Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e63a17b2e0aceb703eb2358c517616c60487f35ceb230a086a8ec3b02567333:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^