Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dcecb2352ae5791c5c254877eacf7be9eb8d67bb066f6953fb8892874c3ca4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^