Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ec5ab82e5cefeeecb3bf812a242e2ad4e29112a9eb45936c06cce0928c3e578:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^