Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42e174d16b65c29410c426fae5c2b4364801f7fcf02820586a535f969a83c02a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^