Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96479fa1933f0f25877027684408966b93bea2410b89389e6497d5d72ba400fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^