Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5bad16b06ac2974e90469185197f1d995287efbf4f90fae3c253a78866a0802:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^