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22 lines
1.2 KiB
Plaintext
22 lines
1.2 KiB
Plaintext
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Chapter overview:
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* explains the channel graph, and how it's modified+verified
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Relevant questions to answer:
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* Gossip announcements:
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* How does a peer announce a new channel to the network?
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* How do nodes verify a channel announcement? Why should they verify one in the first place?
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* How does a node control _how_ a payment is routed through its channel?
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* What knobs exist for a node to set in their channel updates?
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* How often are channel updates sent?
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* How does a node update its node in the channel graph? Do we we need to verify this?
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* How quickly does an update propagate?
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* What are "zombie" channels? Why do they matter?
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* Channel graph syncing:
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* What are the various ways a node can sync the channel graph?
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* Which is the most efficient?
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* What is the "gossip query" system?
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* Does a node need to keep up with all gossip updates? Does this change if they're a routing node or mobile client?
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* Protocol Extensions via Feature Bits and TLV:
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* How can the channel graph be upgraded using feature bits and TLV fields?
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* How does a receiver signal that they can accept MPP/AMP payments?
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