Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f6381800a496340f47bd26d473cfa231042b61113898175c715349acca60151:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^