Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 721defccaa915d30a9c69cfc496faa47eb66a2c5c81f1e8fe363977f4ebdee77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^