Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c36836fef0e982387839394ff2e95b1dcab04068d79e8408f0cd8a968a19a06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^