Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7cbef8a2f7a150eaf40f2a1aff6ecdbdf6c06c3878695165e4251c2bbbad3bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^