Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd4e4a930889c0f8260699ceffa35aa791f0029ba499cad269dae218cea0769b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^