Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26af94a2d8d54b8e0da7d7b403a1508cf203b380de01a263cd99435dfaff3cac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^