Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f773f2ff8e949759c0d9b6b77d84b41c04b4bd75aa83d08ff38be1423f10e14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^