Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2290895181758fc5d375b79902cc6d0b9448334d7bce7b057e148ad2d1bc3d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^