Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e545e964af2b15aca801451b3cda2b5205dfb8dae0effec9ab1c579e36bed50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^