Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf7730a7d8cea13998d83a7d87442c212f7c575b7af1261744f72085e244c310:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^