Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d49e017f439bd4b4a1afe3d882199543e2ae5ec98471a843644d171ff96bfb42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^