Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e001cfe48f8196eed8f7fb2b577cb858940db1a332fff340c8899cdc63840318:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^