Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf45b1c8e4fb3bcba7d1dfcbbee5665c86d55924af0e6138030d8c820a0be15d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^