Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3b8f1a21967473b2b0d6802e8a372c2fb1499a82e18917ed709b1d5e3122af3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^