Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90071ad81b514ece076cfaa5933114058d8d8cbf41b85bef3d6ed105ee7c408d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^