Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6edca8e9dbd7f2019fa4fcd969959bcf29115c06176627f09cd84bd6cb579632:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^