Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8aa1b5678144c4d9111ce58791aed1e6a1cf1c06c429cfbc43a3dedeb423cffb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^