Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bbf1b7fae5457e54bf70a9e211744abbb6e70d402932443c1f97e29d05ad65f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^