Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ff9a53120415d721773f3a5d6422590366b929a591c82d922b7bb0d343006f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^