Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cb14308a8ff2433ea1cc000803eb89153cec67ae7125c03c8fe585b6f831359:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^