Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b339137d13aeae42cbaaa6a31813668197026c911f9e1bccdadec850d71d5de7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^