Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c781514406ebbcc719b89cf98ce91bc42797da608377f98ed43d57a3fec199a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^