Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 401f1b05547dea0e6c01032e3b77c8978ca6ebbbf121305965740376d16a22fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^