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tx_pool: avoid parsing a whole tx if only the prefix is needed

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moneromooo-monero 2018-09-16 18:30:39 +00:00
parent bb30a72367
commit 6844ae1b8d
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GPG key ID: 686F07454D6CEFC3
5 changed files with 60 additions and 38 deletions
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10
src/cryptonote_basic/cryptonote_format_utils.cpp
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@ -199,6 +199,16 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
bool parse_and_validate_tx_prefix_from_blob(const blobdata& tx_blob, transaction_prefix& tx)
{
std::stringstream ss;
ss << tx_blob;
binary_archive<false> ba(ss);
bool r = ::serialization::serialize_noeof(ba, tx);
CHECK_AND_ASSERT_MES(r, false, "Failed to parse transaction prefix from blob");
return true;
}
//---------------------------------------------------------------
bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash)
{
std::stringstream ss;

1
src/cryptonote_basic/cryptonote_format_utils.h
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@ -48,6 +48,7 @@ namespace cryptonote
//---------------------------------------------------------------
void get_transaction_prefix_hash(const transaction_prefix& tx, crypto::hash& h);
crypto::hash get_transaction_prefix_hash(const transaction_prefix& tx);
bool parse_and_validate_tx_prefix_from_blob(const blobdata& tx_blob, transaction_prefix& tx);
bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash);
bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx);
bool parse_and_validate_tx_base_from_blob(const blobdata& tx_blob, transaction& tx);