Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dbde2be7d5f14413902dd65aefa37175a2cb632cde00fc6134738e8eccf2278:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^