Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71b7d14d9f2d3ece16fecc226b0630dfe582d044a52415527ebefeca5fd7364d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^