Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d404721fef921dad1e60ca6dd57f1f7f2a0bda44646738b4877ac8e16532bc1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^