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Mine below-std fee transactions only half the time

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Javier Smooth
2015-08-16 08:32:35 -07:00
parent 2e1a5976c0
commit 1e743dc671
1 changed files with 8 additions and 4 deletions
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src/cryptonote_core/tx_pool.cpp
+8 -4
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@@ -415,6 +415,7 @@ namespace cryptonote
total_size = 0;
fee = 0;
size_t n = 0;
// Maximum block size is 130% of the median block size. This gives a
// little extra headroom for the max size transaction.
@@ -428,7 +429,7 @@ namespace cryptonote
CHECKED_GET_SPECIFIC_VARIANT(tx.second.tx.vin[0], const txin_to_key, itk, false);
// discourage < 3-way-mix transactions by mining them only as the first tx in an empty block
if (itk.key_offsets.size() < 3 && total_size > 0)
if (n > 0 && itk.key_offsets.size() < 3)
continue;
}
@@ -449,10 +450,12 @@ namespace cryptonote
if (total_size > median_size)
break;
// Don't mine transactions with too-low fee
if (DEFAULT_FEE > MINIMUM_RELAY_FEE && tx.second.fee < DEFAULT_FEE)
// Don't mine transactions with too-low fee half the time
// make sure first slot (n==0) is allowed to not completely shut out
// low mix from old client
if (DEFAULT_FEE > MINIMUM_RELAY_FEE && (n&1) != 0 && tx.second.fee < DEFAULT_FEE)
continue;
// Skip transactions that are not ready to be
// included into the blockchain or that are
// double spends of another transaction already in the template
@@ -463,6 +466,7 @@ namespace cryptonote
total_size += tx.second.blob_size;
fee += tx.second.fee;
append_key_images(k_images, tx.second.tx);
n++;
}
return true;