Increase frequency of account fetching

Author: tompntn

src/agent/solana/oracle.rs

@@ -111,7 +111,7 @@ impl Default for Config {
     fn default() -> Self {
         Self {
             commitment:               CommitmentLevel::Confirmed,
-            poll_interval_duration:   Duration::from_secs(5 * 60),
+            poll_interval_duration:   Duration::from_secs(2 * 60),
             subscriber_enabled:       true,
             updates_channel_capacity: 10000,
             data_channel_capacity:    10000,