Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 616df52048a5e1adac62f3472edc73d32887c553e2a1915d44d98dd0bc1506c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^