Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a34e3fd84917df267a2f1c7f9623acc19af3e68632f9c4f9719830a448e9eddd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^