Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf03db30dedc11321d59517460fca5265b622025d26a08031315a4913e114d4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^