Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4056f5dadb92d559dd79c530f3aecdd92bfc557285353cd942ee2984a9da967d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^