Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6a885add00c912b3afc9ab6279ef905c273c9f9428fdb3e80c1288866a304a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^