Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f3e376a35ef3146716aea71af5d0544e3fc071626d90524ba8b2724bf44aa01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^