Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 743948a5c0184e0f9176ac775ff6b5b2141138ebeec282bca47e941154bd7651:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^