Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c32f692ec4b678e7806e70c1ff902c55d90a96cfa289ed99e4acebb4bd75f7e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^