Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21e2a13f063dd46fa851def3cc1b147897adfa15c3e4729839005943e3df683d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^