Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddd96f38983bbffa8ff7adc8da34356b8e1d3106edcbad3074b0b78628807ca9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^