Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71d5444ed29e5b09cb2cfdc6c6f406898394080adfce7bc17b59a1430bc4f7c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^