Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd2e1bcc220c90064a2f44937e112776703ad28a634ccf6ed7190fca3323f2b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^