Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f597b0de2857650b7e73b7a7dd3069348c2ae7277638e1ffdf254dc37641137b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^