Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3fa2851f42d828fc25882c296324d2bbbf05efbac5a6a98410e63b3289da15d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^