Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d665a391ab27012cf4431c1454571dae5e96b4cd5a091be6542c75147b451989:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^