Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a097beb52aad8aca4af275d6725f35bd6439bd151f87dfb204ed2e39b0918cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^