Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08e8c254c05753904635bb583a77c7d64e921756454e2defc16b2e1d8acfea8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^