Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3b191204f3a5e1dc799cd7bfd6ec7f276c33fe2e36c5833964ce1689d87ff50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^