Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 960f664f9770ce673643029e0083b7cfacb713b2a894588c43d302f7dc0cfcbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^