Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c2723de1234c0b10c66fff82630c444db47e7ab4ace2cc34a2e360e4e9195fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^