Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6893ca7a08827a3ac98bbebeeea54f065b228faa65ac522996a29fcf5c3b2e11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^