Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d2427b206b4db6acc7db867a20d3c8d4708b3d5206c6ad69582be895f7bd3e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^