Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b24cfd94cc8ce7dc0b3a292d0f323640e87746e37fa87272c9488faf2ab33cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^