Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a31139f0afff3275420fa9b19254b121808d7a18c8464cd6c4e875ba8b0b4596:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^