Log minimum and specified gas price when filtering underpriced transa…

…ctions (ethereum#305)

* Downgrade logging level in registered addresses

* Merge master

miner/worker.go

@@ -817,7 +817,7 @@ func (w *worker) commitTransactions(txs *types.TransactionsByPriceAndNonce, coin
 		// Check for valid gas currency and that the tx exceeds the gasPriceMinimum
 		gasPriceMinimum, _ := w.eth.GasPriceMinimum().GetGasPriceMinimum(tx.GasCurrency(), w.current.state, w.current.header)
 		if tx.GasPrice().Cmp(gasPriceMinimum) == -1 {
-			log.Info("Excluding transaction from block due to failure to exceed gasPriceMinimum")
+			log.Info("Excluding transaction from block due to failure to exceed gasPriceMinimum", "gasPrice", tx.GasPrice(), "gasPriceMinimum", gasPriceMinimum)
 			break
 		}
 		// Error may be ignored here. The error has already been checked