Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d109307cb3e12927540459c414f6d75810a6dfddc3ab02a2cd3833dc254bdf6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^