3.1.21

Updates include the following:

1. For whitelisted users, each Red Packet can accommodate a maximum of 10,000 addresses.

2. Fix several bugs:

   • An error occurs with the message "Amount is too large" on the LRC Staking subscribe page.

   • On the red packet sending page, the prompt is not correct when the token amount entered exceeds the available balance.

   • Failed to add guardian by scanning code.