Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3317e6da926a3643d93acf06acac23488b8eea157e2de8a42d34fd889ae61e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^