Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d19b9cc3a8bfe0a6f8aa6cd45a1706c71a4afde49bc025e7fdc6d86fb2cf97b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^