Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a73db89e0ee93aa0b60acb7d1c94ea3cab4430a3e38327972820100d9f9c5f6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^