Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ebb9a4974b026463d1da96c0ad0da6d5d4d435d8675ede7cc4938bb4d6054372:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^