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simplewallet: reject attempts to use too low mixin early

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This yields a clear error message rather then some possibly
confusing more technical errors down the line
This commit is contained in:
moneromooo-monero 2017-10-10 10:33:17 +01:00
parent 6172248acf
commit da8b60cbbf
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4 changed files with 29 additions and 16 deletions
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19
src/wallet/wallet_rpc_server.cpp
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@ -227,19 +227,6 @@ namespace tools
return false;
}
//------------------------------------------------------------------------------------------------------------------------------
uint64_t wallet_rpc_server::adjust_mixin(uint64_t mixin)
{
if (mixin < 4 && m_wallet->use_fork_rules(6, 10)) {
MWARNING("Requested ring size " << (mixin + 1) << " too low for hard fork 6, using 5");
mixin = 4;
}
else if (mixin < 2 && m_wallet->use_fork_rules(2, 10)) {
MWARNING("Requested ring size " << (mixin + 1) << " too low for hard fork 2, using 3");
mixin = 2;
}
return mixin;
}
//------------------------------------------------------------------------------------------------------------------------------
void wallet_rpc_server::fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &txid, const crypto::hash &payment_id, const tools::wallet2::payment_details &pd)
{
entry.txid = string_tools::pod_to_hex(pd.m_tx_hash);
@ -607,7 +594,7 @@ namespace tools
try
{
uint64_t mixin = adjust_mixin(req.mixin);
uint64_t mixin = m_wallet->adjust_mixin(req.mixin);
std::vector<wallet2::pending_tx> ptx_vector = m_wallet->create_transactions_2(dsts, mixin, req.unlock_time, req.priority, extra, req.account_index, req.subaddr_indices, m_trusted_daemon);
// reject proposed transactions if there are more than one. see on_transfer_split below.
@ -667,7 +654,7 @@ namespace tools
try
{
uint64_t mixin = adjust_mixin(req.mixin);
uint64_t mixin = m_wallet->adjust_mixin(req.mixin);
uint64_t ptx_amount;
std::vector<wallet2::pending_tx> ptx_vector;
LOG_PRINT_L2("on_transfer_split calling create_transactions_2");
@ -784,7 +771,7 @@ namespace tools
try
{
uint64_t mixin = adjust_mixin(req.mixin);
uint64_t mixin = m_wallet->adjust_mixin(req.mixin);
std::vector<wallet2::pending_tx> ptx_vector = m_wallet->create_transactions_all(req.below_amount, dsts[0].addr, dsts[0].is_subaddress, mixin, req.unlock_time, req.priority, extra, req.account_index, req.subaddr_indices, m_trusted_daemon);
if (!req.do_not_relay)