Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e0c83653721bc74ce85cfda69ea8a8e3191caa82178c718cfcb063b2ac54612:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^