Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2686afd6ffd1363dec5eeb1faa3c9ca96b48664cc9df8e40190b156905779dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^