Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d849481d4833df0bfa708b27f972f6a13aad3631e5780a876fd0268c960d34df:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^