Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21f006c3776b3f54ac7205f18e300f390969c24cb4b306b2e53b93c8765270f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^