Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a20d962ce0af55fc9ec3a29219f416ed14497f3be1701451dd4dac67aa857c0:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^