Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8eeefe43f99ffe74dd99dc82ee53dc58bce9de3991854122fe1cdf321f04a07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^