Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f86599e7fe9414fddf368b9b4654f8960e75dc9b0948fecaa979ecc127f7beba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^