Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03a2ad26c2967b6530256261e47400a257159872900af8ccd42aae4cde6d8e2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^