Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc80a20dcbb097fdc7b19fee864ced2b818a5849cb577f4f1157599ead59e1af:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^