Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c87764e8a97132d929b5d3d37abe59481e687fe02e414b103a78f87cac278987:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^