Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72dab6fecf339145ae2055afdf390418d4e48bc98e59225d2caee5196fdc1454:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^