Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a48f0ea89311d1fa814be8a8443adf5f935492855d02d447095f840c2415fb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^