Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09af55a227ef4ac74228e02dea48f4249ed82f8bed488c6ae2bb0d15522a801a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^