Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> acae994d120dfd929e43b1fe6f0a3ec4a31a41e36bf96bb143fed78858877cdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^