Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dafcaeeee36d734f737f4183487c4d7365ee4b91d41c7ab9332ea0be6f9d1cf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^