Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f456b1aa4992814525e1aaf628e316e25dc7466de0ad2a436e81c74f8ec37dfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^