diff --git a/api/gateway/chain/internal/service/gateway/driver/evm/evm.go b/api/gateway/chain/internal/service/gateway/driver/evm/evm.go
index b101350..5138990 100644
--- a/api/gateway/chain/internal/service/gateway/driver/evm/evm.go
+++ b/api/gateway/chain/internal/service/gateway/driver/evm/evm.go
@@ -402,12 +402,12 @@ func SubmitTransfer(ctx context.Context, deps driver.Deps, network shared.Networ
 
 	client, err := registry.Client(network.Name)
 	if err != nil {
-		logger.Warn("Failed to initialise rpc client", zap.Error(err), zap.String("network", network.Name))
+		logger.Warn("Failed to initialise RPC client", zap.Error(err), zap.String("network", network.Name))
 		return "", err
 	}
 	rpcClient, err := registry.RPCClient(network.Name)
 	if err != nil {
-		logger.Warn("failed to initialise rpc client", zap.String("network", network.Name))
+		logger.Warn("Failed to initialise RPC client", zap.String("network", network.Name))
 		return "", err
 	}
 
diff --git a/api/gateway/chain/internal/service/gateway/driver/tron/driver.go b/api/gateway/chain/internal/service/gateway/driver/tron/driver.go
index 2124985..be7d759 100644
--- a/api/gateway/chain/internal/service/gateway/driver/tron/driver.go
+++ b/api/gateway/chain/internal/service/gateway/driver/tron/driver.go
@@ -151,6 +151,10 @@ func (d *Driver) EstimateFee(ctx context.Context, deps driver.Deps, network shar
 		d.logger.Warn("Estimate fee failed", zap.Error(err),
 			zap.String("wallet_ref", wallet.WalletRef),
 			zap.String("network", network.Name),
+			zap.String("from_address", wallet.DepositAddress),
+			zap.String("from_rpc", rpcFrom),
+			zap.String("to_address", destination),
+			zap.String("to_rpc", rpcTo),
 		)
 	} else if result != nil {
 		d.logger.Debug("Estimate fee result",
diff --git a/api/gateway/chain/internal/service/gateway/rpcclient/clients.go b/api/gateway/chain/internal/service/gateway/rpcclient/clients.go
index ddc0bfa..1fbe8a1 100644
--- a/api/gateway/chain/internal/service/gateway/rpcclient/clients.go
+++ b/api/gateway/chain/internal/service/gateway/rpcclient/clients.go
@@ -183,6 +183,8 @@ func (l *loggingRoundTripper) RoundTrip(req *http.Request) (*http.Response, erro
 	}
 	if resp.StatusCode >= 400 {
 		l.logger.Warn("RPC response error", respFields...)
+	} else if len(bodyBytes) == 0 {
+		l.logger.Warn("RPC response empty body", respFields...)
 	} else if len(bodyBytes) > 0 && !json.Valid(bodyBytes) {
 		l.logger.Warn("RPC response invalid JSON", respFields...)
 	}