Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5d7eb4db95a1595a9898d631b897b9461f5c350299d3a287a5286908af7b788:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^