Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af958ac1de1088e5db9c1770f2db5e36a469f215630a90545387750feb24b802:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^