Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1880480210902c7335177a97f3cebdc22465bb6f335544921db46fade1058017:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^