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Better error when sending a tx with a too large extra field

This commit is contained in:
moneromooo-monero 2019-02-22 11:44:42 +00:00
parent 31bdf7bd11
commit b674728dfa
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GPG Key ID: 686F07454D6CEFC3
2 changed files with 21 additions and 3 deletions
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1
src/wallet/wallet2.cpp
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@ -9096,6 +9096,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
{ {
const size_t estimated_rct_tx_weight = estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof); const size_t estimated_rct_tx_weight = estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof);
try_tx = dsts.empty() || (estimated_rct_tx_weight >= TX_WEIGHT_TARGET(upper_transaction_weight_limit)); try_tx = dsts.empty() || (estimated_rct_tx_weight >= TX_WEIGHT_TARGET(upper_transaction_weight_limit));
THROW_WALLET_EXCEPTION_IF(try_tx && tx.dsts.empty(), error::tx_too_big, estimated_rct_tx_weight, upper_transaction_weight_limit);
} }
} }

23
src/wallet/wallet_errors.h
View File

@ -699,26 +699,43 @@ namespace tools
explicit tx_too_big(std::string&& loc, const cryptonote::transaction& tx, uint64_t tx_weight_limit) explicit tx_too_big(std::string&& loc, const cryptonote::transaction& tx, uint64_t tx_weight_limit)
: transfer_error(std::move(loc), "transaction is too big") : transfer_error(std::move(loc), "transaction is too big")
, m_tx(tx) , m_tx(tx)
, m_tx_valid(true)
, m_tx_weight(cryptonote::get_transaction_weight(tx))
, m_tx_weight_limit(tx_weight_limit) , m_tx_weight_limit(tx_weight_limit)
{ {
} }
explicit tx_too_big(std::string&& loc, uint64_t tx_weight, uint64_t tx_weight_limit)
: transfer_error(std::move(loc), "transaction would be too big")
, m_tx_valid(false)
, m_tx_weight(tx_weight)
, m_tx_weight_limit(tx_weight_limit)
{
}
bool tx_valid() const { return m_tx_valid; }
const cryptonote::transaction& tx() const { return m_tx; } const cryptonote::transaction& tx() const { return m_tx; }
uint64_t tx_weight() const { return m_tx_weight; }
uint64_t tx_weight_limit() const { return m_tx_weight_limit; } uint64_t tx_weight_limit() const { return m_tx_weight_limit; }
std::string to_string() const std::string to_string() const
{ {
std::ostringstream ss; std::ostringstream ss;
cryptonote::transaction tx = m_tx;
ss << transfer_error::to_string() << ss << transfer_error::to_string() <<
", tx_weight_limit = " << m_tx_weight_limit << ", tx_weight_limit = " << m_tx_weight_limit <<
", tx weight = " << get_transaction_weight(m_tx) << ", tx weight = " << m_tx_weight;
", tx:\n" << cryptonote::obj_to_json_str(tx); if (m_tx_valid)
{
cryptonote::transaction tx = m_tx;
ss << ", tx:\n" << cryptonote::obj_to_json_str(tx);
}
return ss.str(); return ss.str();
} }
private: private:
cryptonote::transaction m_tx; cryptonote::transaction m_tx;
bool m_tx_valid;
uint64_t m_tx_weight;
uint64_t m_tx_weight_limit; uint64_t m_tx_weight_limit;
}; };
//---------------------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------------------