All Questions
3 questions
6
votes
2
answers
181
views
Advantages of BABE/GRANDPA over Aura for sovereign chains when weights are equal
I've read through various documentation on consensus algorithms, along with the fellow SE post What is the difference between Babe, Aura, and Grandpa?. I'm unsure what the posited advantage of BABE/...
- 125
9
votes
1
answer
102
views
How does a collator or validator choose their signing key?
If I were to insert multiple (valid) author keys over RPC, how does a collator or validator choose which key to sign with when producing a block? As far as I know this cannot be set on start-up.
- 340
12
votes
1
answer
794
views
What is the difference between Babe, Aura, and Grandpa?
Substrate supports "pluggable consensus" so a developer can choose from among several consensus algorithms. The main Substrate repository contains four algorithms:
Aura
Babe
Proof of Work
...
- 1,211