Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c3cd87f6302ada2071ae9e7074e46fbd65cbc25278fa33569a9ec67ba550ca6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^