Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10689c8807e1a269dc203f6fb3d77b93c05440f988195931371b04ff29ed2136:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^