Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d88ec5b99eaf2e6211379a885e86e2815ef824b1602fa28592063ad235770ef2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^