Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fcab17e3b15a0174280fc09b1f93b047000a3d775608caf5a6f37d013f19401:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^