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-rw-r--r--src/cryptonote_core/blockchain.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 4af987c3b..69288a2b7 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -2933,7 +2933,7 @@ bool Blockchain::check_fee(size_t blob_size, uint64_t fee) const
needed_fee += (blob_size % 1024) ? 1 : 0;
needed_fee *= fee_per_kb;
- if (fee < needed_fee * 0.98) // keep a little buffer on acceptance
+ if (fee < needed_fee - needed_fee / 50) // keep a little 2% buffer on acceptance - no integer overflow
{
MERROR_VER("transaction fee is not enough: " << print_money(fee) << ", minimum fee: " << print_money(needed_fee));
return false;