Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 756d2fa341305e1d26da513a5761000202f73a2d8030ed5a407ebcc37e6146a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^