Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8cc1e492983001bdf21f101bf7c968177b8df3b03add0ed6f8df74ff32abfdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^