Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea8e9a77dc1b728134078c7b7e1f268030d1862cebe6106da54aae3396a41a04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^