Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 131729c3983a34428877520119eeef831b3d7171ac2e65f35f0ca0f05e35bdd2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^