Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a853be78ecf42826abeb75b2b0d1e38a92cf33a6cdb555e7a5a460346ee968b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^