Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b81a783edc9e5e59308b4c474f8da777b8543e3df41ca5b454b6fb164c4f5453:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^