Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d021b70a84d3130eaf158b9b2dcf7cc2069217edacc50e892baaf0c6d415c0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^