Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50d3f6c755395fb966ab087acec266c198f20df1cf6b93c8e09c76ecdac68d3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^