Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55a2d5b22340d58206d6929ad77f404d8e57321bf64dd33fd5a2f559bacacbf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^