Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37105e666cf902ac9bdd6166b2ce18afcc2e37878356a17039afb3bd92ccfa6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^