Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ca601fa0e758b547f7432a101561501605604188a165d70cfce4d58e495d74a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^