Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35acf40f30a431de3789ac41fefc2e2b8c88a134c6e36c1e715c7c1a0fd7433a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^