chore(zetaclient): improve logging by adding and moving data to attri…

…butes
zeta-chain · Sep 13, 2024 · cc78c1e · cc78c1e
1 parent 19c929c
commit cc78c1e
Show file tree

Hide file tree

Showing 2 changed files with 36 additions and 14 deletions.
diff --git a/zetaclient/chains/bitcoin/observer/observer.go b/zetaclient/chains/bitcoin/observer/observer.go
@@ -240,26 +240,35 @@ func (ob *Observer) WatchRPCStatus(_ context.Context) error {
 
 			bn, err := ob.btcClient.GetBlockCount()
 			if err != nil {
-				ob.logger.Chain.Error().Err(err).Msg("RPC status check: RPC down? ")
+				ob.logger.Chain.Error().Err(err).Msg("RPC status check failed: GetBlockCount")
 				continue
 			}
 
 			hash, err := ob.btcClient.GetBlockHash(bn)
 			if err != nil {
-				ob.logger.Chain.Error().Err(err).Msg("RPC status check: RPC down? ")
+				ob.logger.Chain.Error().Err(err).
+					Int64("block_number", bn).
+					Msg("RPC status check failed: GetBlockHash")
 				continue
 			}
 
 			header, err := ob.btcClient.GetBlockHeader(hash)
 			if err != nil {
-				ob.logger.Chain.Error().Err(err).Msg("RPC status check: RPC down? ")
+				ob.logger.Chain.Error().
+					Err(err).
+					Int64("block_number", bn).
+					Msg("RPC status check failed: GetBlockHeader")
 				continue
 			}
 
 			blockTime := header.Timestamp
-			elapsedSeconds := time.Since(blockTime).Seconds()
-			if elapsedSeconds > 1200 {
-				ob.logger.Chain.Error().Err(err).Msg("RPC status check: RPC down? ")
+			blockAgeSeconds := time.Since(blockTime).Seconds()
+			if blockAgeSeconds > 1200 {
+				ob.logger.Chain.Error().
+					Err(err).
+					Int64("block_number", bn).
+					Float64("age", blockAgeSeconds).
+					Msg("RPC status check failed: block is old")
 				continue
 			}
 
@@ -280,7 +289,12 @@ func (ob *Observer) WatchRPCStatus(_ context.Context) error {
 			}
 
 			ob.logger.Chain.Info().
-				Msgf("[OK] RPC status check: latest block number %d, timestamp %s (%.fs ago), tss addr %s, #utxos: %d", bn, blockTime, elapsedSeconds, tssAddr, len(res))
+				Int64("block_number", bn).
+				Time("block_timestamp", blockTime).
+				Float64("block_age_seconds", blockAgeSeconds).
+				Str("tss_address", tssAddr.EncodeAddress()).
+				Int("utxo_count", len(res)).
+				Msg("RPC status OK")
 
 		case <-ob.StopChannel():
 			return nil

diff --git a/zetaclient/chains/evm/observer/observer.go b/zetaclient/chains/evm/observer/observer.go
@@ -217,29 +217,37 @@ func (ob *Observer) WatchRPCStatus(ctx context.Context) error {
 			}
 			bn, err := ob.evmClient.BlockNumber(ctx)
 			if err != nil {
-				ob.Logger().Chain.Error().Err(err).Msg("RPC Status Check error: RPC down?")
+				ob.Logger().Chain.Error().Err(err).Msg("RPC status check failed: BlockNumber")
 				continue
 			}
 			gasPrice, err := ob.evmClient.SuggestGasPrice(ctx)
 			if err != nil {
-				ob.Logger().Chain.Error().Err(err).Msg("RPC Status Check error: RPC down?")
+				ob.Logger().Chain.Error().
+					Uint64("block_number", bn).
+					Err(err).Msg("RPC status check failed: SuggestGasPrice")
 				continue
 			}
 			header, err := ob.evmClient.HeaderByNumber(ctx, new(big.Int).SetUint64(bn))
 			if err != nil {
-				ob.Logger().Chain.Error().Err(err).Msg("RPC Status Check error: RPC down?")
+				ob.Logger().Chain.Error().
+					Uint64("block_number", bn).
+					Err(err).Msg("RPC status check failed: HeaderByNumber")
 				continue
 			}
 			// #nosec G115 always in range
 			blockTime := time.Unix(int64(header.Time), 0).UTC()
-			elapsedSeconds := time.Since(blockTime).Seconds()
-			if elapsedSeconds > 100 {
+			blockAgeSeconds := time.Since(blockTime).Seconds()
+			if blockAgeSeconds > 100 {
 				ob.Logger().Chain.Warn().
-					Msgf("RPC Status Check warning: RPC stale or chain stuck (check explorer)? Latest block %d timestamp is %.0fs ago", bn, elapsedSeconds)
+					Msgf("RPC status check warning: RPC stale or chain stuck (check explorer)? Latest block %d timestamp is %.0fs ago", bn, blockAgeSeconds)
 				continue
 			}
 			ob.Logger().Chain.Info().
-				Msgf("[OK] RPC status: latest block num %d, timestamp %s ( %.0fs ago), suggested gas price %d", header.Number, blockTime.String(), elapsedSeconds, gasPrice.Uint64())
+				Uint64("block_number", header.Number.Uint64()).
+				Time("block_timestamp", blockTime).
+				Float64("block_age_seconds", blockAgeSeconds).
+				Uint64("suggested_gas_price", gasPrice.Uint64()).
+				Msg("RPC status OK")
 		case <-ob.StopChannel():
 			return nil
 		}