Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8dcba6ae07d6c846bab3a953217e635809e0809092294779eb8e4ecca49df8f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^