Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69141ee14c450edf873b1ae98f6c83793aea1e30a19e1f7dd4f0e989b56b6db2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^