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Merge pull request #1951

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0a7885bf Wallet API: fix Cold signing split tx (Jaquee)
This commit is contained in:
Riccardo Spagni 2017-04-11 00:26:47 +02:00
commit 4be94be168
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GPG Key ID: 55432DF31CCD4FCD
1 changed files with 10 additions and 4 deletions
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14
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);
@ -140,11 +141,16 @@ 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)
{ {
m_status = Status_Error; if (first_known_non_zero_change_index == -1)
m_errorString = tr("Change does to more than one address"); first_known_non_zero_change_index = n;
return false; 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_errorString = tr("Change goes to more than one address");
return false;
}
} }
change += cd.change_dts.amount; change += cd.change_dts.amount;
it->second -= cd.change_dts.amount; it->second -= cd.change_dts.amount;