Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1864d2fed9740c088f7cb041697ba38c6c907ead80de09845dae42d66c5b2710:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^