Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfe0698a18813b58a014c4c5a2e7953d34c4da547fdc7986345e20d429559dae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^