Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65ae2887c7361397371a9eea65bdf92051f8de2ef22a7377f77d7f2f2262fa1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^