Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43050b941a23041099e01d7e26fe32af265b9891a88456a583130847fefc5587:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^