Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b1066a07acae6ef14049b168eb9b043db648d1b8cf914c2a3666bda7517bb8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^