Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bcda8e47da0d709a02e842002df15a8bba093045aa737e59f798c88255df508:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^