Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbe287f4acc7d8947e1f4e67ed6db16b507953d02367c1164a42d7e209617371:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^