Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff591ce3b0afb72ea1b1628910b441d2429f2c343cf1494330c82d9c33253fad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^