Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4789eae247030ef32b402b69b6134f7df40701bbeb91fd8ec00014f65bd52ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^