Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb8209bf47c680454f932e416bf52602e72e217e63f6fa7e848fe2de28b82d33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^