Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8aba3e12744165493c777af18e2ebb2af4e2e3acd7de938632876ddedc104ae3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^