Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ec8c332cab6bd9000351e21322d5c9bf31292791793b7d3ee8db03f3001fd7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^