Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff39634e3393d720f3aef558d466862cacff8df6b2f3189d6f6b0baab49936e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^