Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 849793a3810aa6f02bfdd6f032daed171e6190091f15e84388bcb2f9804e3205:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^