Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcdf21f2e1905bc6a0674fb3881a7a71886f41311456cdfd838827f6e01c1838:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^