Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb52db62c5c8c818943ddf9ea52082c3596890aa123b2fe762653916479a7cfa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^