Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ac799f7522f5ad97e2cc9f5719d03de4a7bb829ea2321b05b06104c88db7be1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^