Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba3f37c86522763f188f6ffc95b894227d066d9c2a862ad3804a09ec9e8fd693:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^