Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2b076dfbfa6c497a0144111c445b41cd51ed9f5042334a1490fa46c3a0da4d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^