Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01a68d77ea5318fb4fc9e34b90182ebe1d115bbe46bc26db786f44fc5bd5fbe0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^