Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73944bee831730a1620db9d8c89f59143d65919f9d1c92e498fb2d4be8bf4734:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^