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wallet2: don't calculate prefix hash when we don't need it

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moneromooo-monero 2018-11-11 13:48:07 +00:00
parent e69477bf25
commit b747e836c8
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1 changed files with 6 additions and 6 deletions
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12
src/wallet/wallet2.cpp
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@ -10175,11 +10175,11 @@ void wallet2::check_tx_key_helper(const crypto::hash &txid, const crypto::key_de
else else
{ {
cryptonote::blobdata tx_data; cryptonote::blobdata tx_data;
crypto::hash tx_prefix_hash;
ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data); ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data);
THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon");
THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx, tx_hash, tx_prefix_hash), THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx),
error::wallet_internal_error, "Failed to validate transaction from daemon"); error::wallet_internal_error, "Failed to validate transaction from daemon");
tx_hash = cryptonote::get_transaction_hash(tx);
} }
THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error,
@ -10321,11 +10321,11 @@ std::string wallet2::get_tx_proof(const crypto::hash &txid, const cryptonote::ac
else else
{ {
cryptonote::blobdata tx_data; cryptonote::blobdata tx_data;
crypto::hash tx_prefix_hash;
ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data); ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data);
THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon");
THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx, tx_hash, tx_prefix_hash), THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx),
error::wallet_internal_error, "Failed to validate transaction from daemon"); error::wallet_internal_error, "Failed to validate transaction from daemon");
tx_hash = cryptonote::get_transaction_hash(tx);
} }
THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, "Failed to get the right transaction from daemon"); THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, "Failed to get the right transaction from daemon");
@ -10439,11 +10439,11 @@ bool wallet2::check_tx_proof(const crypto::hash &txid, const cryptonote::account
else else
{ {
cryptonote::blobdata tx_data; cryptonote::blobdata tx_data;
crypto::hash tx_prefix_hash;
ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data); ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data);
THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon");
THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx, tx_hash, tx_prefix_hash), THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx),
error::wallet_internal_error, "Failed to validate transaction from daemon"); error::wallet_internal_error, "Failed to validate transaction from daemon");
tx_hash = cryptonote::get_transaction_hash(tx);
} }
THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, "Failed to get the right transaction from daemon"); THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, "Failed to get the right transaction from daemon");