Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a0397fc0833a5287f51f0232eb0e30e14a06eb2119f077a94498d2631c23f2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^