Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bf23ae517760c921f6aa36376700b5bd3bf4254e66ceb1e1bd6d817a11f03d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^