Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d71905140c469e4e6155e4ccae498436062e124040f7051c01c0bfe25082ff6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^