Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1a36cca02b361f18f049cdd72f26b5d897432ac4d97cb04a3c6d2b97da5e83f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^