Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd32bb21fe33e2d25215afcd5075cfe9e0aedf466ffb53aaeab2b5027c16bc92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^