Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f8124b9cd90aaadd760f41a6e08f2d6f8955acb3770427ff0828bc93103f075:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^