Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c45e3be5606a9b2ea97e6a50e7fc2928980fc1d1c6f204eb822ebbf945a0672f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^