Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b41186928d8450d57602030b981a6f8c6f43a8f77cf0af5622f58f3917351b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^