Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb8735b783f5fce8cd00357196f252239c04e2276e1a2f129abb0e1ff513ff82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^