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wallet: improve error messages when not enough money for transfer

This commit is contained in:
moneromooo-monero 2016-10-15 14:30:50 +01:00
parent 34fcfcd7cc
commit e76dcdd810
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GPG Key ID: 686F07454D6CEFC3
4 changed files with 87 additions and 9 deletions
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48
src/simplewallet/simplewallet.cpp
View File

@ -2549,13 +2549,20 @@ bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::stri
fail_msg_writer() << tr("failed to get random outputs to mix");
}
catch (const tools::error::not_enough_money& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
print_money(e.available()) %
print_money(e.tx_amount()));
fail_msg_writer() << tr("Not enough money in unlocked balance");
}
catch (const tools::error::tx_not_possible& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
print_money(e.available()) %
print_money(e.tx_amount() + e.fee()) %
print_money(e.tx_amount()) %
print_money(e.fee()));
fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees");
fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
}
catch (const tools::error::not_enough_outs_to_mix& e)
{
@ -2810,13 +2817,20 @@ bool simple_wallet::locked_transfer(const std::vector<std::string> &args_)
fail_msg_writer() << tr("failed to get random outputs to mix");
}
catch (const tools::error::not_enough_money& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
print_money(e.available()) %
print_money(e.tx_amount()));
fail_msg_writer() << tr("Not enough money in unlocked balance");
}
catch (const tools::error::tx_not_possible& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
print_money(e.available()) %
print_money(e.tx_amount() + e.fee()) %
print_money(e.tx_amount()) %
print_money(e.fee()));
fail_msg_writer() << tr("Not enough money to transfer.");
fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
}
catch (const tools::error::not_enough_outs_to_mix& e)
{
@ -2969,13 +2983,20 @@ bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
fail_msg_writer() << tr("failed to get random outputs to mix");
}
catch (const tools::error::not_enough_money& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
print_money(e.available()) %
print_money(e.tx_amount()));
fail_msg_writer() << tr("Not enough money in unlocked balance");
}
catch (const tools::error::tx_not_possible& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
print_money(e.available()) %
print_money(e.tx_amount() + e.fee()) %
print_money(e.tx_amount()) %
print_money(e.fee()));
fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees");
fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
}
catch (const tools::error::not_enough_outs_to_mix& e)
{
@ -3224,13 +3245,20 @@ bool simple_wallet::sweep_all(const std::vector<std::string> &args_)
fail_msg_writer() << tr("failed to get random outputs to mix");
}
catch (const tools::error::not_enough_money& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
print_money(e.available()) %
print_money(e.tx_amount()));
fail_msg_writer() << tr("Not enough money in unlocked balance");
}
catch (const tools::error::tx_not_possible& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
print_money(e.available()) %
print_money(e.tx_amount() + e.fee()) %
print_money(e.tx_amount()) %
print_money(e.fee()));
fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees");
fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
}
catch (const tools::error::not_enough_outs_to_mix& e)
{
@ -3458,11 +3486,19 @@ bool simple_wallet::submit_transfer(const std::vector<std::string> &args_)
}
catch (const tools::error::not_enough_money& e)
{
fail_msg_writer() << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)")) %
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
print_money(e.available()) %
print_money(e.tx_amount()));
fail_msg_writer() << tr("Not enough money in unlocked balance");
}
catch (const tools::error::tx_not_possible& e)
{
LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
print_money(e.available()) %
print_money(e.tx_amount() + e.fee()) %
print_money(e.tx_amount()) %
print_money(e.fee());
print_money(e.fee()));
fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
}
catch (const tools::error::not_enough_outs_to_mix& e)
{

9
src/wallet/api/wallet.cpp
View File

@ -595,6 +595,15 @@ PendingTransaction *WalletImpl::createTransaction(const string &dst_addr, const
m_status = Status_Error;
std::ostringstream writer;
writer << boost::format(tr("not enough money to transfer, available only %s, sent amount %s")) %
print_money(e.available()) %
print_money(e.tx_amount());
m_errorString = writer.str();
} catch (const tools::error::tx_not_possible& e) {
m_status = Status_Error;
std::ostringstream writer;
writer << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)")) %
print_money(e.available()) %
print_money(e.tx_amount() + e.fee()) %

10
src/wallet/wallet2.cpp
View File

@ -3457,6 +3457,12 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
}
LOG_PRINT_L2("Starting with " << unused_transfers_indices.size() << " non-dust outputs and " << unused_dust_indices.size() << " dust outputs");
// early out if we know we can't make it anyway
// we could also check for being within FEE_PER_KB, but if the fee calculation
// ever changes, this might be missed, so let this go through
THROW_WALLET_EXCEPTION_IF(needed_money > unlocked_balance(), error::not_enough_money,
unlocked_balance(), needed_money, 0);
if (unused_dust_indices.empty() && unused_transfers_indices.empty())
return std::vector<wallet2::pending_tx>();
@ -3497,7 +3503,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
// if we need to spend money and don't have any left, we fail
if (unused_dust_indices.empty() && unused_transfers_indices.empty()) {
LOG_PRINT_L2("No more outputs to choose from");
THROW_WALLET_EXCEPTION_IF(1, error::not_enough_money, unlocked_balance(), needed_money, accumulated_fee + needed_fee);
THROW_WALLET_EXCEPTION_IF(1, error::tx_not_possible, unlocked_balance(), needed_money, accumulated_fee + needed_fee);
}
// get a random unspent output and use it to pay part (or all) of the current destination (and maybe next one, etc)
@ -3637,7 +3643,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
if (adding_fee)
{
LOG_PRINT_L1("We ran out of outputs while trying to gather final fee");
THROW_WALLET_EXCEPTION_IF(1, error::not_enough_money, unlocked_balance(), needed_money, accumulated_fee + needed_fee);
THROW_WALLET_EXCEPTION_IF(1, error::tx_not_possible, unlocked_balance(), needed_money, accumulated_fee + needed_fee);
}
LOG_PRINT_L1("Done creating " << txes.size() << " transactions, " << print_money(accumulated_fee) <<

27
src/wallet/wallet_errors.h
View File

@ -68,6 +68,7 @@ namespace tools
// transfer_error *
// get_random_outs_general_error
// not_enough_money
// tx_not_possible
// not_enough_outs_to_mix
// tx_not_constructed
// tx_rejected
@ -351,6 +352,32 @@ namespace tools
: transfer_error(std::move(loc), "not enough money")
, m_available(availbable)
, m_tx_amount(tx_amount)
{
}
uint64_t available() const { return m_available; }
uint64_t tx_amount() const { return m_tx_amount; }
std::string to_string() const
{
std::ostringstream ss;
ss << transfer_error::to_string() <<
", available = " << cryptonote::print_money(m_available) <<
", tx_amount = " << cryptonote::print_money(m_tx_amount);
return ss.str();
}
private:
uint64_t m_available;
uint64_t m_tx_amount;
};
//----------------------------------------------------------------------------------------------------
struct tx_not_possible : public transfer_error
{
explicit tx_not_possible(std::string&& loc, uint64_t availbable, uint64_t tx_amount, uint64_t fee)
: transfer_error(std::move(loc), "tx not possible")
, m_available(availbable)
, m_tx_amount(tx_amount)
, m_fee(fee)
{
}