Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b626f4d1508d2304be8e7e5a62c15736da37e67de2a93138e85a06917bc8027:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^