Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48443693f5fcd808f2e2bc05723fc8d97403c1aaaba612542ad72568c1307f0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^