Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 247d201690225a8e936a801e1ee3a0d671325b1bfa390120c620426469fe029a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^