Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa01fb44b38e38cd77914e3d40f1c5e5c885850792adc4fbf83584ab172e31d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^