Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b2742c41fe51ba0df5f2ec6daea5b32519694807e4846b5946fd982ad317a8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^