Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5842e9b984473c729085e0ec1651a5b73b285cd5541a7f3297011a60b179b83d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^