Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fed455e6e472f5f9584e59ffb3b209416932a8498a5c9e2632f018c293b31e6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^