Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80d7b815da548890faefbf96f3c28b555c568bcef727fdf3f29812b8cf14b250:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^