Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8004d1dc4f8394a43f924102b0cb77c63c535f58f67defb0a8dbb790ad52fa65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^