Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d0bd43f9cdddffdc069c955b0af72a3f921a6d1febdf417b531c72079ecfece:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^