Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f94d231d73063e4915099bc067d94d64bacf254f6bcc72b118e2de8fcb1dc67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^