Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79956c5eddbf2dcca686c9edfee5cf60f5958694b4c8df0ce990fb29b72b47d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^