Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1b1da69d838fd9c5700e657cc92a6a640261a3e8fbebdbf55cd718562051467:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^