Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d69fe104f010309b055d8eadfe2a6fc6da6dc81cf16bd5f203471288e0b94b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^