Questions tagged [spv]
The spv tag has no usage guidance.
2
questions
13
votes
1
answer
645
views
Are light nodes possible in Casper?
My understanding of light nodes is they need PoW in the block headers. That PoW proves that $x amount of energy has gone into securing that chain.
With PoS, the proof that $y is securing the chain ...
2
votes
1
answer
375
views
Sidechain communication with mainchain
I was exploring sidechains and two-way pegs but didn't clearly understand one point: How does a sidechain know if funds are locked in the main chain?
To my understanding blockchains are "isolated" ...