Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00bfd3c03f6b6a9b779085b971c65df50c22beacafa755abc5a915a37f4b05b8:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^