Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8faf27484dac197f937a8ac0bccf546e10ea8bac88ff9598bf13386a566cc6de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^