);
kis_to_sign.insert(vin_ki);
} }
} }
// Step 2. Scan all transfers for frozen key images // Step 2. Scan all transfers for frozen key images