Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf2b15100c04f68cad78302dcea1a23429110bfc84bb0f5f27ae0e726adef6af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^