Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17a32d2b59a6b413921b1b0b363cfa19c31d3f03fc25cd11364710c5dc143ddb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^