Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfed136bd85bf1294b0c91c0498ff38094888073019069b492174f52437f52e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^