Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 894c7227f4c4e688df8f4dfcf5f5767744c27f530379b0f93f3f16f2d7fa8d7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^