Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fe5e6c10ffcfbcbd81a65cf0737ff469488998df5f89dc12832515034a01988:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^