Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c777b0169752a2a2b8334f9ee6176468ec57f620feb4cc89d89ffcde0313116:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^