Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad076d82a90fb137337d31a95786501b7a94ea59d8d2fff18662506a6ce71947:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^