Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e80536f1d109965525dfd97c1fb0a923a2efa9a8663fc549dc5e5fd565addf90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^