Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd77111ac1f3b5070cb09ff05d9371143ca185598ce5ffdbb0441babea28064a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^