Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b2d3343a54d97ce38a29d41fdea2b356945e55c00b3aabef9e952c192d7a88d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^