Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04a106e16b812da7da6bbef0c8ccf217e96b2fceec8d3a56904c0347fbff149e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^