Main Riff
G|--------------------|
D|--------------------|
A|--------------------|
E|77777779101010102222|
[ Tab from: https://www.guitartabs.cc/tabs/b/bloc_party/secrets_btab.html ]
Chorus
G|------------------------------|
D|--------------5555555555555555|
A|77777777775555----------------|
E|------------------------------|
Other riff that comes in about 3.10 and is played until about 3.40ish.
G|---------------------------|
D|---------------------------|
A|-------55-44---------------|
E|7777777--7--733333333333333|
It then goes back to the main riff to finish off the song.