Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86cc38925acb8a3220cdf2c987f4977a61b4f5eddb4ddac4087b2c959082e46a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^