Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abd7134b83e518f644f0042f409ff676f27373320dab1784a6bbd694aff00449:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^