Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49799e34c5cd52d070acf9b687a22899331582533a5f99afe7c8d55325163dab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^