Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8d84db2adc7c7478023a2f4f6b156f936fc549ea7e3d5b5d96ebf0d1468d728:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^