Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88bb728acde5107486d2de7b6d3130e7e88d547430d0aa545686008ecfd72dc9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^