Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 590a1672c1b2d6a70201cba36df27112a3dc4d67374170bf461990986ffaeac7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^