db: throw when given a non txout_to_key output to add

The check was explicit in the original version, so it seems
safer to make it explicit here, especially as it is now done
implicitely in a different place, away from the original check.
This commit is contained in:
moneromooo-monero 2015-12-25 21:56:37 +00:00
parent d0e434f0d8
commit 5eef64578b
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
3 changed files with 13 additions and 0 deletions

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@ -391,6 +391,10 @@ void BlockchainBDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_out
if (m_output_keys->put(DB_DEFAULT_TX, &k, &data, 0))
throw0(DB_ERROR("Failed to add output pubkey to db transaction"));
}
else
{
throw0(DB_ERROR("Wrong output type: expected txout_to_key"));
}
m_num_outputs++;
}

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@ -695,6 +695,10 @@ void BlockchainLMDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_ou
if (mdb_put(*m_write_txn, m_output_keys, &k, &data, 0))
throw0(DB_ERROR("Failed to add output pubkey to db transaction"));
}
else
{
throw0(DB_ERROR("Wrong output type: expected txout_to_key"));
}
m_num_outputs++;
}

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@ -2246,6 +2246,11 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
return false;
}
// The original code includes a check for the output corresponding to this input
// to be a txout_to_key. This is removed, as the database does not store this info,
// but only txout_to_key outputs are stored in the DB in the first place, done in
// Blockchain*::add_output
m_output_keys.push_back(pubkey);
return true;
}