Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c248787636190e606435b552bcba19eab853c3efd8fbab3b2cead3cde08637cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^