Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be5a37c3cf81b60cec0fcabd0292689e50f77eb4fb20540c1a455ee6bf424c0b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^