Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bd19932ef57fe4f0e1da69627346f48ba41905d677736c2174548e00b41b088:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^