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wallet2: request transactions in slices when scanning for known rings 

This avoid massive memory consumption for huge wallets
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moneromooo-monero 2018-04-04 11:40:31 +01:00 committed by wowario
parent a89545dacf
commit 234296d376
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GPG Key ID: 24DCBE762DE9C111
1 changed files with 1 additions and 18 deletions
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19
src/wallet/wallet2.cpp
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@ -5610,24 +5610,7 @@ bool wallet2::find_and_save_rings(bool force)
txs_hashes.push_back(txid);
}
MDEBUG("Found " << std::to_string(req.txs_hashes.size()) << " transactions");
// get those transactions from the daemon
req.decode_as_json = false;
req.prune = true;
bool r;
{
const boost::lock_guard<boost::mutex> lock{m_daemon_rpc_mutex};
r = epee::net_utils::invoke_http_json("/gettransactions", req, res, m_http_client, rpc_timeout);
}
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "gettransactions");
THROW_WALLET_EXCEPTION_IF(res.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "gettransactions");
THROW_WALLET_EXCEPTION_IF(res.status != CORE_RPC_STATUS_OK, error::wallet_internal_error, "gettransactions");
THROW_WALLET_EXCEPTION_IF(res.txs.size() != req.txs_hashes.size(), error::wallet_internal_error,
"daemon returned wrong response for gettransactions, wrong txs count = " +
std::to_string(res.txs.size()) + ", expected " + std::to_string(req.txs_hashes.size()));
MDEBUG("Scanning " << res.txs.size() << " transactions");
MDEBUG("Found " << std::to_string(txs_hashes.size()) << " transactions");
crypto::chacha_key key;
generate_chacha_key_from_secret_keys(key);