Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4af91a441568b28922d0055441d0a67e044cecb1ee1dd4e334170360793815a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^