Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c32b88a6da89c8cf811f2c7cabc523fd015f3bda4203ce6c8d44711e0bf4f0ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^