Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2e81158f375a860005e290b5b622afc400f74fde866ecbf82b68ef793185129:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^