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Wallet API: fix Cold signing split tx

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Jaquee 2017-04-02 12:54:18 +02:00
parent c9063c0b8f
commit 0a7885bf19
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GPG Key ID: 384E52B09F45DC39
1 changed files with 10 additions and 4 deletions
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10
src/wallet/api/unsigned_transaction.cpp
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@ -104,6 +104,7 @@ bool UnsignedTransactionImpl::checkLoadedTx(const std::function<size_t()> get_nu
size_t min_mixin = ~0; size_t min_mixin = ~0;
std::unordered_map<std::string, uint64_t> dests; std::unordered_map<std::string, uint64_t> dests;
const std::string wallet_address = m_wallet.m_wallet->get_account().get_public_address_str(m_wallet.m_wallet->testnet()); const std::string wallet_address = m_wallet.m_wallet->get_account().get_public_address_str(m_wallet.m_wallet->testnet());
int first_known_non_zero_change_index = -1;
for (size_t n = 0; n < get_num_txes(); ++n) for (size_t n = 0; n < get_num_txes(); ++n)
{ {
const tools::wallet2::tx_construction_data &cd = get_tx(n); const tools::wallet2::tx_construction_data &cd = get_tx(n);
@ -140,12 +141,17 @@ bool UnsignedTransactionImpl::checkLoadedTx(const std::function<size_t()> get_nu
m_errorString = tr("Claimed change is larger than payment to the change address"); m_errorString = tr("Claimed change is larger than payment to the change address");
return false; return false;
} }
if (memcmp(&cd.change_dts.addr, &get_tx(0).change_dts.addr, sizeof(cd.change_dts.addr))) if (cd.change_dts.amount > 0)
{
if (first_known_non_zero_change_index == -1)
first_known_non_zero_change_index = n;
if (memcmp(&cd.change_dts.addr, &get_tx(first_known_non_zero_change_index).change_dts.addr, sizeof(cd.change_dts.addr)))
{ {
m_status = Status_Error; m_status = Status_Error;
m_errorString = tr("Change does to more than one address"); m_errorString = tr("Change goes to more than one address");
return false; return false;
} }
}
change += cd.change_dts.amount; change += cd.change_dts.amount;
it->second -= cd.change_dts.amount; it->second -= cd.change_dts.amount;
if (it->second == 0) if (it->second == 0)