Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9d39bcdf7db7fd643d580fb869a4b74ce84cc054717379c2192cbb2795f26e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^