Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8bd1a19a12745b2b326a6077a3d3a7d5f2e29148c93ffdbfeb547ac6bb675bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^