Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e493baa97f6422e443d33b5d5ac144e1ece4a6e9f7b73771a187368265d1dd0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^