Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f13985069a5364f45fd8940489c006cd6f432776d4e0ae6d13f8189b75f548c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^