Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37d745b8eaed29383b3ca97cfd6afcc0887ad86bdf185e8464a5ad88a4598f98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^