Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b801903fc192582da04dba23b0f1ad87500ef06b5661a1b68ed9681952bf9eb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^