Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 789ef63a1be906267448e193d27971cca6eb00475e53b749550e221707788160:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^