Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c16bfa62e060d7e2663ce468d616139c8c1192352cd89fac424a29947c525a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^