Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1222da2e22e910d3114823b1c5107c2b35acead0a1818ff0fb88cc822015201c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^