Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b322d1bfa71b4b0a073690b3e861a7d2824af5df4829cac3bd65ddec10503f64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^