Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 599fae1c09f6f439f01fb7a4ecf54253d1d771f98b5efffc9a27572a892e2ce9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^