Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 248703ff5056918d9ac0a5918713f3236e8521270646ac63bb3bbdf6df3a7ed0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^