Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 794f50a917072531b3f5578547dfa9627dcb0b7cfe9502747d580c8e525ec65f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^