Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2a3f5441f8e45927af6df5922b92b071c9a2b923cb5d4fff917824eff12a04d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^