Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d0615c4679264350f64db67bdd7543841fe88f5a6796fcb00bba3a749bf9907:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^