Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e7f2541449dfb11d93379e77aa32811fd6c6d4f9b48c865cb2eb44b6680a90a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^