update logging

contracts/utils.go

@@ -98,7 +98,7 @@ func CreateTransactionSign(chainConfig *params.ChainConfig, pool *core.TxPool, m
 			// Add tx signed to local tx pool.
 			err = pool.AddLocal(txSigned)
 			if err != nil {
-				log.Error("Fail to add tx secret to local pool.", "error", err, "number", block.NumberU64(), "hash", block.Hash().Hex(), "from", account.Address, "nonce", nonce)
+				log.Warn("Fail to add tx sign to local pool.", "error", err, "number", block.NumberU64(), "hash", block.Hash().Hex(), "from", account.Address, "nonce", nonce)
 			}
 
 			// Put randomize key into chainDb.

core/tx_pool.go

@@ -1171,7 +1171,7 @@ func (pool *TxPool) demoteUnexecutables() {
 		if list.Len() > 0 && list.txs.Get(nonce) == nil {
 			for _, tx := range list.Cap(0) {
 				hash := tx.Hash()
-				log.Error("Demoting invalidated transaction", "hash", hash)
+				log.Warn("Demoting invalidated transaction", "hash", hash)
 				pool.enqueueTx(hash, tx)
 			}
 		}

eth/downloader/downloader.go

@@ -295,7 +295,7 @@ func (d *Downloader) UnregisterPeer(id string) error {
 	logger := log.New("peer", id)
 	logger.Trace("Unregistering sync peer")
 	if err := d.peers.Unregister(id); err != nil {
-		logger.Error("Failed to unregister sync peer", "err", err)
+		logger.Warn("Failed to unregister sync peer", "err", err)
 		return err
 	}
 	d.queue.Revoke(id)

eth/handler.go

@@ -205,7 +205,7 @@ func (pm *ProtocolManager) removePeer(id string) {
 	// Unregister the peer from the downloader and Ethereum peer set
 	pm.downloader.UnregisterPeer(id)
 	if err := pm.peers.Unregister(id); err != nil {
-		log.Error("Peer removal failed", "peer", id, "err", err)
+		log.Warn("Peer removal failed", "peer", id, "err", err)
 	}
 	// Hard disconnect at the networking layer
 	if peer != nil {

miner/worker.go

@@ -500,7 +500,7 @@ func (self *worker) commitNewWork() {
 			c := self.engine.(*XDPoS.XDPoS)
 			len, preIndex, curIndex, ok, err := c.YourTurn(self.chain, parent.Header(),self.coinbase)
 			if err != nil {
-				log.Error("Failed when trying to commit new work", "err", err)
+				log.Warn("Failed when trying to commit new work", "err", err)
 				return
 			}
 			if !ok {