Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0efce8d3ab1e6c62a96c482f4b5fa9abad6da61395ae175d1979f11c9d2a8c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^