Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9bf490a0706921b7ac70b9492e05ead8aee6da7fda634b3e48091917a21537f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^