Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85b98982604747c8ff039aeaa8a3214a4dcd8e4656efbe50853fe22f4b2fc241:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^