Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c07c25f04250e2bfe8dd85ef8ef6f53ceb97f1165f4e8fe8c27c149787aecbbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^