Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01696b07e8193d99c38e5857b97499f3640d1f4362b66bcd00fd3588912c26d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^