Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62c2a5880ac596711dd0357cac11024b104e2141652ab5af0caad640829d2369:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^