Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7d4929e76ec4eb28c8e73ad6593e3a7260f115caa5ffed0d8983b1a99d555a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^