fix generated coins

src/block_template.cpp

@@ -169,8 +169,8 @@ static FORCEINLINE uint64_t get_base_reward(uint64_t already_generated_coins)
 {
 	const uint64_t result = ~already_generated_coins >> 20;
 
-    constexpr uint64_t min_reward = 0;
-    return (result < min_reward) ? min_reward : result;
+	constexpr uint64_t min_reward = 0;
+	return (result < min_reward) ? min_reward : result;
 }
 
 static FORCEINLINE uint64_t get_block_reward(uint64_t base_reward, uint64_t median_weight, uint64_t fees, uint64_t weight)