Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae1e28b558c9d5dde07232905576598b87e9beb282b6441b374aaee57bc1b225:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^