Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 982a972302a16170f2f5d0cb366967c67d264c1a9c327e6bc41e0bfb44b3b80d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^