Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 649c3ca2a900370e0a73348cde34a04c73e2fedcc490322e63d0be82daf050e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^