Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a203fa512e834f67fa6da05f4c6dea64c27658896c0b9998afcb8ed054228da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^