Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 789243c15ba38a99d36f9a5d11bb6010674bc8710921f7d645924cae0216ea29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^