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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
4 changed files with 29 additions and 16 deletions
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13
src/wallet/wallet2.cpp
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@@ -3980,6 +3980,19 @@ int wallet2::get_fee_algorithm()
return 1;
return 0;
}
//------------------------------------------------------------------------------------------------------------------------------
uint64_t wallet2::adjust_mixin(uint64_t mixin)
{
if (mixin < 4 && 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 && use_fork_rules(2, 10)) {
MWARNING("Requested ring size " << (mixin + 1) << " too low for hard fork 2, using 3");
mixin = 2;
}
return mixin;
}
//----------------------------------------------------------------------------------------------------
// separated the call(s) to wallet2::transfer into their own function
//