Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fac738f5b9beaea1f99c6bda380e9258405da42e84742fc128dff79c7bbc8ed8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^