Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75e741f65c24efbc47331aa9fd7cd6f734c1b8440c274c1350a7ee397154e0dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^