Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 016cc59a1568a8a6323d03ae2e5fba5c9e9b17d4f3ced6960082e6215aa9d532:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^