Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4cdf5da43d6710f0ee1b97a936ed9048c580422363ab8103a10663c3b57a8a8:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^