Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1043d70ccae657708cfab20af62bca1dad9b1c8f367afce49e6ba8cd7f10364:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^