Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f90fecde410c079d8d608db163272c33fde924e67d058a3b3ecfd792b27d18c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^