Set mine.minGasPrice to 1 Gwei

Author: mkalinin

ethereumj-core/src/main/resources/ethereumj.conf

@@ -350,7 +350,7 @@ mine {
     # transactions with the gas price lower than this will not be
     # included in mined blocks
     # decimal number in weis
-    minGasPrice = 15000000000  # 15 Gwei
+    minGasPrice = 1000000000  # 1 Gwei
 
     # minimal timeout between mined blocks
     minBlockTimeoutMsec = 0