Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d3cfb3705116496d1f4799493bbbe54f8d5ef7f2229a64ba56926528b426bfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^