Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87ce008c05c1072217803b02b11d3fe82fc7489e01244417d2abee5616eee8c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^