Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c58cae8ccfc11eeed32cd4e771467e4948f40b8abba754fd7c36ed5f1693389c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^