Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43aed660fb1b03ff3c0e2d3c912167693997dfb09b0c055a61a0f5dd8835aa00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^