Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e7201991054c1321ed21543abb3cc46b9e4a3732eb80e8abed012fb9e58c5f9:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^