Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f879db1aa456f4ed490237030e00dd7389d979e179355e4286bd5231f307ed69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^