Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1d6797158a8fb17385398033a830f017393d78faec6a6d7fc777170125e864b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^