Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fafb0424bfeef4969c4716a5aa1c5745f7a0d3f5ec7b7a9aae5dbc7e4dedae6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^