Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> feabeb1c7e5076618e35e347128e779508d8c3b136aa6f9d222d905680ba2f15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^