Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ac01b6c9ad6cbfcdb9e6e9ef0aa608b8737cd1057cb2b5f4b31bdc440e71ab7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^