Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 516c8441816964b2fa86d7ed8186a78a8535f9a11706c29e4f7df6ed2eff9201:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^