Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8139a9371927a8e9c902ae9b527bec33560dfa6369dc07188b2081f92b6971ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^