Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4992622494812392c93b23a81824ae439fbc7d8431224f3d3814943956afe61f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^