Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a8f6d396e382dcc4b96e0719cc00e5ba7ea987fa667d7492c568908f0c87da0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^