Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0abe9ac2e057326faaea7f9942a8a1d1a52291e29d69cf7e44f0a83622c0b3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^