Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc2bd0567058152f801991c6090c2dd523831a47bca2e0813e3e226d3fa9a94c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^