Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a10e2db9568111fe9b82039fa1a7aa3dd5e6580655cbe8c47c01c50131bee206:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^