Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1016386a7c0706c0636fc6fb4ad6965951b623ba5d6e730f5fb59fc6a451729:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^