plz audit this commit, what did i fuck up?

main.go

@@ -169,7 +169,7 @@ func handleConn(conn net.Conn) {
 		if err != nil {
 			continue
 		}
-		//fmt.Printf(" %s\n", line)
+		fmt.Printf(" %s\n", line)
 		switch strings.ToUpper(msg.Command) {
 		case "NICK":
 			if len(msg.Params) > 0 {
@@ -524,7 +524,6 @@ func (c *Client) serveHistory(subcmd, target string, count int, params []string)
 				return
 			}
 			defer rows.Close()
-
 			dbMsgs := scanRows(rows, target)
 			msgs = append(dbMsgs, ch.history...)
 		}
@@ -535,7 +534,6 @@ func (c *Client) serveHistory(subcmd, target string, count int, params []string)
 			return
 		}
 		msgid := strings.TrimPrefix(params[2], "msgid=")
-
 		rows, err := db.Query(`SELECT msgid, timestamp, prefix, command, msg
                                FROM messages
                                WHERE channel=? AND msgid < ?
@@ -546,7 +544,6 @@ func (c *Client) serveHistory(subcmd, target string, count int, params []string)
 			return
 		}
 		defer rows.Close()
-
 		msgs = scanRows(rows, target)
 
 	case "AFTER":
@@ -554,19 +551,41 @@ func (c *Client) serveHistory(subcmd, target string, count int, params []string)
 			c.fwrite(":server 461 %s CHATHISTORY :Not enough parameters\r\n", c.nick)
 			return
 		}
-		msgid := strings.TrimPrefix(params[2], "msgid=")
 
-		rows, err := db.Query(`SELECT msgid, timestamp, prefix, command, msg
+		arg := params[2]
+		var rows *sql.Rows
+		var err error
+
+		if strings.HasPrefix(arg, "msgid=") {
+			msgid := strings.TrimPrefix(arg, "msgid=")
+			rows, err = db.Query(`SELECT msgid, timestamp, prefix, command, msg
                                   FROM messages
                                   WHERE channel=? AND msgid > ?
                                   ORDER BY timestamp ASC LIMIT ?`,
 				target, msgid, count)
+		} else if strings.HasPrefix(arg, "timestamp=") {
+			tsStr := strings.TrimPrefix(arg, "timestamp=")
+			t, parseErr := time.Parse(time.RFC3339Nano, tsStr)
+			if parseErr != nil {
+				c.fwrite(":server 461 %s CHATHISTORY :Invalid timestamp\r\n", c.nick)
+				return
+			}
+			rows, err = db.Query(`SELECT msgid, nick, timestamp, channel, prefix, command, msg
+                      FROM messages
+                      WHERE channel=? AND timestamp > ?
+                      ORDER BY timestamp ASC LIMIT ?`,
+				target, t.UnixNano(), count)
+
+		} else {
+			c.fwrite(":server 461 %s CHATHISTORY :Invalid anchor parameter\r\n", c.nick)
+			return
+		}
+
 		if err != nil {
 			c.fwrite(":server 718 %s %s :No history available\r\n", c.nick, target)
 			return
 		}
 		defer rows.Close()
-
 		msgs = scanRows(rows, target)
 
 	case "AROUND":
@@ -597,13 +616,14 @@ func (c *Client) serveHistory(subcmd, target string, count int, params []string)
 		msgs = append(beforeMsgs, anchorMsg...)
 		msgs = append(msgs, afterMsgs...)
 	}
+
 	batchID := fmt.Sprintf("hist-%d", time.Now().UnixNano())
 	c.fwrite(":server BATCH +%s chathistory %s\r\n", batchID, target)
 
 	for _, m := range msgs {
 		tags := fmt.Sprintf("@msgid=%s;time=%s",
 			m.MsgID,
-			m.Time.UTC().Format(time.RFC3339))
+			m.Time.UTC().Format(time.RFC3339Nano))
 		c.fwrite("%s :%s %s %s :%s\r\n",
 			tags,
 			m.Prefix,
@@ -620,12 +640,12 @@ func findMsgIndex(channel, msgid string) (*HistoryMessage, error) {
                         WHERE channel=? AND msgid=?`, channel, msgid)
 
 	var m HistoryMessage
-	var ts string
+	var tsInt int64
-	err := row.Scan(&m.MsgID, &ts, &m.Prefix, &m.Command, &m.Text)
+	err := row.Scan(&m.MsgID, &tsInt, &m.Prefix, &m.Command, &m.Text)
 	if err != nil {
 		return nil, err
 	}
-	m.Time, _ = time.Parse(time.RFC3339, ts)
+	m.Time = time.Unix(0, tsInt).UTC()
 	m.Params = []string{channel}
 	return &m, nil
 }
@@ -926,7 +946,7 @@ func storeMessage(ch *Channel, sender *Client, target, text string) {
             VALUES(?, ?, ?, ?, ?, ?, ?)`,
 		msg.MsgID,
 		sender.nick,
-		msg.Time.UTC().Format(time.RFC3339),
+		msg.Time.UnixNano(),
 		target,
 		msg.Prefix,
 		msg.Command,
@@ -1038,20 +1058,10 @@ func sqlinitDB() error {
 	if err != nil {
 		return err
 	}
-	/*
-		msg := HistoryMessage{
-			MsgID:   fmt.Sprintf("%d", time.Now().UnixNano()),
-			Time:    time.Now(),
-			Prefix:  fmt.Sprintf("%s!%s@%s", sender.nick, sender.user, sender.host),
-			Command: "PRIVMSG",
-			Params:  []string{target},
-			Text:    text,
-		}
-	*/
 	stmt := `CREATE TABLE IF NOT EXISTS messages(
         msgid TEXT PRIMARY KEY,
         nick TEXT,
-        timestamp TEXT,
+    	timestamp INTEGER,
         channel TEXT,
         prefix TEXT,
         command TEXT,
@@ -1064,9 +1074,11 @@ func scanRows(rows *sql.Rows, channel string) []HistoryMessage {
 	var msgs []HistoryMessage
 	for rows.Next() {
 		var m HistoryMessage
-		var ts string
+		var tsInt int64
-		rows.Scan(&m.MsgID, &ts, &m.Prefix, &m.Command, &m.Text)
+		if err := rows.Scan(&m.MsgID, &tsInt, &m.Prefix, &m.Command, &m.Text); err != nil {
-		m.Time, _ = time.Parse(time.RFC3339, ts)
+			continue
+		}
+		m.Time = time.Unix(0, tsInt).UTC()
 		m.Params = []string{channel}
 		msgs = append(msgs, m)
 	}