Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80eca5e22396fba70e2f0e3293270a0674439fc2600418afc8dbe4f71611cc77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^