Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06109e60bfaf01972390e8240fedb888aa7708f61fe01870979224de305cb5ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^