Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28af7d2ec6364dd4bab519ec57ee8ce3171c3c9011bbc0414c2a8fe04363350b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^