Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c042a75c47cd363751016465eac04b2097c1c7d86116d6edaeb3079678861a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^