Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a19259e964dde7a932e3808770b34e1b1a7bd6528e6a61e5c7eec260dfbd7cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^