Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e518aa3626e5c0f5f715a159633efc6331a9fb5f6fa61be10a8dedba9c47a2be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^