Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 604f07a7baa89640dc5c2aedd4468d93c9e2e29c55c86d261959793fd1aa3dcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^