Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> faa029bd504455994a80f0f47bcfe3dcf305a881fe2fe1e45d6ff7bdbe8a029a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^