Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 280371590f818d1ad8f1a64e0fc2e4ab83ce12e2f415333fbd9692bc30a5b035:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^