Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ee93d2f307aa6ad8c26a1c71ad65b436e6cab4dc7dc8a5ab5ca45d62fae67e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^