Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ea6947d35e7cb2bb2f7a12bee1ec31876e55b843297287f184d622d65767f9c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^