Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f88476e79d0983ce12755a5de1b1c5c6d44d7df2ca170067dc0d2c8e4d6cd88b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^