Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a63825fde4d64553b5f4e7400c1d2274c697c9f3bff24cb2e394b5a6ee1e491a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^