Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2ecd43ae92c6aaa1f8f823b6d1646f7c61ad19e242e2cbab5d6fb14fa337531:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^