Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 006c356381a5f4a345cd0def957540f326adc479518bb038792402449bfa38cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^