Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 754bfe1d8dbdb30504299efaef71151e45c2a6637560e8f2e48bd2d0bd9802b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^