Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a53c109356b4d4d695c3f42ec5b653852cfa75e3702f90086d0eaa0b2373126:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^