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wallet2: consider minimum fee when testing if balance is sufficient

This commit is contained in:
stoffu 2018-07-19 20:26:19 +09:00
parent 7d2d8055ac
commit f2e65c6e50
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GPG Key ID: 41DAB8343A9EC012
1 changed files with 3 additions and 2 deletions
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5
src/wallet/wallet2.cpp
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@ -7675,6 +7675,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
// early out if we know we can't make it anyway // 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 // 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 // ever changes, this might be missed, so let this go through
const uint64_t min_fee = (fee_multiplier * fee_per_kb * estimate_tx_size(use_rct, 1, fake_outs_count, 2, extra.size(), bulletproof)) / 1024;
uint64_t balance_subtotal = 0; uint64_t balance_subtotal = 0;
uint64_t unlocked_balance_subtotal = 0; uint64_t unlocked_balance_subtotal = 0;
for (uint32_t index_minor : subaddr_indices) for (uint32_t index_minor : subaddr_indices)
@ -7682,10 +7683,10 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
balance_subtotal += balance_per_subaddr[index_minor]; balance_subtotal += balance_per_subaddr[index_minor];
unlocked_balance_subtotal += unlocked_balance_per_subaddr[index_minor]; unlocked_balance_subtotal += unlocked_balance_per_subaddr[index_minor];
} }
THROW_WALLET_EXCEPTION_IF(needed_money > balance_subtotal, error::not_enough_money, THROW_WALLET_EXCEPTION_IF(needed_money + min_fee > balance_subtotal, error::not_enough_money,
balance_subtotal, needed_money, 0); balance_subtotal, needed_money, 0);
// first check overall balance is enough, then unlocked one, so we throw distinct exceptions // first check overall balance is enough, then unlocked one, so we throw distinct exceptions
THROW_WALLET_EXCEPTION_IF(needed_money > unlocked_balance_subtotal, error::not_enough_unlocked_money, THROW_WALLET_EXCEPTION_IF(needed_money + min_fee > unlocked_balance_subtotal, error::not_enough_unlocked_money,
unlocked_balance_subtotal, needed_money, 0); unlocked_balance_subtotal, needed_money, 0);
for (uint32_t i : subaddr_indices) for (uint32_t i : subaddr_indices)