Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29aca1f2d7dd7d0ea5a4c52ef2d6b771a419fba279eed84b1784b158b662551e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^