Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da285d630461663a5961333ab030d37008f0c62e13f5abfdcdebf4dd4677d4b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^