Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a3012bfd91863579149b9b6482dd628f05034e030e942a2d3e3633a8878c0d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^