Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f863dd3b8cc95a7970125094c05f20c2046877b79e265dd445321b4f754f72a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^