Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e15dbb6837b595f5783a6fc0e7370ae73be815d0d82933dd75a36367d9fb064:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^