Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b3d6dbb2195fab9cd4d6c7d7cef54aa7d6b2165bafaae691d0bc8a081806851:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^