Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 726240e827eba657364e2cf8da017af0e1a571dd553a7c125222d461de6e35dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^