Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf1186f75ab2ec518d996210eded711dad36fdf5bf5de3bc927883cac7ed0f54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^