Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16e3107b7bd846467e40bd078c6a47d6fe4c09125a680b3ab7a4414005cd1dbb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^