Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b72593ad21f1f95b9ab8d90b2becaacc316d62222f84ed673d19a15ad6de8158:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^