Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 557c017949e51c5dc5d0994b8afc893e7979fc99c6dc34f1c127753b07f0b4ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^