Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8efbdd6f6ed5ea55c563c15dfc7a08b684ec555fa3eb86d6484a9958653be425:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^