Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d24c4a9706152e92c428fc166b3d409e13e70f9fa3a21f42d00553c6563015b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^