Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 179864d64ff375111228d397e94679cf72ad734b6b91052e94e11564adc3f55d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^