Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d040ca8251c33b3f0b8035b8566fb6219fb879a44a6610a785ab2a6c1dc106d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^