Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f6b3f27d35e0ca0574195a727f66a79af831008abe97d8517bef4867704e244:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^