Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bd15a391d85ce002066470320190f16d0edea7cd8cd675ad1ce054297b63159:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^