Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2322d2b0345c5b462d8aa8e70ff44d2ef6233cd2b0c7efa3ea21d8144e3b9bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^