Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98eaf0d3e923f96484f4915e2f77353ec9e68063c031918123192de7d5c244c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^