Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2db8e1a1119a1b36097479498ac0f85683ef4c9aecba5dd221f1401d0e3b0f2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^