Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ddbeda8e6fcca57a9c83bf1a02a1ba60904001f9593d59b39eaa7cfcd655e08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^