Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33f543a16469e6eac0608c0b6976b22870ae38be2533b5962143266ae7aeb528:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^