Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a158f2131d917195ce971b40f356704092a236f02cddfa4332f0006f88ebcdb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^