Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37c42a6404048df285a8d08c790ad72d094d9e1ac07010a556e93bbb6cce2eda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^