Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1655e2d1896a11f1d5b57729769bc1a66562e4713252fc8ac1992474d1c5bf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^