Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dac48d5a5b060e84fa55715c0dd1255736c8e51c88b8de2e168a53241246e8cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^