diff --git a/src/charts/datafeed.js b/src/charts/datafeed.js
index 752026c..3d86285 100644
--- a/src/charts/datafeed.js
+++ b/src/charts/datafeed.js
@@ -218,15 +218,22 @@ function checkBar(bar, msg) {
 	let h_c = bar.high - bar.close
 	let h_l = bar.high - bar.low
 
-	if (o_l<0||c_l||h_o<0||h_c<0||h_l<0) {
+	if (o_l<0||c_l<0||h_o<0||h_c<0||h_l<0) {
 		console.log(msg, "bar.high/low inconsistent:", bar)
+		if (o_l<0) console.log("bar inconsistent: open-low:  ", o_l)
+		if (c_l<0) console.log("bar inconsistent: close-low: ", c_l)
+		if (h_o<0) console.log("bar inconsistent: high-open: ", h_o)
+		if (h_c<0) console.log("bar inconsistent: high-close:", h_c)
+		if (h_l<0) console.log("bar inconsistent: high-low:  ", h_l)	
+	} else {
+		console.log(msg, "bar diffs:", bar)
+		console.log("bar diff: open-low:  ", o_l)
+		console.log("bar diff: close-low: ", c_l)
+		console.log("bar diff: high-open: ", h_o)
+		console.log("bar diff: high-close:", h_c)
+		console.log("bar diff: high-low:  ", h_l)	
 	}
 
-	if (o_l<0) console.log("bar inconsistent: open-low:  ", o_l)
-	if (c_l<0) console.log("bar inconsistent: close-low: ", c_l)
-	if (h_o<0) console.log("bar inconsistent: high-open: ", h_o)
-	if (h_c<0) console.log("bar inconsistent: high-close:", h_c)
-	if (h_l<0) console.log("bar inconsistent: high-low:  ", h_l)
 }
 
 export const DataFeed = {
@@ -352,6 +359,8 @@ export const DataFeed = {
 	poolCallback(chainId, pool, ohlcs) {
 		console.log("poolCallback: chainId, pool:", chainId, pool)
 		let ohlc = ohlcs.at(-1);
+		console.log("poolCallBack ohlc:", ohlc)
+		for (let i = 0; i<ohlc.length; i++) if (ohlc[i]!=null) ohlc[i] = Number(ohlc[i])
 		// for (const ohlc of ohlcs) {
 			let date = new Date(ohlc[0]*1000)
 			let close = ohlc[4] // close
@@ -370,10 +379,10 @@ export const DataFeed = {
 			if ( DataFeed.poolCallbackState.lastBar===null) {
 				DataFeed.poolCallbackState.lastBar = bar
 			}
-			// bar is less than last bar then ignore
+			// bar time is less than last bar then ignore
 			else if (bar.time<DataFeed.poolCallbackState.lastBar.time ) {
 			}
-			// bar equal to last bar then replace last bar
+			// bar time equal to last bar then replace last bar
 			else if (bar.time==DataFeed.poolCallbackState.lastBar.time ) {
 				DataFeed.poolCallbackState.lastBar = bar
 			}