Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b7e6f374342a98d32a8171245e8c53274fc50de6cda812fa17ed365e72dbeb5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^