Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf61143160c2f9297147361c5d682cde354b53ce286cbdc8aff2ad9164af2252:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^