Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73b6812d107c7d8d3ac49662311cb5225ce27af69468d290c4cac227984cf775:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^