Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8955be6ca4f44629d755c4b3b87cafccefc0a7b50988139f81db250a925194df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^