Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9a7183a9fb5988bf82f4624f75d0a737982fa67f18b2894745318eddd3c9125:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^