Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27f57bd5ec64276071a6fed5aa1812ef3935b3ae71968066d4f79eb330c8f041:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^