Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc3d123634d1b24a0f869886df416b8d9a9781e266d15d778f1c03e31309489b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^