Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d21327bb5c7c7992b8c052cfc71a8e80be712928a840559a8236a0729662ced8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^